Tag Archives: price bearing

China manufacturer Original Ball Bearings Price List 6205 2RS1 6205 Bearing Supplier bearing block

Product Description

Rows Number Single Load Direction Radial Bearing
Material Bearing Steel Precision Rating PO P6 P5 P4 P2
Clearance CO C1 C2 C3 C4 Lubrication Oil Lubrication
OEM Available Hardness 59-63HRC
Feature High Speed,Long Life Transport Package Single Box
Specification standard Trademark Packing
Production Capacity 1500,000 Pieces/Year    

The outer spherical ball bearing is actually a variant of the deep groove ball bearing. Its characteristic is that its outer ring outer diameter surface is a spherical surface, which can be fitted into the corresponding concave spherical surface of the bearing seat to play the role of centering. The outer spherical bearing is mainly used to bear the combined radial and axial load based on the radial load, and it is generally not suitable to bear the axial load alone.

UC200 series 
Bearing type Dimensions(mm) Weight(KG) basic load capacity(KN) Limt speed(r/min)
d D B C S G H ds   dynamic static  
UC201 12 40 27.4 14 11.5 4.5 4 M*0.75 0.12 7.36 4.48 4000
UC202 15 40 27.4 14 11.5 4.5 4 M*0.75 0.11 7.36 4.48 4000
UC203 17 40 27.4 14 11.5 4.5 4 M*0.75 0.1 7.36 4.48 4000
UC204 20 47 31 17 12.7 4.7 4.5 M6*1.0 0.16 9.88 6.2 4000
UC205 25 52 34.1 17 14.3 5.5 4.7 M6*1.0 0.19 10.78 6.98 3400
UC206 30 62 38.1 19 15.9 6 4.5 M6*1.0 0.31 14.97 10.04 2800
UC207 35 72 42.9 20 17.5 6.5 5.1 M8*1.0 0.48 19.75 13.67 2400
UC208 40 80 49.2 21 19 8 5.8 M8*1.0 0.62 22.71 15.94 2200
UC209 45 85 49.2 22 19 8 6.2 M8*1.0 0.67 24.36 17.71 1900
UC210 50 90 51.6 23 19 9 6.5 M10*1.0 0.78 26.98 19.84 1800
UC211 55 100 55.6 25 22.2 9 7.3 M10*1.0 1.03 33.37 25.11 1600
UC212 60 110 65.1 27 25.4 11 7.7 M10*1.0 1.45 36.74 27.97 1500
UC213 65 120 65.1 28 25.4 12 8.3 M10*1.0 1.71 44.01 34.18 1400
UC214 70 125 74.6 30 30.2 12 8.7 M12*1.25 2.06 46.79 37.59 1300
UC215 75 130 77.8 30 33.3 12 9.2 M12*1.25 2.22 50.85 41.26 1200
UC216 80 140 82.6 33 33.3 14 9.6 M12*1.25 2.8 55.04 45.09 1100
UC217 85 150 85.7 36 34.1 14 10.5 M12*1.25 3.48 64.01 53.28 1000
UC218 90 160 96 37 39.7 14 11.1 M12*1.25 4.3 73.83 60.76 950
                         
UC 300series
Bearing type Dimensions(mm) Weight(KG) basic load capacity(KN) Limt speed(r/min)
d D B C S G H ds   dynamic static  
UC305 25 62 38 21 15 6 6.1 M6*1 0.35 17.22 11.39 2800
UC306 30 72 43 23 17 6 6.7 M8*1 0.56 20.77 14.17 2600
UC307 35 80 48 25 19 8 7.4 M8*1 0.71 25.66 17.92 2200
UC308 40 90 52 27 22 10 8.2 M10*1 0.96 31.35 22.38 2000
UC309 45 100 57 30 22 10 9 M10*1 1.28 40.66 30 1800
UC310 50 110 61 32 25 12 10 M12*1.25 1.65 47.58 35.71 1700
UC311 55 120 66 34 26 12 10.7 M12*1.25 1.9 55.05 41.91 1400
UC312 60 130 71 36 30 12 11.5 M12*1.25 2.6 62.88 48.6 1300
UC313 65 140 75 38 33 12 12.2 M12*1.25 3.15 72.21 56.68 1200
UC314 70 150 78 40 33 14 13 M12*1.25 3.83 80.1 63.48 1100
UC315 75 160 82 42 33 14 13.8 M14*1.5 4.59 87.25 71.68 1000
UC316 80 170 86 44 34 14 14.5 M16*1.5 5.3 94.57 80.35 1000
UC317 85 180 96 46 40 16 15 M16*1.5 6.58 102.25 89.52 9050
UC318 90 190 96 48 40 16 15.9 M16*1.5 7.5 110.81 100.76 900
UC319 95 200 103 50 41 16 16.7 M16*1.5 8.7 120.51 113.75 850
UC320 100 215 108 54 42 18 18 M16*1.5 10.8 133.06 131.18 800

Deep groove ball bearing 
Bearing type Dimensions(mm) Weight(kg)
Inner diameter Outer diameter breadth
16001 12 28 7 0.019
16002 15 32 8 0.571
16003 17 35 8 0.033
16004 20 42 8 0.048
16005 25 47 8 0.059
16006 30 55 9 0.087
16007 35 62 99 0.107
16008 40 68 10 0.13
16009 45 75 10 0.167
16571 50 80 11 0.175
16011 55 90 11 0.257
16012 60 95 11 0.281
16013 65 100 13 0.3
16014 70 110 13 0.437
16015 75 115 14 0.463
16016 80 125 14 0.621
16017 85 130 16 0.652
16018 90 140 16 0.87
16019 95 145 16 0.904
Bearing type Dimensions(mm) Weight(kg)
Inner diameter Outer diameter breadth
16571 100 150 8 0.945
6000 10 26 8 0.018
6001 12 28 9 0.571
6002 15 32 10 0.031
6003 17 35 12 0.041
6004 20 42 12 0.068
6005 25 47 13 0.079
6006 30 55 14 0.116
6007 35 62 15 0.151
6008 40 68 16 0.19
6009 45 75 16 0.241
6571 50 80 18 0.261
6011 55 90 18 0.381
6012 60 95 18 0.412
6013 65 100 20 0.439
6014 70 110 20 0.608
6015 75 115 22 0.649
6016 80 125 22 0.872
6017 85 130 24 0.918
6018 90 140 24 1.19

More series of deep groove ball bearing
6300 series deep groove ball bearing
6220 series deep groove ball bearing

Production Line 

HangZhou Siruibo Bearing Technology Co., Ltd. is a company mainly engaged in manufacturing and selling outer spherical bearings. The registered capital is Five million.

Since its establishment 20 years ago, the company is committed to Mounted Bearing Unit (maintenance-free bearings, engraving machine bearings, holding machine shaft Bearing, no-tillage machine bearing, fan bearing, high temperature bearing, zinc alloy bearing, food grade bearing unit) research and development. With the most complete varieties and best advanced manufacturing technology in production of Mounted Bearing Unit, to be a reliable enterprises, we welcome your cooperation.  Currently, our company produce 10 series of more than 260 varieties of outer spherical bearings and 13 different structural categories of outer spherical bearing special seats, all adopted  International standard design and manufacturing. Registered trademark “FOS” .

Through the efforts and unremitting pursuit of all employees of the company, all products accepted by international standards. Over the years of Expansion and technical transformation, we developed into a Mounted Bearing Unit with large scale of professional manufacturers, for the bearing industry in China, has made a contribution to the development of Bearing.

HangZhou Siruibo Bearing Technology Co., Ltd. has a production capacity of 1 million sets/year, with an annual output value of 30 million yuan. We produce 30 varieties monthly , with 45-60 days lead time.

The company has a perfect material and product quality inspection equipment, according to the strict scientific Quality assurance system,  to prove satisfactory to our customers.  Our products widely used in agricultural Industry machinery, textile machinery and light industry, chemical industry, metallurgy, printing, food, transportation, coal, packaging and other industries and the introduction of machinery .Our products have exported to Europe, America and many countries and regions in South east Asia.

Exhibitions

About us:
We are 1 manufactuer of bearing for more than 20 years.
Give us a chance, we will cooperate with our passion.
Our professional, reliable, experienced  products and service can meet your request.
Why choose us? 

SAMPLES
1. Samples quantity: 1-10 PCS are available. 
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost. 
3. It’s better to start your order with Trade Assurance to get full protection for your samples order. 

CUSTOMIZED
The customized LOGO or drawing is acceptable for us. 

MOQ
1. MOQ: 10 PCS mix different standard bearings. 
2. MOQ: 3000 PCS customized your brand bearings. 

OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield. 
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info. 

SUPORT
Please visit our bearings website, we strongly encourge that you can communicate with us through email, thanks! 
We have all kinds of bearings, just tell me your item number and quantity, best price will be offered to you soon
The material of the bearings, precision rating, seals type, OEM service, etc, all of them we can make according to your requirement. 
  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Rolling Body: Ball Bearings
The Number of Rows: Single
Outer Dimension: Small (28-55mm)
Material: Bearing Steel
Spherical: Non-Aligning Bearings
Load Direction: Radial Bearing
Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

ball bearing

Can you Provide Examples of Industries where Ball Bearings are Crucial Components?

Ball bearings are essential components in a wide range of industries where smooth motion, load support, and precision are vital. Here are some examples of industries where ball bearings play a crucial role:

  • Automotive Industry:

Ball bearings are used in various automotive applications, including wheel hubs, transmissions, engines, steering systems, and suspension components. They provide reliable rotation and support in both passenger vehicles and commercial vehicles.

  • Aerospace Industry:

In the aerospace sector, ball bearings are found in aircraft engines, landing gear systems, control surfaces, and avionics equipment. Their ability to handle high speeds and precision is vital for aviation safety.

  • Industrial Machinery:

Ball bearings are integral to a wide range of industrial machinery, including pumps, compressors, conveyors, machine tools, printing presses, and textile machinery. They facilitate smooth operation and load distribution in these diverse applications.

  • Medical Equipment:

In medical devices and equipment, ball bearings are used in surgical instruments, imaging equipment, dental tools, and laboratory machinery. Their precision and smooth movement are crucial for accurate diagnostics and treatments.

  • Robotics and Automation:

Ball bearings are key components in robotic arms, automation systems, and manufacturing machinery. They enable precise movement, high-speed operation, and reliable performance in automated processes.

  • Renewable Energy:

Wind turbines and solar tracking systems utilize ball bearings to enable efficient rotation and tracking of the wind blades and solar panels. Ball bearings withstand the dynamic loads and environmental conditions in renewable energy applications.

  • Marine and Shipbuilding:

Ball bearings are used in marine applications such as ship propulsion systems, steering mechanisms, and marine pumps. They withstand the corrosive environment and provide reliable performance in maritime operations.

  • Heavy Equipment and Construction:

In construction machinery like excavators, bulldozers, and cranes, ball bearings support the movement of heavy loads and enable efficient operation in demanding environments.

  • Electronics and Consumer Appliances:

Consumer electronics like electric motors, computer hard drives, and household appliances rely on ball bearings for smooth motion and reliable operation.

  • Oil and Gas Industry:

In oil and gas exploration and extraction equipment, ball bearings are used in drilling rigs, pumps, and processing machinery. They handle the high loads and harsh conditions of this industry.

These examples demonstrate how ball bearings are indispensable components in various industries, contributing to the efficiency, reliability, and functionality of diverse mechanical systems and equipment.

ball bearing

What Role do Seals and Shields Play in Protecting Ball Bearings from Dirt and Debris?

Seals and shields are critical components of ball bearings that play a crucial role in protecting them from dirt, debris, moisture, and contaminants in various applications. These protective features help maintain the integrity of the bearing’s internal components and ensure reliable operation. Here’s how seals and shields contribute to bearing protection:

  • Contaminant Exclusion:

Seals and shields create a physical barrier between the external environment and the bearing’s interior. They prevent dust, dirt, water, and other contaminants from entering the bearing and coming into contact with the rolling elements and raceways.

  • Lubrication Retention:

Seals and shields help retain lubrication within the bearing. They prevent the lubricant from escaping and contaminants from entering, ensuring that the bearing remains properly lubricated for smooth operation and reduced friction.

  • Corrosion Prevention:

Seals and shields protect bearing components from exposure to moisture and corrosive substances. By preventing moisture ingress, they help extend the bearing’s lifespan by minimizing the risk of corrosion-related damage.

  • Extended Bearing Life:

Seals and shields contribute to the overall longevity of the bearing by reducing wear and damage caused by contaminants. They help maintain a clean internal environment, which promotes proper rolling contact and minimizes the risk of premature failure.

  • Enhanced Performance in Harsh Environments:

In applications exposed to harsh conditions, such as outdoor machinery or industrial settings, seals and shields are vital. They protect bearings from abrasive particles, chemicals, and extreme temperatures, ensuring reliable performance despite challenging conditions.

  • Noise and Vibration Reduction:

Seals and shields can help reduce noise and vibration generated by the bearing. They provide additional damping and stability, contributing to smoother operation and enhanced user comfort in noise-sensitive applications.

  • Customized Protection:

Manufacturers offer a variety of seal and shield designs to suit different application requirements. Some seals provide higher levels of protection against contamination, while others are designed for high-speed or high-temperature environments.

  • Trade-Offs:

While seals and shields offer significant benefits, they can also introduce some friction due to contact with the bearing’s inner or outer ring. Engineers must balance the level of protection with the desired operating characteristics, considering factors like friction, speed, and environmental conditions.

Overall, seals and shields play a vital role in maintaining the integrity and performance of ball bearings. By effectively preventing contaminants from entering and preserving lubrication, they ensure the smooth and reliable operation of machinery and equipment in a wide range of applications.

ball bearing

What are the Primary Benefits of Using Ball Bearings in Machinery and Equipment?

Ball bearings offer several primary benefits when used in machinery and equipment. Their design and functionality provide advantages that contribute to the efficient and reliable operation of various applications. Here are the key benefits:

  • Reduced Friction:

One of the primary benefits of ball bearings is their ability to minimize friction between moving parts. The rolling motion of the balls reduces the contact area and sliding friction, leading to smoother operation and less energy loss due to frictional heating.

  • Efficient Load Support:

Ball bearings are engineered to support both radial and axial loads, making them versatile for applications with multidirectional forces. This load-bearing capability allows machinery to handle different types of loads while maintaining performance and stability.

  • Smooth Rotation:

Ball bearings enable smooth and precise rotational movement. The rolling motion of the balls provides consistent motion with minimal resistance, ensuring that machinery operates smoothly and without jerks.

  • High-Speed Capability:

Due to their low friction and efficient rolling action, ball bearings are suitable for high-speed applications. They allow machinery and equipment to achieve and maintain high rotational speeds without excessive wear or heat buildup.

  • Reduced Wear and Maintenance:

The reduced friction in ball bearings leads to lower wear on components. This results in longer service intervals and reduced maintenance requirements, saving both time and maintenance costs.

  • Energy Efficiency:

By minimizing friction and reducing energy losses, ball bearings contribute to the overall energy efficiency of machinery. This is particularly important in applications where energy consumption is a concern.

  • Versatility:

Ball bearings come in various types, sizes, and configurations, allowing them to be used in a wide range of machinery and equipment. They can be customized to suit specific application requirements.

  • Reliability and Longevity:

Ball bearings are designed to withstand heavy loads and harsh operating conditions. Their durability and resistance to wear ensure reliable performance and an extended operational life.

  • Quiet Operation:

Ball bearings contribute to quiet machinery operation due to the smooth rolling motion of the balls. This is particularly important in applications where noise reduction is a consideration.

In summary, the primary benefits of using ball bearings in machinery and equipment include reduced friction, efficient load support, smooth rotation, high-speed capability, reduced wear and maintenance, energy efficiency, versatility, reliability, and quiet operation. These benefits collectively enhance the performance and longevity of machinery across various industries.

China manufacturer Original Ball Bearings Price List 6205 2RS1 6205 Bearing Supplier bearing blockChina manufacturer Original Ball Bearings Price List 6205 2RS1 6205 Bearing Supplier bearing block
editor by CX 2024-03-27

China Custom Canton Fair Help Price / Chinese Manufacturer Ball Bearings / Auto Bearings / Rolling Bearing for Auto Parts with Great quality

Product Description

PRODUCT PICTURES

RELATED PRODUCTS

OUR SERVICES

We can provide manufacturing capabilities and services of regular bearings for you, or customized non-standard bearings as you required.

 BEARING:
  — Dimensions
  — Material
  — Tolerance standard

APPEARANCE:
  — Logo (Laser Marking)
  — Package Design

40+ YEARS EXPERIENCE 
CONTINUOUS AND STABLE DELIVERY OF PRODUCTS.
With over 40 years experience of the bearing manufacturing, we know how to make good bearings with less cost consistently and efficiently.

We use advanced CNC turning, grinding, and superfinishing machines to ensure high, stable, and accurate machining.  All of your goods, from the most economical category, to the highest rated category, will always be manufactured precisely to the standards you require.

OWN HEAT TREATMENT 
CONTROALLABLE COST AND QUALITY.

Heat treatment is 1 of the crucial processes to ensure high performance of bearing materials. Compared with other manufacturers, we can produce higher quality bearings at smaller cost, with a more flexible and controllable production schedule, and in a shorter time. 

We have 6 heat treatment production lines.

Bearings are heated uniformly, with small deformation and little/no oxidized decarburization, which can make them have high hardness, high fatigue resistance, good wear resistance, dimensional stability, and excellent mechanical strength.
 

OUTSTXIHU (WEST LAKE) DIS.  QUALITY
LOW NOISE, LOW FRICTION AND LONG LIFE.

All our products are characterized by low noise, low friction and long life.  This is due to our attention to the roundness, waviness and surface roughness of bearing raceway.

Our products fully meets the requirements of national and international standards accorind to the testing result of
roughness, roundness, hardness, vibration noise, vibration velocity.

PACKING
PACKAGING THAT HELPS SELL.

1, Inner package
   Corrosion and Dust Proof PE plastic film  / bag packing + Tube packing, or Wrapping  tape for larger bearings.

2, Corrugated Individual Box
   Our attractive sales-helpful “3-JOYS” package, or as the design of your package.
3, Outer package
  Corrugated carton + Wooden pallet 

MODERN WELL-ORGANIZED WAREHOUSE

  · Constant temperature (20°C) and humidity (RH 52%) warehouse
  · Hundreds of models on hand, short delivery time.
 

HONOR & SYSTEM CERTIFICATES

EXHIBITION

SAMPLES POLICY 

 FREE SAMPLES AND SHIPPING

 We are happy to send you free samples of our bearings for field   testing. All transportation costs will be paid by us.

 Please note: Depending on the model and value of samples,   this policy may not apply!

 Please contact our sales staff for details.

TRANSPORTATION
FASTEST DELIVERY TO CUSTOMERS

CUSTOMERS FEEDBACK

PAYMENT TERMS 
To facilitate your payment, we offer a variety of options! 

    
 

FAQ

1, About the lead time.
 
This depends on several factors, like Is the production schedule tight? Is there a corresponding model in stock, and is there enough of this model in stock? How many pcs of that model would be ordered?
Simply speaking, based on a 20′ GP container load:

If the model your Preferred is Sufficient stock Lead Time
Regular models YES Within 7 days
Regular models NO Within 30 days
Non-regular model NO About 50 days

For accurate estimate, please contact with our sale stuff. Thanks.

2, Minimum order quantity. 
  
Even just ONE piece of bearing is ok for us.

  
3, If you don’t know which model is the right choice…
  
We would like to give you some advise if you like, according to the real situation and demand of your local market. Our purpose is to help you to get proper and right models for your customers, so that you would make a better sales and income finally.

4, Factory Inspection

We surely would welcome you or your representatives to come to our plants or working offices to take a good look and chat with our hardworking CZPT employees. Ask our sales stuff and she/he will arrange that for you.

OPTIONS OF SPECIFICATION AND STHangZhouRD
 

Subject Symbol Description
Sealing & Sealing type Z Metal shield on 1 side.
ZZ Metal shields on both sides.
RS Rubber seal on 1 side.
2RS Rubber seals on both sides.
ZNR Shield on 1 side, snap ring groove in the outer ring, with snap ring on the opposite side of the shield
2ZNR Shield on both sides, snap ring groove in the outer ring, with snap ring
ZNBR Shield on 1 side, snap ring groove in the outer ring, with snap ring on the same side as the shield
Vibration Velocity V Normal vibration level. Is not indicated as a standard.
V1 Lower vibration level than normal.
V2 Lower vibration level than V1.
V3 Lower vibration level than V2.
V4 Lower vibration level than V3.
Tolerances P0(ABEC1) Bearings in standard tolerance
P6(ABEC3) Tighter tolerance than standard bearings
P5(ABEC5) Tolerance tighter than P6
P4(ABEC7) Tolerance tighter than P5
P2(ABEC9) Tolerance tighter than P4
Radial internal clearance C1 Smaller clearance than C2
C2 Smaller clearance than CN
CN(C0) Clearance than normal
C3 Clearance larger than CN
C4 Clearance larger than C3
C5 Clearance larger than C4
Snap Ring Groove N Snap ring groove in the outer ring
NR Snap ring groove in the outer ring, with snap ring
N1 One locating slot in 1 outer ring side face
R Flanged outer ring
Other technical modifications NR Groove with inserted snap ring in outer ring.
N Snap ring groove in the outer ring.
SS Stainless steel.

Cage Materials J Pressed steel cages
M Solid brass cage
F Solid cage made from steel or iron
Y Pressed brass cages.
T Laminated phenolic cages.
TN Polyamide cages
TH Glass-fiber reinforced phenolic resin cages.
TV Polyamide cage
Cage Designs P Window-type cage
H Claw-type cage
A Cage guided on the bearing outer ring
B Cage-guided on the bearing inner ring
S Cage with lubricating slots in the guiding surfaces
D Carbonitriding cage
W Welded cage
R Riveted Cage
Cage Types N/A Claw-type cage
Ribbon cage
Crown cage
Sunflower cage
Tapered cage

PRODUCT PARAMETERS

This tech sheet may not contain all or every piece of information you want to know. Please contact our sales staff to obtain or compare the information.

Designation Boundary Dimension (mm) Limiting Speed (rpm) Load Rating (Kn) Weight
Designation Inner Diameter
(d)		 Outside Diameter
(D)		 Width
(B)		 Grease Lubrication Oil Lubrication Dynamic Load
(cr)		 Static Load
(cor)		 Weight
(kg)
6201 12 32 10 19000 24000 6.82 3.05 0.037
6202 15 35 11 18000 22000 7.65 3.72 0.045
6203 17 40 12 16000 20000 9.58 4.78 0.065
6204 20 47 14 14000 18000 12.8 6.65 0.106
6205 25 52 15 13000 15000 14 7.85 0.128
6206 30 62 16 11000 13000 19.5 11.3 0.199
6207 35 72 17 9200 11000 25.7 15.4 0.288
6208 40 80 18 8000 10000 29.5 18 0.368
6209 45 85 19 7000 9000 31.5 20.5 0.416
6210 50 90 20 6700 8500 35 23.2 0.463
6211 55 100 21 6000 7500 43.2 29.2 0.603
6212 60 110 22 5600 7000 47.8 32.8 0.789
6213 65 120 23 5000 6300 57.2 40 0.99
6214 70 125 24 4800 6000 60.8 45 1.084
6215 75 130 25 4500 5600 66 49.5 1.171
6216 80 140 26 4300 5300 71.5 54.2 1.448
6217 85 150 28 4000 5000 83.2 63.8 1.803
6218 90 160 30 3800 4800 95.8 71.5 2.17
6219 95 170 32 3600 4500 110 82.8 2.62
6220 100 180 34 3400 4300 122 92.8 3.19
6221 105 190 36 3200 4000 133 105 3.78
6222 110 200 38 3000 3800 144 117 4.42
6224 120 215 40 2600 3400 155 131 5.3
6226 130 230 40 2400 3200 165 148 6.12
6228 140 250 42 2000 2800 179 167 7.77
6230 150 270 45 1900 2600 203 199 9.78
6232 160 290 48 1800 2400 215 218 12.22
6234 170 310 52 1700 2200 245 260 15.241
6236 180 320 52 1600 2000 262 285 15.518
6238 190 340 55 1500 1900 285 322 18.691
6240 200 360 58 1400 1800 288 332 22.577

 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Material Option 2: Stainless Steel
MOQ: One Pallet
Seals Options: Z / 2z, Rz / 2rz, RS / 2RS, Rsz / Rzz, Zn / Znr /
Samples:
US$ 0/Piece
1 Piece(Min.Order)

|

Order Sample
Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.





about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

ball bearing

Can you Provide Examples of Industries where Ball Bearings are Crucial Components?

Ball bearings are essential components in a wide range of industries where smooth motion, load support, and precision are vital. Here are some examples of industries where ball bearings play a crucial role:

  • Automotive Industry:

Ball bearings are used in various automotive applications, including wheel hubs, transmissions, engines, steering systems, and suspension components. They provide reliable rotation and support in both passenger vehicles and commercial vehicles.

  • Aerospace Industry:

In the aerospace sector, ball bearings are found in aircraft engines, landing gear systems, control surfaces, and avionics equipment. Their ability to handle high speeds and precision is vital for aviation safety.

  • Industrial Machinery:

Ball bearings are integral to a wide range of industrial machinery, including pumps, compressors, conveyors, machine tools, printing presses, and textile machinery. They facilitate smooth operation and load distribution in these diverse applications.

  • Medical Equipment:

In medical devices and equipment, ball bearings are used in surgical instruments, imaging equipment, dental tools, and laboratory machinery. Their precision and smooth movement are crucial for accurate diagnostics and treatments.

  • Robotics and Automation:

Ball bearings are key components in robotic arms, automation systems, and manufacturing machinery. They enable precise movement, high-speed operation, and reliable performance in automated processes.

  • Renewable Energy:

Wind turbines and solar tracking systems utilize ball bearings to enable efficient rotation and tracking of the wind blades and solar panels. Ball bearings withstand the dynamic loads and environmental conditions in renewable energy applications.

  • Marine and Shipbuilding:

Ball bearings are used in marine applications such as ship propulsion systems, steering mechanisms, and marine pumps. They withstand the corrosive environment and provide reliable performance in maritime operations.

  • Heavy Equipment and Construction:

In construction machinery like excavators, bulldozers, and cranes, ball bearings support the movement of heavy loads and enable efficient operation in demanding environments.

  • Electronics and Consumer Appliances:

Consumer electronics like electric motors, computer hard drives, and household appliances rely on ball bearings for smooth motion and reliable operation.

  • Oil and Gas Industry:

In oil and gas exploration and extraction equipment, ball bearings are used in drilling rigs, pumps, and processing machinery. They handle the high loads and harsh conditions of this industry.

These examples demonstrate how ball bearings are indispensable components in various industries, contributing to the efficiency, reliability, and functionality of diverse mechanical systems and equipment.

ball bearing

Are there any Industry Standards or Certifications that Ball Bearings should Meet?

Yes, there are several industry standards and certifications that ball bearings should meet to ensure their quality, performance, and reliability. These standards help manufacturers, engineers, and customers assess the suitability of bearings for specific applications. Some of the key standards and certifications for ball bearings include:

  • ISO Standards:

The International Organization for Standardization (ISO) has developed a series of standards related to ball bearings. ISO 15 defines dimensions, boundary dimensions, and tolerances for radial bearings. ISO 281 specifies dynamic load ratings and calculation methods for bearings’ life calculations.

  • ABEC (Annular Bearing Engineering Committee) Ratings:

ABEC ratings are commonly used in North America to indicate the precision and performance of ball bearings. Ratings range from ABEC 1 (lowest precision) to ABEC 9 (highest precision). However, it’s important to note that ABEC ratings focus primarily on dimensional tolerances and do not encompass all aspects of bearing quality.

  • DIN Standards:

The German Institute for Standardization (Deutsches Institut für Normung, DIN) has published various standards related to ball bearings. DIN 625 covers dimensions for deep groove ball bearings, while DIN 616 provides guidelines for precision angular contact ball bearings.

  • JIS (Japanese Industrial Standards):

JIS standards are used in Japan and internationally to define the characteristics and dimensions of various products, including ball bearings. JIS B 1512 outlines the classification and dimensions of rolling bearings.

  • ASTM (American Society for Testing and Materials) Standards:

ASTM has standards that cover various aspects of bearing testing, performance, and materials. ASTM F2215, for instance, specifies the requirements for ball bearings used in surgical implants.

  • CE Marking:

CE marking indicates that a product complies with European Union health, safety, and environmental requirements. It may be required for bearings used in machinery intended to be sold within the EU market.

  • Industry-Specific Standards:

Various industries, such as aerospace, automotive, medical, and nuclear, have specific standards or certifications that bearings must meet to ensure safety, reliability, and compliance with industry-specific requirements.

  • Quality Management Systems:

Manufacturers that adhere to quality management systems, such as ISO 9001, demonstrate their commitment to consistent product quality and customer satisfaction. Certification to these systems indicates that the manufacturing process follows established protocols and best practices.

When selecting ball bearings, it’s important to consider the relevant standards and certifications that align with the application’s requirements. This ensures that the bearings meet recognized quality and performance criteria, ultimately contributing to reliable and efficient operation.

ball bearing

Can you Explain the Various Types of Ball Bearings and their Specific Use Cases?

Ball bearings come in various types, each designed to meet specific application requirements. Here’s an overview of the different types of ball bearings and their specific use cases:

  • Deep Groove Ball Bearings:

Deep groove ball bearings are the most common and versatile type. They have a deep raceway that allows them to handle both radial and axial loads. They are used in a wide range of applications, including electric motors, household appliances, automotive components, and industrial machinery.

  • Angular Contact Ball Bearings:

Angular contact ball bearings have a contact angle that enables them to handle both radial and axial loads at specific angles. They are suitable for applications where combined loads or thrust loads need to be supported, such as in machine tool spindles, pumps, and agricultural equipment.

  • Self-Aligning Ball Bearings:

Self-aligning ball bearings have two rows of balls and are designed to accommodate misalignment between the shaft and the housing. They are used in applications where shaft deflection or misalignment is common, such as conveyor systems, textile machinery, and paper mills.

  • Thrust Ball Bearings:

Thrust ball bearings are designed to support axial loads in one direction. They are commonly used in applications where axial loads need to be supported, such as in automotive transmissions, steering systems, and crane hooks.

  • Single-Row vs. Double-Row Bearings:

Single-row ball bearings have a single set of balls and are suitable for moderate load and speed applications. Double-row ball bearings have two sets of balls and offer higher load-carrying capacity. Double-row designs are used in applications such as machine tool spindles and printing presses.

  • Miniature and Instrument Ball Bearings:

Miniature ball bearings are smaller in size and are used in applications with limited space and lower load requirements. They are commonly used in small electric motors, medical devices, and precision instruments.

  • Max-Type and Conrad Bearings:

Max-type ball bearings have a larger number of balls to increase load-carrying capacity. Conrad bearings have fewer balls and are used in applications with moderate loads and speeds.

  • High-Precision Ball Bearings:

High-precision ball bearings are designed for applications where accuracy and precision are critical, such as machine tool spindles, aerospace components, and optical instruments.

  • High-Speed Ball Bearings:

High-speed ball bearings are engineered to minimize friction and accommodate rapid rotation. They are used in applications such as dental handpieces, turbochargers, and centrifuges.

In summary, the various types of ball bearings are tailored to different application requirements, including load type, direction, speed, and environmental conditions. Selecting the appropriate type of ball bearing ensures optimal performance and longevity in specific applications.

China Custom Canton Fair Help Price / Chinese Manufacturer Ball Bearings / Auto Bearings / Rolling Bearing for Auto Parts with Great qualityChina Custom Canton Fair Help Price / Chinese Manufacturer Ball Bearings / Auto Bearings / Rolling Bearing for Auto Parts with Great quality
editor by CX 2024-03-24

China best China Manufacturers Factory Price Deep Groove Ball Bearing 6009 with Great quality

Product Description

Product Description

Deep groove ball bearings

Deep groove ball bearings are the most representative of rolling bearings,simple structure, easy to use and versatile .Such bearings are non-separabal bearings,the inner and outer rings are rolled into a ditch arc type,can bear radial load and axial load:low coefficient of friction,high limiting speed ,suitable for high-spped,low noise ,low vibration occasions.

1. bearing no. 6009

2. 45*75*16mm

3.weight:0.229kg/pcs

4.material:Gcr15 chrome steel

5.hardness:58-62HRC

6.seal: zz open or 2rs

7.precision grade:Abec-1 Abec-3

8.speed:above 2000rmp/min

9.quality:P0 P6

10.brand:CZKD or follow customers’ request

11.MOQ:500pcs

12.delivery time:5-30days after we received your deposit, of course depend on your quantity

13.payment terms: T/T or other, we can talk the details via email or , msn etc.

 

Detailed Images

 

Product application

Deep groove balll bearings are widely used in automobiles,machine tools,motors,instrumentation,construction machinery,railway vehicles,agricultural machinery and various equipment industry machinery.

Packing & Delivery

1.industrial packing+industrial cartons+pallets

2.single brand box+brand cartons+pallets

3.follow customer’s requests

A.Plastic Tubes or Single Boxes ( Usually 10pcs in 1 plastic tube for steel bearings);

B.Cartons ( No more than 30kg for 1 carton );

C. Pallet ( Usually more than 400kg totally will use pallet )

 

D. Delivery time :7-35 days ( by sea or by air )
 

 Generally,We will choose the most suitable packing method for products. If you have any special requirements for packing, please contact us in advance.

 

 

 

 

 

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Bore Size: 20 – 42 mm
Precision Rating: P0 P6 P5 P4
Seals Type: Zz, RS, Open
Size: 45*75*16
Weight: 0.229 Kgs
Certificate: ISO9001:2000
Samples:
US$ 0/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

ball bearing

How does Preload Affect the Performance and Efficiency of Ball Bearings?

Preload is a crucial factor in ball bearing design that significantly impacts the performance, efficiency, and overall behavior of the bearings in various applications. Preload refers to the intentional axial force applied to the bearing’s rolling elements before it is mounted. This force eliminates internal clearance and creates contact between the rolling elements and the raceways. Here’s how preload affects ball bearing performance:

  • Reduction of Internal Clearance:

Applying preload reduces the internal clearance between the rolling elements and the raceways. This eliminates play within the bearing, ensuring that the rolling elements are in constant contact with the raceways. This reduced internal clearance enhances precision and reduces vibrations during operation.

  • Increased Stiffness:

Preloaded bearings are stiffer due to the elimination of internal clearance. This increased stiffness improves the bearing’s ability to handle axial and radial loads with higher accuracy and minimal deflection.

  • Minimized Axial Play:

Preload minimizes or eliminates axial play within the bearing. This is especially important in applications where axial movement needs to be minimized, such as machine tool spindles and precision instruments.

  • Enhanced Rigidity:

The stiffness resulting from preload enhances the bearing’s rigidity, making it less susceptible to deformation under load. This is critical for maintaining precision and accuracy in applications that require minimal deflection.

  • Reduction in Ball Slippage:

Preload reduces the likelihood of ball slippage within the bearing, ensuring consistent contact between the rolling elements and the raceways. This leads to improved efficiency and better load distribution.

  • Improved Running Accuracy:

Preloading enhances the running accuracy of the bearing, ensuring that it maintains precise rotational characteristics even under varying loads and speeds. This is essential for applications requiring high accuracy and repeatability.

  • Optimized Performance at High Speeds:

Preload helps prevent skidding and slipping of the rolling elements during high-speed operation. This ensures that the bearing remains stable, reducing the risk of noise, vibration, and premature wear.

  • Impact on Friction and Heat Generation:

While preload reduces internal clearance and friction, excessive preload can lead to higher friction and increased heat generation. A balance must be struck between optimal preload and minimizing friction-related issues.

  • Application-Specific Considerations:

The appropriate amount of preload depends on the application’s requirements, such as load, speed, accuracy, and operating conditions. Over-preloading can lead to increased stress and premature bearing failure, while under-preloading may result in inadequate rigidity and reduced performance.

Overall, preload plays a critical role in optimizing the performance, accuracy, and efficiency of ball bearings. Engineers must carefully determine the right preload level for their specific applications to achieve the desired performance characteristics and avoid potential issues related to overloading or inadequate rigidity.

ball bearing

What Role do Seals and Shields Play in Protecting Ball Bearings from Dirt and Debris?

Seals and shields are critical components of ball bearings that play a crucial role in protecting them from dirt, debris, moisture, and contaminants in various applications. These protective features help maintain the integrity of the bearing’s internal components and ensure reliable operation. Here’s how seals and shields contribute to bearing protection:

  • Contaminant Exclusion:

Seals and shields create a physical barrier between the external environment and the bearing’s interior. They prevent dust, dirt, water, and other contaminants from entering the bearing and coming into contact with the rolling elements and raceways.

  • Lubrication Retention:

Seals and shields help retain lubrication within the bearing. They prevent the lubricant from escaping and contaminants from entering, ensuring that the bearing remains properly lubricated for smooth operation and reduced friction.

  • Corrosion Prevention:

Seals and shields protect bearing components from exposure to moisture and corrosive substances. By preventing moisture ingress, they help extend the bearing’s lifespan by minimizing the risk of corrosion-related damage.

  • Extended Bearing Life:

Seals and shields contribute to the overall longevity of the bearing by reducing wear and damage caused by contaminants. They help maintain a clean internal environment, which promotes proper rolling contact and minimizes the risk of premature failure.

  • Enhanced Performance in Harsh Environments:

In applications exposed to harsh conditions, such as outdoor machinery or industrial settings, seals and shields are vital. They protect bearings from abrasive particles, chemicals, and extreme temperatures, ensuring reliable performance despite challenging conditions.

  • Noise and Vibration Reduction:

Seals and shields can help reduce noise and vibration generated by the bearing. They provide additional damping and stability, contributing to smoother operation and enhanced user comfort in noise-sensitive applications.

  • Customized Protection:

Manufacturers offer a variety of seal and shield designs to suit different application requirements. Some seals provide higher levels of protection against contamination, while others are designed for high-speed or high-temperature environments.

  • Trade-Offs:

While seals and shields offer significant benefits, they can also introduce some friction due to contact with the bearing’s inner or outer ring. Engineers must balance the level of protection with the desired operating characteristics, considering factors like friction, speed, and environmental conditions.

Overall, seals and shields play a vital role in maintaining the integrity and performance of ball bearings. By effectively preventing contaminants from entering and preserving lubrication, they ensure the smooth and reliable operation of machinery and equipment in a wide range of applications.

ball bearing

How does Lubrication Impact the Performance and Lifespan of Ball Bearings?

Lubrication plays a critical role in the performance and lifespan of ball bearings. Proper lubrication ensures smooth operation, reduces friction, minimizes wear, and prevents premature failure. Here’s how lubrication impacts ball bearings:

  • Friction Reduction:

Lubrication creates a thin film between the rolling elements (balls) and the raceways of the bearing. This film reduces friction by separating the surfaces and preventing direct metal-to-metal contact. Reduced friction results in lower energy consumption, heat generation, and wear.

  • Wear Prevention:

Lubricants create a protective barrier that prevents wear and damage to the bearing’s components. Without proper lubrication, the repeated rolling and sliding of the balls against the raceways would lead to accelerated wear, surface pitting, and eventual failure.

  • Heat Dissipation:

Lubricants help dissipate heat generated during operation. The rolling elements and raceways can generate heat due to friction. Adequate lubrication carries away this heat, preventing overheating and maintaining stable operating temperatures.

  • Corrosion Resistance:

Lubrication prevents moisture and contaminants from coming into direct contact with the bearing’s surfaces. This helps protect the bearing against corrosion, rust, and the formation of debris that can compromise its performance and longevity.

  • Noise Reduction:

Lubricated ball bearings operate quietly because the lubricant cushions and dampens vibrations caused by the rolling motion. This noise reduction is crucial in applications where noise levels need to be minimized.

  • Seal Protection:

Lubricants help maintain the effectiveness of seals or shields that protect the bearing from contaminants. They create a barrier that prevents particles from entering the bearing and causing damage.

  • Improved Efficiency:

Properly lubricated ball bearings operate with reduced friction, leading to improved overall efficiency. This is especially important in applications where energy efficiency is a priority.

  • Lifespan Extension:

Effective lubrication significantly extends the lifespan of ball bearings. Bearings that are properly lubricated experience less wear, reduced fatigue, and a lower likelihood of premature failure.

  • Selection of Lubricant:

Choosing the right lubricant is essential. Factors such as speed, temperature, load, and environmental conditions influence the choice of lubricant type and viscosity. Some common lubricant options include grease and oil-based lubricants.

  • Regular Maintenance:

Regular lubrication maintenance is crucial to ensure optimal bearing performance. Bearings should be inspected and relubricated according to manufacturer recommendations and based on the application’s operating conditions.

In summary, proper lubrication is essential for the optimal performance, longevity, and reliability of ball bearings. It reduces friction, prevents wear, dissipates heat, protects against corrosion, and contributes to smooth and efficient operation in various industrial and mechanical applications.

China best China Manufacturers Factory Price Deep Groove Ball Bearing 6009 with Great qualityChina best China Manufacturers Factory Price Deep Groove Ball Bearing 6009 with Great quality
editor by CX 2024-03-05

China high quality Bulk Price Car Parts Wheel Hub Bearing Deep Groove Ball Bearing Koyo/NSK/Snr/SKF/FAG/Timken Rulemanes Dac38720036/9036938010/R16916/713618080/Vkba1911 for Honda bearing air

Product Description

 

Product Description

 

Applicable Material Chrome Steel/Gcr-15
Greese SRL ,PS2, Alvania R12 ,etc
Quality control Checking is during production process, after surface and before packing
Lead time 10-15 days for sample,15-25 days for bulk order depends on your design
Package Standard package/ Pallet or container/ as per customized specifications
Shipment Express & air freight is preferred / sea freight/ as per customized specifications

Quality Control

1) Incoming quality control  : Checking the raw material after they reach our factory

2) Checking the details before the production line operated 

3) In-process quality control : Have a full inspection and routing inspection during mass production

4) Final quality control : Checking the goods after they are finished

5) Outgoing quality control : Checking the goods after they are finished
 

 

More products

 

  Basic Dimensions (mm) Type Mass(kg) Ref.No.
d D B C Approx. KOYO FAG NO. SKF NO. NSK
DAC25525716 25 52 20.6 20.6 A 0.19     617546A  
DAC2552AW     28BWD01A
DAC3 0571 026 30 55 26 26 A 0.32       30BWD08
DAC30600037 30 60 37 37 A 0.46 DAC306571RS      
DAC30600338 30 60.03 37 37 A 0.41 DAC3060W 529891AB BA2B633313C  
DAC30600342 30 63.03 42 42 0 0.56 DAC30603W-1      
DAC30630042 30 63 42 42 A 0.57   30BWD01A    
DAC30640042 30 64 42 42 B 0.58 DAC3064 W2RKB    
DAC30650571 30 65 21 21 A 0.27   522372 BB1B63571  
DAC30680045 30 68 45 45 C 0.72       30BWD04
DAC32720045 32 72 45 45 B 0.81       32BWB05
DAC32730054 32 73 54 54 B 0.98 DAC3273W      
DAC34620037 34 62 37 37 C 0.42 DAC34620037 561447 BAHB311316B  
DAC34640034 34 64 34 34 D 0.43 DAC3464D      
DAC34640037 34 64 37 37 C 0.5 DAC3464G12RS 532066DE 3 0571 6DA 34BWD11
DAC34640037A 34 64 37 37 C 0.5 DAC3464W-22RS      
DAC34660037 34 66 37 37 C 0.52 580400CA 636114A   34BWD10B
DAC34680037 34 68 37 37 B 0.55 DAC3468DW     34BWD08A
DAC34680037A 34 68 37 37 A 0.55 DAC34682RS      
DAC34680042 34 68 42 42 C 0.64 DAC34682RS     34BWD09A
DAC35640037 35 64 37 37 D 0.41 DAC3564A-1   BAH0042  
DAC35640037A 35 64 37 37 D 0.46 DAC3564A      
DAC35650035 35 65 35 35 C 0.43 DAC3565WCS30 46238A BT2B445620B  
DAC35650037 35 65 37 37 B 0.48       35BWD19E
DAC35660032 35 66 32 32 C 0.4 DAC3566   445980A  
DAC35660033 35 66 33 33 C 0.42     BAHB633676  
DAC35660037 35 66 37 37 C 0.49 DAC35660037 544307D BAHB311309  
DAC35680033/30 35 68 33 30 C 0.48       35BWD07A
DAC35680037 35 68 37 37 A 0.53 DAC3568A2RS 541153A BAHB633295B  
DAC35680038/36 35 68 38 36 0 0.5       35BWD16
DAC35685713/30 34.99 68.02 33 30 0 0.49 DAC3568W-6      
DAC35725713/31 35 72.02 33 31 0 0.54 DAC357233B1 562686 FWB14  
DAC3572571 35 72 28 28 0 0.46        
DAC35720033 35 72 33 33 C 0.58 DAC357233B-1W 548083 BA2B445535AE  
DAC35720033/31 35 72 33 31 B 0.55       35BWD06A
DAC35720034 35 72 34 34 0 0.58 DAC357234A 54 0571    
DAC35720045 35 72 45 45 A 0.63 DAC357245CW2RS      
DAC35725718 35 72.02 28 28 0 0.46   544033 BA2B441832AB  
DAC3572571 35 72.04 33 33 C 0.57     BAHB633669  
DAC35770442 34.99 77.04 42 42 0 0.86 DAC3577W-3      
DAC35800045 35 80 45 45 B 1.1 DAC3580W-3HR4      
DAC35800047 35 80 47 47 A 0.96 DAC358047BW2RS      
DAC35800047A 35 80 47 47 A 1.03 DAC3580WHR4      
DAC36650037 36 65 37 37 0 0.45 DAC3665W      
DAC36680033 36 68 33 33 0 0.48 DAC3668AW     6BWD04
DAC36680033A 36 68 33 33 0 0.47 DAC3668W      
DAC36720042 36 72 42 42 A 0.68       36BWD03
DAC3672571 36 72.04 34 34 0 0.57 DAC367234A     36BWD01B
DAC36765712/27 36 76 29.2 27 D 0     440190  
DAC37720037 37 72 37 37 C 0.6        
DAC37725713 37 72 33 33 0 0        
DAC37725717 37 72.02 37 37 C 0.6   527631 BA2B633571CB  
DAC3772571 37 72.04 37 37 C 0.6   562398A 633531B  
DAC37740045 37 74 45 45 C 0.81   541521C 35716AC 37BWD01
DAC38700037 38 70 37 37 A 0.48       38BWD19
DAC38700038 38 70 38 38 B 0.55 DAC3870DW   686908A  
DAC38700038B 38 70 38 38 D 0.57       38BWD21
DAC38710039 38 71 39 39 B 0.62       38BWD22
DAC38715713/30 37.99 71.02 33 30 0 0.5 DAC3871W-2   FW135 38BWD09A
DAC38720034 38 72 34 34 0 0.59 DAC3872A     38BWD04
DAC38720040 38 72 40 40 D 0.63 DAC3872W-10 575069B FW102  
DAC38725716/33 37.99 72.02 36 33 0 0.56 DAC3872W-8   VKBA1191 38BWD12
DAC38730040 38 73 40 40 D 0.67 DAC3873-1      
DAC38740040 38 74 40 40 A 0.69       38BWD10B
DAC38740050 38 74 50 50 D 0.78   559192 FWB116 38BWD06D
DAC38745716/33 37.988 74.02 36 33 0 0.62 DAC3874W-6     38BWD24
DAC38745716/33B 37.99 74.02 36 33 0 0.61       38BWD15
DAC38740450 38 74.04 50 50 D 0.79        
DAC38760043 38 76 43 43 B 0.82       38BWD23A
DAC38800036/33 38 80 36 33 0 0.79       38BWD18
DAC3885716/33 37.967 80.02 36 33 0 0.79 DAC3880W-1      
DAC39/41750037 39/41 75 37 37 C 0.64 DAC39/41750037 567447B BAHB633815A  
DAC39680037 39 68 37 37 B 0.49 DAC39680037 54571BA BAHB311315BD 39BWD03
DAC39720037 39 72 37 37 C 0.58 DAC3972D2RSF 542186A BAHB311396B 39BWD01L
DAC39720037A 39 72 37 37 C 0.5 DAC3972AW4      
DAC39720637 39 72.06 37 37 B 0.57   542186CA    
DAC39740039 39 74 39 39 C 0.68       39BWD05
DAC457180032/17 40 108 32 17 0 0     BA2B445533  
DAC40700043 40 70 43 43 D 0.63 DAC407043W      
DAC40720037 40 72 36 33 0 0.53 DAC4072      
DAC40720037 40 72 37 37 C 0.56   566719 BAHB311443B  
DAC40740036 40 74 36 34 0 0.62 DAC4074CW     40BWD16
DAC40740036 40 74 36 36 D 0.64       40BWD15A
DAC40740040 40 74 40 40 C 0.66 DAC40740     40BWD06D
DAC40740042 40 74 42 42 B 0.71       40BWD12
DAC4571037 40 75 37 37 C 0.63   559494 BAHB633966E  
DAC4571033 40 76 33 33 D 0.61     474743B 40BWD08A
DAC4571033/28 40 76 33 28 A 0.55   539166AB 474743  
DAC4571041/38 40 76 41 38 C 0.7 DAC407612RS 559226 FW124 40BWD05
DAC408000302 40 80 30.2 30.2 0 0.68   523854 440320H  
DAC40800031 40 80 31 31 D 0.66     BA2B445469BA  
DAC40800036/34 40 80 6 34 0 0.74 DAC4080M1   FWB101 40BWD14
DAC40820040 40 82 40 40 A 0.88        
DAC40840338 40 84.03 38 38 C 0.98        
DAC42750037 42 75 37 37 A 0.6 DAC4275BW2RS 545495D BA2B633457  
DAC42760033 42 76 33 33 C 0.65       42BWD12
DAC42760038/35 42 76 38 35 A 0.56       42BWD06
DAC42760040/37 42 76 40 37 A 0.66 DAC427602RSF 547059A 909042  
DAC42780038 42 78 38 38 C 0.7 DAC4278A2RS     42BWD09
DAC42780041/38 42 78 41 38 C 0.75 DAC4278C2RS      
DAC42800036/34 42 80 36 34 0 0.76       42BWD13
DAC42800037 42 80 37 37 D 0.7     BAHB633770  
DAC42800045 42 80 45 45 B 0.86 DAC4280W-2     42BWD11
DAC42800045A 42 80 45 45 0 0.85 DAC4280WHR4      
DAC42800342 42 80.03 42 42 A 0.82 DAC4280B2RS 527243C BA2B309609AD  
DAC42820036 42 82 36 36 C 0.76 DAC4282 561481 BA2B446047  
DAC42820037 42 82 37 37 C 0.8   565636 BAHB311413A  
DAC42840036 42 84 36 36 A 0.84   564727 BA2B444090AB  
DAC42840039 42 84 39 39 A 0.95   543359B 440090  
DAC43/45820037 43/45 82 37 37 C 0.78 DAC43/45820037 567519A BAHB633814A  
DAC43760043 43 76 43 43 B 0.71       43BWD12A
DAC43790041/38 43 79 41 38 D 0.77 DAC4379-1     43BWD08
DAC43790045 43 79 45 45 C 0.89       43BWD13A
DAC43800050/45 43 80 50 45 0 0.91 DAC4380ACS69     43BWD03
DAC43820045 43 82 45 45 D 0.96 DAC4382W-3   FW153 43BWD06B
DAC44840042/40 44 84 42 40 0 0.9 DAC4484B2RS      
DAC44840042/40A 44 84 42 40 A 0.9 DAC4484CW2RS      
DAC45800045 45 80 45 45 C 0.8   564725AB    
DAC45830045 45 83 45 45 D 1 DAC4583     45BWD06
DAC45840039 45 84 39 39 C 0.85 DAC458439BW 547103E BAHB35717C  
DAC45840041/39 45 84 41 39 0 0.8 DAC4584DW     45BWD03
DAC45840042/40 45 84 42 40 A 0.9       45BWD09
DAC45840045 45 84 45 45 A 0.98       45BWD10
DAC45850041 45 85 41 41 B 0.9   580191    
DAC46790045 46 79 45 45 C 0.81       46BWD01A
DAC47810053 47 81 53 53 D 0.95 DAC4781WSH2      
DAC48890044/42 48 89 44 42 C 0.97 DAC4889W2RS     48BWD01
DAC49840050 49 89 50 50 B 1       49BWD02
DAC49880046 49 88 46 46 C 1.08   572506E   49BWD01B
DAC50900034 50 90 34 34 A 0.84   528514 633007C  

TTAPER ROLLER BEARINGS:

. Boundary dimensions
mm
d D T B C Rmin rmin
35710 series
35712 15 35 11.75 11 10 0.6 0.6
35713 17 40 13.25 12 11 1 1
35714 20 47 15.25 14 12 1 1
35715 25 52 16.25 15 13 1 1
35716 30 62 17.25 16 14 1 1
35717 35 72 18.25 17 15 1.5 1.5
35718 40 80 19.75 18 16 1.5 1.5
35719 45 85 20.75 19 16 1.5 1.5
35710 50 90 21.75 20 17 1.5 1.5
35711 55 100 22.75 21 18 2 1.5
35712 60 110 23.75 22 19 2 1.5
35713 65 120 24.75 23 20 2 1.5
35714 70 125 26.25 24 21 2 1.5
35715 75 130 27.25 25 22 2 1.5
35716 80 140 28.25 26 22 2.5 2
35717 85 150 30.5 28 24 2.5 2
35718 90 160 32.5 30 26 2.5 2
35719 95 170 34.5 32 27 3 2.5
35710 100 180 37 34 29 3 2.5
35711 105 190 39 36 30 3 2.5
35712 110 200 41 38 32 3.5 2
35714 120 215 43.5 40 34 3 2.5
35716 130 230 43.75 40 34 4 3
35718 140 250 45.75 42 36 4 3
35710 150 270 49 45 38 4 3
35712 160 290 52 48 40 4 3
35714 170 310 57 52 43 5 4
35716 180 320 57 52 43 5 4
35718 190 340 60 55 46 3 2.5
35710 200 360 64 58 48 5 4
30300 series
30302 15 42 14.25 13 11 1 1
30303 17 47 15.25 14 12 1 1
30304 20 52 16.25 15 13 1.5 1.5
30305 25 62 18.25 17 15 1.5 1.5
30306 30 72 20.75 19 16 1.5 1.5
30307 35 80 22.75 21 18 2 1.5
30308 40 90 25.25 23 20 2 1.5
30309 45 100 27.25 25 22 2 1.5
3571 50 110 29.25 27 23 2.5 2
3571 55 120 31.5 29 25 2.5 2
3571 60 130 33.5 31 26 3 2.5
3571 65 140 36 33 28 3 2.5
3571 70 150 38 35 30 3 2.5
3571 75 160 40 37 31 3 2.5
3 0571 80 170 42.5 39 33 3 2.5
3 0571 85 180 44.5 41 34 4 3
3 0571 90 190 46.5 43 36 4 3
3571 95 200 49.5 45 38 4 3
30320 100 215 51.5 47 39 4 3
30321 105 225 53.5 49 41 4 3
30322 110 240 54.5 50 42 4 3
30324 120 260 59.5 55 46 4 3
30326 130 280 63.75 58 49 5 4
30328 140 300 67.75 62 53 5 4
30330 150 320 72 65 55 5 4
30332 160 340 75 68 58 5 4
30334 170 360 80 72 62 5 4
31300 series
31305 25 62 18.25 17 13 1.5 1.5
31306 30 72 20.75 19 14 1.5 1.5
31307 35 80 22.75 21 15 2 1.5
31308 40 90 25.25 23 17 2 1.5
31309 45 100 27.25 25 18 2 1.5
31310 50 110 29.25 27 19 2.5 2
31311 55 120 31.5 29 21 2.5 2
31312 60 130 33.5 31 22 3 2.5
31313 65 140 36 33 23 3 2.5
31314 70 150 38 35 25 3 2.5
31315 75 160 40 37 26 3 2.5
31316 80 170 42.5 39 27 3 2.5
31317 85 180 44.5 41 28 4 3
31318 90 190 46.5 43 30 4 3
31319 95 200 49.5 45 32 4 3
31320 100 215 56.5 51 35 4 3
31321 105 225 58 53 36 4 3
31322 110 240 63 57 38 4 3
31324 120 260 68 62 42 4 3
31326 130 280 72 66 44 5 4
31328 140 300 77 70 47 5 4
31330 150 320 82 75 50 5 4
32000 series
32004 20 42 15 15 12 0.6 0.6
32005 25 47 15 15 11.5 0.6 0.6
32006 30 55 17 17 13 1 1
32007 35 62 18 18 14 1 1
32008 40 68 19 19 14.5 1 1
32009 45 75 20 20 15.5 1 1
32571 50 80 20 20 15.5 1 1
32011 55 90 23 23 17.5 1.5 1.5
32012 60 95 23 23 17.5 1.5 1.5
32013 65 100 23 23 17.5 1.5 1.5
32014 70 110 25 25 19 1.5 1.5
32015 75 115 25 25 19 1.5 1.5
32016 80 125 29 29 22 1.5 1.5
32017 85 130 29 29 22 1.5 1.5
32018 90 140 32 32 24 2 1.5
32019 95 145 32 32 24 2 1.5
32571 100 150 32 32 24 2 1.5
32571 105 160 35 35 26 2.5 2
32571 110 170 38 38 29 2.5 2
32571 120 180 38 38 29 2.5 2
32026 130 200 45 45 34 2.5 2
32571 140 210 45 45 34 2.5 2
32030 150 225 48 48 36 3 2.5
32032 160 240 51 51 38 3 2.5
32034 170 260 57 57 43 3 2.5
32036 180 280 64 64 48 3 2.5
32038 190 290 64 64 48 3 2.5
32040 200 310 70 70 53 3 2.5
32044 220 340 76 76 57 4 3
32048 240 360 76 76 57 4 3
32200 series
32204 20 47 19.25 18 15 1 1
32205 25 52 19.25 18 16 1 1
32206 30 62 21.25 20 17 1 1
32207 35 72 24.25 23 19 1.5 1.5
32208 40 80 24.75 23 19 1.5 1.5
32209 45 85 24.75 23 19 1.5 1.5
32210 50 90 24.75 23 19 1.5 1.5
32211 55 100 26.76 25 21 2 1.5
32212 60 110 29.75 28 24 2 1.5
32213 65 120 32.75 31 27 2 1.5
32214 70 125 33.25 31 27 2 1.5
32215 75 130 33.25 31 27 2 1.5
32216 80 140 35.25 33 28 2.5 2
32217 85 150 38.5 36 30 2.5 2
32218 90 160 42.5 40 34 2.5 2
32219 95 170 45.5 43 37 3 2.5
32220 100 180 49 46 39 3 2.5
32221 105 190 53 50 43 3 2.5
32222 110 200 56 53 46 3.5 2
32224 120 215 61.5 58 50 3 2.5
32226 130 230 67.75 64 54 4 3
32228 140 250 71.75 68 58 4 3
32230 150 270 77 73 60 4 3
32232 160 290 84 80 67 4 3
32234 170 310 91 86 71 5 4
32236 180 320 91 86 71 5 4
32238 190 340 97 92 75 5 4
32240 200 360 104 98 82 5 4
32244 220 400 115 108 90 5 4
32300 series
32303 17 47 20.25 19 16 1 1
32304 20 52 22.25 21 18 1.5 1.5
32305 25 62 25.25 24 20 1.5 1.5
32306 30 72 28.75 27 23 1.5 1.5
32307 35 80 32.75 31 25 2 1.5
32308 40 90 35.25 33 27 2 1.5
32309 45 100 38.25 36 30 2 1.5
32310 50 110 42.25 40 33 2.5 2
32311 55 120 45.5 43 35 2.5 2
32312 60 130 48.5 46 37 3 2.5
32313 65 140 51 48 39 3 2.5
32314 70 150 54 51 42 3 2.5
32315 75 160 58 55 45 3 2.5
32316 80 170 61.5 58 48 3 2.5
32317 85 180 63.5 60 49 4 3
32318 90 190 67.5 64 53 4 3
32319 95 200 71.5 67 55 4 3
32320 100 215 77.5 73 60 4 3
32321 105 225 81.5 77 63 4 3
32322 110 240 84.5 80 65 4 3
32324 120 260 90.5 86 69 4 3
32334 170 360 128 120 100 3.7 1.3
33000 series
33005 25 47 17 17 14 0.6 0.6
33006 30 55 20 20 16 1 1
33007 35 62 21 21 17 1 1
33008 40 68 22 22 18 1 1
33009 45 75 24 24 19 1 1
33571 50 80 24 24 19 1 1
33011 55 90 27 27 21 1.5 1.5
33012 60 95 27 27 21 1.5 1.5
33013 65 100 27 27 21 1.5 1.5
33014 70 110 31 31 25.5 1.5 1.5
33015 75 115 31 31 25.5 1.5 1.5
33019 95 145 39 39 32.5 2 1.5
33571 110 170 47 47 37 2.5 2
33200 series
33205 25 52 22 22 18 1 1
33206 30 62 25 25 19.5 1 1
33207 35 72 28 28 22 1.5 1.5
33208 40 80 32 32 25 1.5 1.5
33209 45 85 32 32 24.5 1.5 1.5
33210 50 90 32 32 24.5 1.5 1.5
33211 55 100 35 35 27 2 1.5
33212 60 110 38 38 29 2 1.5
33213 65 120 41 41 32 2 1.5
33214 70 125 41 41 32 2 1.5
33215 75 130 41 41 31 2 1.5
33216 80 140 46 46 35 2.5 2
33217 85 150 49 49 37 2.5 2
33220 100 180 63 63 48 3 2.5

Hot Selling Cylindrical Roller Bearing Models:(E, EM)

(N/NU/NJ/NUP/RN/NF/NH/NJF/RNU
N1004 N1005 N1006 N1007 N1008 N1009 N1571 N1011 N1012
N1013 N1014 N1015 N1016 N1017 N1018 N1019 N1571 N1571
N1571 N1026 N1571 N1030 N1032 N1034 N1036 N1038 N1040
N1044 N1048 N1052 N1056 N1060 N1064 N1068 N1072 N1080 N1092 N1094
NU1004 NU1005 NU1006 NU1007 NU1008 NU1009 NU1571 NU1011 NU1012
NU1013 NU1014 NU1015 NU1016 NU1017 NU1018 NU1019 NU1571 NU1571
NU1571 NU1026 NU1571 NU1030 NU1032 NU1034 NU1036 NU1038 NU1040
NU1044 NU1048 NU1052 NU1056 NU1060 NU1064 NU1068 NU1072 NU1080 NU1092 NU1094
NJ1009 NJ1571 NJ1016 NJ1017 NJ1018 NJ1019 NJ1571 NJ1571 NJ1571
NJ1026 NJ1571 NJ1030 NJ1032 NJ1034 NJ1036 NJ1038 NJ1040 NJ1044
NJ1048 NJ1052 NJ1056 NJ1060 NJ1064 NJ1068 NJ1072 NJ1080
N202 N203 N204 N205 N206 N207 N208 N209 N210
N211 N212 N213 N214 N215 N216 N217 N218 N219
N220 N221 N222 N224 N226 N228 N230 N232 N234
N236 N238 N240 N244 N248 N252 N256 N260
NU202 NU203 NU204 NU205 NU206 NU207 NU208 NU209 NU210
NU211 NU212 NU213 NU214 NU215 NU216 NU217 NU218 NU219
NU220 NU221 NU222 NU224 NU226 NU228 NU230 NU232 NU234
NU236 NU238 NU240 NU244 NU48 NU252 NU256 NU260
NJ202 NJ203 NJ204 NJ205 NJ206 NJ207 NJ208 NJ209 NJ210
NJ211 NJ212 NJ213 NJ214 NJ215 NJ216 NJ217 NJ218 NJ219
NJ220 NJ221 NJ222 NJ224 NJ226 NJ228 NJ230 NJ232 NJ234
NJ236 NJ238 NJ240 NJ244 NJ248 NJ252 NJ256 NJ260
NF204 NF205 NF206 NF207 NF208 NF209 NF210 NF211 NF212
NF213 NF214 NF215 NF216 NF217 NF218 NF219 NF220 NF221 NF222 NF224
NUP202 NUP203 NUP204 NUP205 NUP206 NUP207 NUP208 NUP209 NUP210
NUP211 NUP212 NUP213 NUP214 NUP215 NUP216 NUP217 NUP218 NUP219
NUP220 NUP221 NUP222 NUP224 NUP226 NUP228 NUP230 NUP232 NUP234
NUP236 NUP238 NUP240 NUP244 NUP248 NUP252 NUP256 NUP260
RN202 RN203 RN204 RN205 RN206 RN207 RN208 RN209 RN210
RN211 RN212 RN213 RN214 RN215 RN216 RN217 RN218 RN219
RN220 RN221 RN222 RN224 RN226 RN228
RNU202 RNU203 RNU204 RNU205 RNU206 RNU207 RNU208 RNU209 RNU210
RNU211 RNU212 RNU213 RNU214 RNU215 RNU216 RNU217 RNU218 RNU219
RNU220 RNU221 RNU222 RNU224 RNU226 RNU228
N304 N305 N306 N307 N308 N309 N310 N311 N312
N313 N314 N315 N316 N317 N318 N319 N320 N322
N324 N326 N328 N330 N332 N334 N336 N338 N340 N348 N360
NU304 NU305 NU306 NU307 NU308 NU309 NU310 NU311 NU312
NU313 NU314 NU315 NU316 NU317 NU318 NU319 NU320 NU322
NU324 NU326 NU328 NU330 NU332 NU334 NU336 NU338 NU340 NU348 NU360
NJ304 NJ305 NJ306 NJ307 NJ308 NJ309 NJ310 NJ311 NJ312
NJ313 NJ314 NJ315 NJ316 NJ317 NJ318 NJ319 NJ320 NJ322
NJ324 NJ326 NJ328 NJ330 NJ332 NJ334 NJ336 NJ338 NJ340 NJ348 NJ360
NF304 NF305 NF306 NF307 NF308 NF309 NF310 NF311 NF312
NF313 NF314 NF315 NF316 NF317 NF318 NF319 NF320 NF322 NF324 NF326 NF328
RN304 RN305 RN306 RN307 RN308 RN309 RN310 RN311 RN312
RN313 RNU304 RNU305 RNU306 RNU307 RNU308 RNU309 RNU310 RNU311
RNU312 RNU313 NUP304 NUP305 NUP306 NUP307 NUP308 NUP309 NUP310
NUP311 NUP312 NUP313 NUP314 NUP315 NUP316 NUP317 NUP318 NUP319
NUP320 NUP322 NUP324 NUP326 NUP328 NUP330 NUP332 NUP334 NUP336 NUP338 NUP340
N406 N407 N408 N409 N410 N411 N412 N413 N414
N415 N416 N417 N418 N419 N420 N421
NU406 NU407 NU408 NU409 NU410 NU411 NU412 NU413 NU414
NU415 NU416 NU417 NU418 NU419 NU420 NU421 NU422 NU424 NU426 NU428 NU430
NJ405 NJ406 NJ407 NJ408 NJ409 NJ410 NJ411 NJ412 NJ413
NJ414 NJ415 NJ416 NJ417 NJ418 NJ419 NJ420 NJ421 NJ422 NJ424 NJ426 NJ428 NJ430
NUP406 NUP407 NUP408 NUP409 NUP410 NUP411 NUP412 NUP413 NUP414
NUP415 NUP416 NUP417 NUP418 NUP419 NUP420
N2206 N2207 N2208 N2209 N2210 N2211 N2212 N2213 N2214
N2215 N2216 N2217 N2218 N2219 N2220 N2221 N2222 N2224 N2226
N2305 N2306 N2307 N2308 N2309 N2310 N2311 N2312 N2313
N2314 N2315 N2316 N2317 N2318 N2319 N2320 N2322 N2324 N2326 N2328 N2330 N2332
NU2206 NU2207 NU2208 NU2209 NU2210 NU2211 NU2212 NU2213 NU2214 NU2215 NU2216 NU2217 NU2218 NU2219 NU2220 NU2221 NU2222 NU2224
NU2226 NU2228 NU2230 NU2232 NU2234 NU2236 NU2238 NU2240 NU2244 NU2248 NU2252 NU2256 NU2260
NU2310 NU2311 NU2312 NU2313 NU2314 NU2315 NU2316 NU2317 NU2318 NU2319 NU2320 NU2322 NU2324 NU2326 NU2328 NU2330 NU2332 NU2334 NU2336 NU2338 NU2340 NU2348 NU2360
NJ2206 NJ2207 NJ2208 NJ2209 NJ2210 NJ2211 NJ2212 NJ2213 NJ2214
NJ2215 NJ2216 NJ2217 NJ2218 NJ2219 NJ2220 NJ2221 NJ2222 NJ2224
NJ2226 NJ2228 NJ2230 NJ2232 NJ2234 NJ2236 NJ2238 NJ2240 NJ2244
NJ2305 NJ2306 NJ2307 NJ2308 NJ2309 NJ2310 NJ2311 NJ2312 NJ2313
NJ2314 NJ2315 NJ2316 NJ2317 NJ2318 NJ2319 NJ2320 NJ2322 NJ2324
NJ2326 NJ2328 NJ2330 NJ2332 NJ2334 NJ2336 NJ2338 NJ2340 NJ2348 NJ2360
NUP2205 NUP2206 NUP2207 NUP2208 NUP2209 NUP2210 NUP2211 NUP2212 NUP2213
NUP2214 NUP2215 NUP2216 NUP2217 NUP2218 NUP2219 NUP2220 NUP2221 NUP2222
NUP2224 NUP2226 NUP2228 NUP2230 NUP2232 NUP2234 NUP2236 NUP2238 NUP2240
NUP2244 NUP2248 NUP2252 NUP2256 NUP2260
NUP2307 NUP2308 NUP2309 NUP2310 NUP2311 NUP2312 NUP2313 NUP2314 NUP2315
NUP2316 NUP2317 NUP2318 NUP2319 NUP2320 NUP2322 NUP2324 NUP2326 NUP2328
NF2204 NF2205 NF2206 NF2207 NF2208 NF2209 NF2210 NF2211 NF2212
NF2213 NF2214 NF2215 NF2216 NF2217 NF2218 NF2219 NF2220 NF2221
NF2222 NF2224 NF2226

Company Profile

Rainbow auto parts focuses on the production and sales of auto parts. Our auto parts have been exported to all over the world and have won praise from customers.

We will strictly check the product production process:

  1. Checking the raw material after they reach our factory
  2. Checking the details before the production line operated                                     
  3. Have a full inspection and routing inspection during mass production
  4. Checking the goods after they are finished

Packaging & Shipping

ORIGINAL PACKING/ NEUTRAL PACKING/ PACKAGING AS CUSTOMER REQUIRE

FAQ

Q: What is the MOQ?
A: It depends on what you are buying. Small MOQ can be acceptable.

Q: Can you customize my products?
A: Yes, we can customize products with your design drawings.

Q: What is your terms of payment?
A: 30% T/T in advance, balance before shipment, or as per discussion.

Q. What is your terms of packing?
A: Generally,we use brown boxes for packing. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q. How about your delivery time?
A:  If the product is in stock, the delivery time is 1 week after payment. If there is no stock, the delivery time is 30 days.

Q. Do you test all your goods before delivery?
A:   Yes, we have 100% test before delivery.

Q. What can I do if the item damaged during transportation?
A: Our customer service staffs will help you with any questions or concerns. Under any circumstance, we will pack products well before shipping. So if any damage on products, please take pictures for us. We will figure out a solve way.
 

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Full After Sale Service
Warranty: 30000-50000 Km
Type: Wheel Bearing
Samples:
US$ 50/Set
1 Set(Min.Order)

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Order Sample
Customization:
Available

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Customized Request

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Shipping Cost:

Estimated freight per unit.





about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

ball bearing

How does Preload Affect the Performance and Efficiency of Ball Bearings?

Preload is a crucial factor in ball bearing design that significantly impacts the performance, efficiency, and overall behavior of the bearings in various applications. Preload refers to the intentional axial force applied to the bearing’s rolling elements before it is mounted. This force eliminates internal clearance and creates contact between the rolling elements and the raceways. Here’s how preload affects ball bearing performance:

  • Reduction of Internal Clearance:

Applying preload reduces the internal clearance between the rolling elements and the raceways. This eliminates play within the bearing, ensuring that the rolling elements are in constant contact with the raceways. This reduced internal clearance enhances precision and reduces vibrations during operation.

  • Increased Stiffness:

Preloaded bearings are stiffer due to the elimination of internal clearance. This increased stiffness improves the bearing’s ability to handle axial and radial loads with higher accuracy and minimal deflection.

  • Minimized Axial Play:

Preload minimizes or eliminates axial play within the bearing. This is especially important in applications where axial movement needs to be minimized, such as machine tool spindles and precision instruments.

  • Enhanced Rigidity:

The stiffness resulting from preload enhances the bearing’s rigidity, making it less susceptible to deformation under load. This is critical for maintaining precision and accuracy in applications that require minimal deflection.

  • Reduction in Ball Slippage:

Preload reduces the likelihood of ball slippage within the bearing, ensuring consistent contact between the rolling elements and the raceways. This leads to improved efficiency and better load distribution.

  • Improved Running Accuracy:

Preloading enhances the running accuracy of the bearing, ensuring that it maintains precise rotational characteristics even under varying loads and speeds. This is essential for applications requiring high accuracy and repeatability.

  • Optimized Performance at High Speeds:

Preload helps prevent skidding and slipping of the rolling elements during high-speed operation. This ensures that the bearing remains stable, reducing the risk of noise, vibration, and premature wear.

  • Impact on Friction and Heat Generation:

While preload reduces internal clearance and friction, excessive preload can lead to higher friction and increased heat generation. A balance must be struck between optimal preload and minimizing friction-related issues.

  • Application-Specific Considerations:

The appropriate amount of preload depends on the application’s requirements, such as load, speed, accuracy, and operating conditions. Over-preloading can lead to increased stress and premature bearing failure, while under-preloading may result in inadequate rigidity and reduced performance.

Overall, preload plays a critical role in optimizing the performance, accuracy, and efficiency of ball bearings. Engineers must carefully determine the right preload level for their specific applications to achieve the desired performance characteristics and avoid potential issues related to overloading or inadequate rigidity.

ball bearing

What are the Differences between Deep Groove Ball Bearings and Angular Contact Ball Bearings?

Deep groove ball bearings and angular contact ball bearings are two common types of ball bearings, each designed for specific applications and load conditions. Here are the key differences between these two types of bearings:

  • Design and Geometry:

Deep Groove Ball Bearings:

Deep groove ball bearings have a simple design with a single row of balls that run along deep raceways in both the inner and outer rings. The rings are usually symmetrical and non-separable, resulting in a balanced load distribution.

Angular Contact Ball Bearings:

Angular contact ball bearings have a more complex design with two rows of balls, oriented at an angle to the bearing’s axis. This arrangement allows for the transmission of both radial and axial loads, making them suitable for combined loads and applications requiring high precision.

  • Load Carrying Capacity:

Deep Groove Ball Bearings:

Deep groove ball bearings are primarily designed to carry radial loads. They can handle axial loads in both directions, but their axial load-carrying capacity is generally lower compared to angular contact ball bearings.

Angular Contact Ball Bearings:

Angular contact ball bearings are specifically designed to handle both radial and axial loads. The contact angle between the rows of balls determines the bearings’ axial load-carrying capacity. They can handle higher axial loads and are commonly used in applications with thrust loads.

  • Contact Angle:

Deep Groove Ball Bearings:

Deep groove ball bearings have no defined contact angle, as the balls move in a deep groove along the raceways. They are primarily designed for radial loads.

Angular Contact Ball Bearings:

Angular contact ball bearings have a specified contact angle between the rows of balls. This contact angle allows them to carry both radial and axial loads and is crucial for their ability to handle combined loads.

  • Applications:

Deep Groove Ball Bearings:

Deep groove ball bearings are commonly used in applications that primarily require radial loads, such as electric motors, pumps, and conveyor systems. They are also suitable for high-speed operation.

Angular Contact Ball Bearings:

Angular contact ball bearings are used in applications where both radial and axial loads are present, such as in machine tools, automotive wheel hubs, and aerospace components. They are especially useful for applications that require precise axial positioning and handling of thrust loads.

  • Limitations:

Deep Groove Ball Bearings:

Deep groove ball bearings are not as suitable for handling significant axial loads and may experience skidding under certain conditions due to their deep raceways.

Angular Contact Ball Bearings:

Angular contact ball bearings can experience increased heat generation and wear at higher speeds due to the contact angle of the balls.

In summary, the design, load-carrying capacity, contact angle, and applications differ between deep groove ball bearings and angular contact ball bearings. Choosing the appropriate type depends on the specific load conditions and requirements of the application.

ball bearing

What are the Different Components that Make up a Typical Ball Bearing?

A typical ball bearing consists of several essential components that work together to reduce friction and support loads. Here are the main components that make up a ball bearing:

  • Outer Ring:

The outer ring is the stationary part of the bearing that provides support and houses the other components. It contains raceways (grooves) that guide the balls’ movement.

  • Inner Ring:

The inner ring is the rotating part of the bearing that attaches to the shaft. It also contains raceways that correspond to those on the outer ring, allowing the balls to roll smoothly.

  • Balls:

The spherical balls are the rolling elements that reduce friction between the inner and outer rings. Their smooth rolling motion enables efficient movement and load distribution.

  • Cage or Retainer:

The cage, also known as the retainer, maintains a consistent spacing between the balls. It prevents the balls from touching each other, reducing friction and preventing jamming.

  • Seals and Shields:

Many ball bearings include seals or shields to protect the internal components from contaminants and retain lubrication. Seals provide better protection against contaminants, while shields offer less resistance to rotation.

  • Lubricant:

Lubrication is essential to reduce friction, wear, and heat generation. Bearings are typically filled with lubricants that ensure smooth movement between the balls and raceways.

  • Flanges and Snap Rings:

In some designs, flanges or snap rings are added to help position and secure the bearing in its housing or on the shaft. Flanges prevent axial movement, while snap rings secure the bearing radially.

  • Raceways:

Raceways are the grooved tracks on the inner and outer rings where the balls roll. The shape and design of the raceways influence the bearing’s load-carrying capacity and performance.

  • Anti-Friction Shield:

In certain high-speed applications, a thin anti-friction shield can be placed between the inner and outer rings to minimize friction and heat generation.

These components work together to enable the smooth rolling motion, load support, and reduced friction that characterize ball bearings. The proper design and assembly of these components ensure the bearing’s optimal performance and longevity in various applications.

China high quality Bulk Price Car Parts Wheel Hub Bearing Deep Groove Ball Bearing Koyo/NSK/Snr/SKF/FAG/Timken Rulemanes Dac38720036/9036938010/R16916/713618080/Vkba1911 for Honda bearing airChina high quality Bulk Price Car Parts Wheel Hub Bearing Deep Groove Ball Bearing Koyo/NSK/Snr/SKF/FAG/Timken Rulemanes Dac38720036/9036938010/R16916/713618080/Vkba1911 for Honda bearing air
editor by CX 2024-02-26

China Best Sales Wholesale Price Bl210nr Bl210znr M6210nr M6210znr Deep Groove Ball Bearing wholesaler

Product Description

Quick Details:

Model Number: BL210NR
Structure:Angular Contact
Type:Deep Groove
Seals Type:ZZ 2RS OPEN
Races Material:Chrome steel Gcr15
Retainer:Steel plate stamping
Number of Row:Single row, Single Row
Feature:stable performance, low voice
Precision Rating:P0 P6 P5 P4 P2, P0 P6 P5 P4 P2
Brand: CZPT Brand

About Us

Company Information:
Our Company is started from the year of 1993, initially working on the agricultural small machinery & Equipment, gradually broadened the business scope to Spare parts and accessories for Automobile, Agricultural and Engineering machinery from the year of 2, 422740 used in cement industry. And FC, FCD series used in steel Industry.

Frequently Asked Questions:

Q: Is OEM available?

A:Yes, OEM is available. We have professional designer to help your brand promotion.

Q: Is the sample available?

A:Yes, samples are available for you to test the quality.

Q: Have the products been tested before shipping?

A:Yes, all of our bearings have been tested before delivery.

Q: How long is your delivery time?

A:As mentioned above, there are different types of shipping for your order. We make sure to deliver goods once all products are produced and tested.

Q: What is your terms of payment?

A:You can pay by T/T, L/C, Westunion, Paypal, etc., and it can be negotiated according to different orders with different amount.

Q: What is the MOQ for bearing?

A: All our bearings MOQ is 1 PCS

Q: What kind of service you can offer ?

A: Techology support , Installation guidance , OEM

Q: Can you supply single box ?

A: YES , we are pleasure to supply CZPT Brand box or your Vrand box.

Packaging & Delivery:

Packaging Details
1.Packaging
1)Commercial Taper Roller Bearings packaging: 1pc/plastic bag + color box + carton + pallet;
2)Industrial Taper Roller Bearings packaging: a):plastic tube + carton + pallet; b). plastic bag +kraft paper + carton + pallet;
3)According to the requirement of customer of Taper Roller Bearings

2. Payment:
1) T/T:30% deposit , 70% should be paid before shippment.
2) L/C at sight. (high bank charge, not suggest , but acceptable )
Port
HangZhou ZheJiang Shengzhen

Contact Us:

CZPT INDUSTRIAL HangZhou CORP LTD
ADD:ROOM 901,DIHAO BUILDING,NO.820 XIHU (WEST LAKE) DIS. ROAD,HangZhou,CHINA
  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small (28-55mm)
Material: Bearing Steel
Spherical: Non-Aligning Bearings
Load Direction: Radial Bearing
Samples:
US$ 5/Piece
1 Piece(Min.Order)

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Request Sample

ball bearing

How does Preload Affect the Performance and Efficiency of Ball Bearings?

Preload is a crucial factor in ball bearing design that significantly impacts the performance, efficiency, and overall behavior of the bearings in various applications. Preload refers to the intentional axial force applied to the bearing’s rolling elements before it is mounted. This force eliminates internal clearance and creates contact between the rolling elements and the raceways. Here’s how preload affects ball bearing performance:

  • Reduction of Internal Clearance:

Applying preload reduces the internal clearance between the rolling elements and the raceways. This eliminates play within the bearing, ensuring that the rolling elements are in constant contact with the raceways. This reduced internal clearance enhances precision and reduces vibrations during operation.

  • Increased Stiffness:

Preloaded bearings are stiffer due to the elimination of internal clearance. This increased stiffness improves the bearing’s ability to handle axial and radial loads with higher accuracy and minimal deflection.

  • Minimized Axial Play:

Preload minimizes or eliminates axial play within the bearing. This is especially important in applications where axial movement needs to be minimized, such as machine tool spindles and precision instruments.

  • Enhanced Rigidity:

The stiffness resulting from preload enhances the bearing’s rigidity, making it less susceptible to deformation under load. This is critical for maintaining precision and accuracy in applications that require minimal deflection.

  • Reduction in Ball Slippage:

Preload reduces the likelihood of ball slippage within the bearing, ensuring consistent contact between the rolling elements and the raceways. This leads to improved efficiency and better load distribution.

  • Improved Running Accuracy:

Preloading enhances the running accuracy of the bearing, ensuring that it maintains precise rotational characteristics even under varying loads and speeds. This is essential for applications requiring high accuracy and repeatability.

  • Optimized Performance at High Speeds:

Preload helps prevent skidding and slipping of the rolling elements during high-speed operation. This ensures that the bearing remains stable, reducing the risk of noise, vibration, and premature wear.

  • Impact on Friction and Heat Generation:

While preload reduces internal clearance and friction, excessive preload can lead to higher friction and increased heat generation. A balance must be struck between optimal preload and minimizing friction-related issues.

  • Application-Specific Considerations:

The appropriate amount of preload depends on the application’s requirements, such as load, speed, accuracy, and operating conditions. Over-preloading can lead to increased stress and premature bearing failure, while under-preloading may result in inadequate rigidity and reduced performance.

Overall, preload plays a critical role in optimizing the performance, accuracy, and efficiency of ball bearings. Engineers must carefully determine the right preload level for their specific applications to achieve the desired performance characteristics and avoid potential issues related to overloading or inadequate rigidity.

ball bearing

Are there any Industry Standards or Certifications that Ball Bearings should Meet?

Yes, there are several industry standards and certifications that ball bearings should meet to ensure their quality, performance, and reliability. These standards help manufacturers, engineers, and customers assess the suitability of bearings for specific applications. Some of the key standards and certifications for ball bearings include:

  • ISO Standards:

The International Organization for Standardization (ISO) has developed a series of standards related to ball bearings. ISO 15 defines dimensions, boundary dimensions, and tolerances for radial bearings. ISO 281 specifies dynamic load ratings and calculation methods for bearings’ life calculations.

  • ABEC (Annular Bearing Engineering Committee) Ratings:

ABEC ratings are commonly used in North America to indicate the precision and performance of ball bearings. Ratings range from ABEC 1 (lowest precision) to ABEC 9 (highest precision). However, it’s important to note that ABEC ratings focus primarily on dimensional tolerances and do not encompass all aspects of bearing quality.

  • DIN Standards:

The German Institute for Standardization (Deutsches Institut für Normung, DIN) has published various standards related to ball bearings. DIN 625 covers dimensions for deep groove ball bearings, while DIN 616 provides guidelines for precision angular contact ball bearings.

  • JIS (Japanese Industrial Standards):

JIS standards are used in Japan and internationally to define the characteristics and dimensions of various products, including ball bearings. JIS B 1512 outlines the classification and dimensions of rolling bearings.

  • ASTM (American Society for Testing and Materials) Standards:

ASTM has standards that cover various aspects of bearing testing, performance, and materials. ASTM F2215, for instance, specifies the requirements for ball bearings used in surgical implants.

  • CE Marking:

CE marking indicates that a product complies with European Union health, safety, and environmental requirements. It may be required for bearings used in machinery intended to be sold within the EU market.

  • Industry-Specific Standards:

Various industries, such as aerospace, automotive, medical, and nuclear, have specific standards or certifications that bearings must meet to ensure safety, reliability, and compliance with industry-specific requirements.

  • Quality Management Systems:

Manufacturers that adhere to quality management systems, such as ISO 9001, demonstrate their commitment to consistent product quality and customer satisfaction. Certification to these systems indicates that the manufacturing process follows established protocols and best practices.

When selecting ball bearings, it’s important to consider the relevant standards and certifications that align with the application’s requirements. This ensures that the bearings meet recognized quality and performance criteria, ultimately contributing to reliable and efficient operation.

ball bearing

What is a Ball Bearing and How does it Function in Various Applications?

A ball bearing is a type of rolling-element bearing that uses balls to reduce friction between moving parts and support radial and axial loads. It consists of an outer ring, an inner ring, a set of balls, and a cage that separates and maintains a consistent spacing between the balls. Here’s how ball bearings function in various applications:

  • Reduction of Friction:

Ball bearings function by replacing sliding friction with rolling friction. The smooth, spherical balls minimize the contact area between the inner and outer rings, resulting in lower friction and reduced heat generation.

  • Radial and Axial Load Support:

Ball bearings are designed to support both radial loads (forces perpendicular to the shaft’s axis) and axial loads (forces parallel to the shaft’s axis). The distribution of balls within the bearing ensures load-carrying capacity in multiple directions.

  • Smooth Rotational Movement:

Ball bearings facilitate smooth and precise rotational movement. The rolling motion of the balls allows for controlled and continuous rotation with minimal resistance.

  • Applications in Machinery:

Ball bearings are used in a wide range of machinery and equipment, including motors, generators, gearboxes, conveyors, and fans. They enable the efficient transfer of motion while reducing wear and energy losses.

  • Automotive Industry:

Ball bearings are extensively used in automobiles for various applications, including wheel hubs, transmission systems, steering mechanisms, and engine components. They provide reliability and durability in challenging automotive environments.

  • Industrial Machinery:

In industrial settings, ball bearings support rotating shafts and ensure the smooth operation of equipment such as pumps, compressors, and machine tools.

  • High-Speed Applications:

Ball bearings are suitable for high-speed applications due to their low friction and ability to accommodate rapid rotation. They are used in applications like electric motors and aerospace components.

  • Precision Instruments:

For precision instruments, such as watches, cameras, and medical devices, ball bearings provide accurate rotational movement and contribute to the overall performance of the instrument.

  • Variety of Sizes and Types:

Ball bearings come in various sizes, configurations, and materials to suit different applications. Different types include deep groove ball bearings, angular contact ball bearings, thrust ball bearings, and more.

In summary, ball bearings are essential components in a wide range of applications where smooth rotation, load support, and reduced friction are critical. Their versatility, reliability, and efficiency make them indispensable in industries spanning from automotive to industrial machinery to precision instruments.

China Best Sales Wholesale Price Bl210nr Bl210znr M6210nr M6210znr Deep Groove Ball Bearing wholesalerChina Best Sales Wholesale Price Bl210nr Bl210znr M6210nr M6210znr Deep Groove Ball Bearing wholesaler
editor by CX 2024-02-25

China factory New arrival 7206b CZPT single row sealed miniature radial axial ceramic mini lathe precision dimensions price thin section angle angular contact ball bearing with Hot selling

Product Description

HXHV High Speed / Ball Screw Support Bearing
Material: Chrome Steel / Stainless Steel rings and balls.
Precesion Range: P5 or P4
OEM Service: Custom bearing’s size, logo, packing. 

70 Series (High Speed):  contact us for more

Model Number Model Number2 Inner Diameter Outer Diameter Width
706C 706AC 6 mm 17 mm 6 mm
708C 708AC 8 mm 22 mm 7 mm
7000C 7000AC 10 mm 26 mm 8 mm
7001C 7001AC 12 mm 28 mm 8 mm
7002C 7002AC 15 mm 32 mm 9 mm
7003C 7003AC 17 mm 35 mm 10 mm
7004C 7004AC 20 mm 42 mm 12 mm
7005C 7005AC 25 mm 47 mm 12 mm
7006C 7006AC 30 mm 55 mm 13 mm
7007C 7007AC 35 mm 62 mm 14 mm

72 Series (High Speed):  contact us for more

Model Number Model Number2 Inner Diameter Outer Diameter Width
7200C 7200AC 10 mm 30 mm 9 mm
7201C 7201AC 12 mm 32 mm 10 mm
7202C 7202AC 15 mm 35 mm 11 mm
7203C 7203AC 17 mm 40 mm 12 mm
7204C 7204AC 20 mm 47 mm 14 mm
7205C 7205AC 25 mm 52 mm 15 mm
7206C 7206AC 30 mm 62 mm 16 mm
7207C 7207AC 35 mm 72 mm 17 mm
7208C 7208AC 40 mm 80 mm 18 mm
7209C 7209AC 45 mm 85 mm 19 mm

718 Series (High Speed):  contact us for more

Model Number Model Number2 Inner Diameter Outer Diameter Width
71800C 71800AC 10 mm 19 mm 5 mm
71801C 71801AC 12 mm 21 mm 5 mm
71802C 71802AC 15 mm 24 mm 5 mm
71803C 71803AC 17 mm 26 mm 5 mm
71804C 71804AC 20 mm 32 mm 7 mm
71805C 71805AC 25 mm 37 mm 7 mm
71806C 71806AC 30 mm 42 mm 7 mm
71807C 71807AC 35 mm 47 mm 7 mm
71808C 71808AC 40 mm 52 mm 7 mm
71809C 71809AC 45 mm 58 mm 7 mm

719 Series (High Speed):  contact us for more

Model Number Model Number2 Inner Diameter Outer Diameter Width
71900C 71900AC 10 mm 22 mm 6 mm
71901C 71901AC 12 mm 24 mm 6 mm
71902C 71902AC 15 mm 28 mm 7 mm
71903C 71903AC 17 mm 30 mm 7 mm
71904C 71904AC 20 mm 37 mm 9 mm
71905C 71905AC 25 mm 42 mm 9 mm
71906C 71906AC 30 mm 47 mm 9 mm
71907C 71907AC 35 mm 55 mm 10 mm
71908C 71908AC 40 mm 62 mm 12 mm
71909C 71909AC 45 mm 68 mm 12 mm

TAC Series (Ball screw support):  contact us for more

Model Number Inner Diameter Outer Diameter Width
15TAC47B 15 mm 47 mm 15 mm
17TAC47B 17 mm 47 mm 15 mm
20TAC47B 20 mm 47 mm 15 mm
25TAC62B 25 mm 62 mm 15 mm
30TAC62B 30 mm 62 mm 15 mm
35TAC72B 35 mm 72 mm 15 mm
40TAC72B 40 mm 72 mm 15 mm
40TAC90B 40 mm 90 mm 20 mm

760 Series (Ball screw support):  contact us for more

Model Number Inner Diameter Outer Diameter Width
7657112 12 mm 32 mm 10 mm
7657115 15 mm 35 mm 11 mm
7657117 17 mm 40 mm 12 mm
7657120 20 mm 47 mm 14 mm
765711 20 mm 52 mm 15 mm
7657125 25 mm 52 mm 15 mm
76 0571 1 25 mm 62 mm 17 mm
7657130 30 mm 62 mm 16 mm
7603030 30 mm 72 mm 19 mm
7657135 35 mm 72 mm 17 mm

Packing:

Universal Packing

Without any logo on bearings or packing.

HXHV Packing

With our brand HXHV on bearings and packing.

Customized Packing

Depends on buyer’s requirements.

Original Brand Packing

Bearing and packing are both original. Please contact us for pictures.

Certificate:
Our bearings comes with CE certificate and our company has been verified by SGS Group. Please contact us for clear certificate photos.

Other Bearings:
We supply different types of ball and roller bearings, slewing bearings, mini bearings, ceramic bearings, Linear guides. 

To get price list of promotion bearings, please contact us. /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Contact Angle: 15° or 25°
Aligning: Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Samples:
US$ 2.5/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

ball bearing

What are the Materials Typically Used in Manufacturing Ball Bearings and Their Advantages?

Ball bearings are manufactured using a variety of materials, each chosen for its specific properties and advantages in various applications. Here are some commonly used materials in ball bearing manufacturing and their respective benefits:

  • High-Carbon Chrome Steel (AISI 52100):

This is the most common material used for ball bearing manufacturing. It offers excellent hardness, wear resistance, and fatigue strength. High-carbon chrome steel bearings are suitable for a wide range of applications, from industrial machinery to automotive components.

  • Stainless Steel (AISI 440C, AISI 304, AISI 316):

Stainless steel bearings are corrosion-resistant and suitable for applications where moisture, chemicals, or exposure to harsh environments are concerns. AISI 440C offers high hardness and corrosion resistance, while AISI 304 and AISI 316 provide good corrosion resistance and are often used in food and medical industries.

  • Ceramic:

Ceramic bearings use silicon nitride (Si3N4) or zirconia (ZrO2) balls. Ceramic materials offer high stiffness, low density, and excellent resistance to corrosion and heat. Ceramic bearings are commonly used in high-speed and high-temperature applications, such as in aerospace and racing industries.

  • Plastic (Polyamide, PEEK):

Plastic bearings are lightweight and offer good corrosion resistance. Polyamide bearings are commonly used due to their low friction and wear properties. Polyether ether ketone (PEEK) bearings provide high-temperature resistance and are suitable for demanding environments.

  • Bronze:

Bronze bearings are often used in applications where self-lubrication is required. Bronze has good thermal conductivity and wear resistance. Bearings made from bronze are commonly used in machinery requiring frequent starts and stops.

  • Hybrid Bearings:

Hybrid bearings combine steel rings with ceramic balls. These bearings offer a balance between the advantages of both materials, such as improved stiffness and reduced weight. Hybrid bearings are used in applications where high speeds and low friction are essential.

  • Specialty Alloys:

For specific applications, specialty alloys may be used to meet unique requirements. For example, bearings used in extreme temperatures or corrosive environments may be made from materials like titanium or hastelloy.

  • Coated Bearings:

Bearings may also be coated with thin layers of materials like diamond-like carbon (DLC) or other coatings to enhance performance, reduce friction, and improve wear resistance.

The choice of material depends on factors such as application requirements, operating conditions, load, speed, and environmental factors. Selecting the right material is essential for ensuring optimal bearing performance, longevity, and reliability in diverse industries and applications.

ball bearing

How do Temperature and Environmental Conditions Affect the Performance of Ball Bearings?

Temperature and environmental conditions have a significant impact on the performance and longevity of ball bearings. The operating environment can influence factors such as lubrication effectiveness, material properties, and overall bearing behavior. Here’s how temperature and environmental conditions affect ball bearing performance:

  • Lubrication:

Temperature variations can affect the viscosity and flow characteristics of lubricants. Extreme temperatures can cause lubricants to become too thin or too thick, leading to inadequate lubrication and increased friction. In high-temperature environments, lubricants can degrade, reducing their effectiveness.

  • Material Properties:

Temperature changes can alter the material properties of the bearing components. High temperatures can lead to thermal expansion, affecting bearing clearances and potentially causing interference between components. Extreme cold temperatures can make materials more brittle and prone to fracture.

  • Clearance Changes:

Temperature fluctuations can cause changes in the internal clearance of ball bearings. For instance, at high temperatures, materials expand, leading to increased clearance. This can affect bearing performance, load distribution, and overall stability.

  • Corrosion and Contamination:

Harsh environmental conditions, such as exposure to moisture, chemicals, or abrasive particles, can lead to corrosion and contamination of bearing components. Corrosion weakens the material, while contamination accelerates wear and reduces bearing life.

  • Thermal Stress:

Rapid temperature changes can result in thermal stress within the bearing components. Differential expansion and contraction between the inner and outer rings can lead to stress and distortion, affecting precision and bearing integrity.

  • Noise and Vibration:

Temperature-related changes in material properties and internal clearances can influence noise and vibration levels. Extreme temperatures can lead to increased noise generation and vibration, affecting the overall operation of machinery.

  • Lubricant Degradation:

Environmental factors like humidity, dust, and contaminants can lead to premature lubricant degradation. Oxidation, moisture absorption, and the presence of foreign particles can compromise the lubricant’s performance and contribute to increased friction and wear.

  • Seal Effectiveness:

Seals and shields that protect bearings from contaminants can be affected by temperature fluctuations. Extreme temperatures can lead to seal hardening, cracking, or deformation, compromising their effectiveness in preventing contamination.

  • Choosing Appropriate Bearings:

When selecting ball bearings for specific applications, engineers must consider the expected temperature and environmental conditions. High-temperature bearings, bearings with specialized coatings, and those with enhanced sealing mechanisms may be necessary to ensure reliable performance.

Overall, understanding the impact of temperature and environmental conditions on ball bearing performance is crucial for proper bearing selection, maintenance, and ensuring optimal operation in diverse industries and applications.

ball bearing

What are the Primary Benefits of Using Ball Bearings in Machinery and Equipment?

Ball bearings offer several primary benefits when used in machinery and equipment. Their design and functionality provide advantages that contribute to the efficient and reliable operation of various applications. Here are the key benefits:

  • Reduced Friction:

One of the primary benefits of ball bearings is their ability to minimize friction between moving parts. The rolling motion of the balls reduces the contact area and sliding friction, leading to smoother operation and less energy loss due to frictional heating.

  • Efficient Load Support:

Ball bearings are engineered to support both radial and axial loads, making them versatile for applications with multidirectional forces. This load-bearing capability allows machinery to handle different types of loads while maintaining performance and stability.

  • Smooth Rotation:

Ball bearings enable smooth and precise rotational movement. The rolling motion of the balls provides consistent motion with minimal resistance, ensuring that machinery operates smoothly and without jerks.

  • High-Speed Capability:

Due to their low friction and efficient rolling action, ball bearings are suitable for high-speed applications. They allow machinery and equipment to achieve and maintain high rotational speeds without excessive wear or heat buildup.

  • Reduced Wear and Maintenance:

The reduced friction in ball bearings leads to lower wear on components. This results in longer service intervals and reduced maintenance requirements, saving both time and maintenance costs.

  • Energy Efficiency:

By minimizing friction and reducing energy losses, ball bearings contribute to the overall energy efficiency of machinery. This is particularly important in applications where energy consumption is a concern.

  • Versatility:

Ball bearings come in various types, sizes, and configurations, allowing them to be used in a wide range of machinery and equipment. They can be customized to suit specific application requirements.

  • Reliability and Longevity:

Ball bearings are designed to withstand heavy loads and harsh operating conditions. Their durability and resistance to wear ensure reliable performance and an extended operational life.

  • Quiet Operation:

Ball bearings contribute to quiet machinery operation due to the smooth rolling motion of the balls. This is particularly important in applications where noise reduction is a consideration.

In summary, the primary benefits of using ball bearings in machinery and equipment include reduced friction, efficient load support, smooth rotation, high-speed capability, reduced wear and maintenance, energy efficiency, versatility, reliability, and quiet operation. These benefits collectively enhance the performance and longevity of machinery across various industries.

China factory New arrival 7206b CZPT single row sealed miniature radial axial ceramic mini lathe precision dimensions price thin section angle angular contact ball bearing with Hot sellingChina factory New arrival 7206b CZPT single row sealed miniature radial axial ceramic mini lathe precision dimensions price thin section angle angular contact ball bearing with Hot selling
editor by CX 2024-01-19

China Good quality Factory Price 635 Low Profile Ball Bearing for Lifting Machine and Sliding Door&Window Size 5*19*6mm bearing and race

Product Description

 

Detailed Photos

 

 

Product Description

Our precision deep groove ball bearings are designed for high precision, low noise, small vibration, high reliability and long life. They are mainly used in various types of electric motors. They are also known as EMQ (Electric Motor Quality) bearings.
 EMQ bearings are widely used in household appliances, toys, electric power tools, car motors and other fields. With optimal design, high reliability heat treatment, precision manufacturing processes and high-grade grease, these products perform better on reliability, vibration and noise levels than standard products making them more suitable for electric motor applications. These products can also be applied to most gearbox applications as well.

Item  Deep Groove Ball Bearing Closure type  ZZ/RS
OEM ODM  Technical drawing or sample is needed d(mm)   5
Original  ZheJiang , China D(mm)  19
Material  Chrome steel, Carbon steel, Stainless steel, etc. B(mm)   6
Cage Material  Steel / Nylon Number of row  single
Tolerance  P0 P6 P5 P2 P4 Clearance  C0 C2 C3 C4
Vibration  V1 V2 V3 Noise  Z1 Z2 Z3 Z4
MOQ 1000 pcs Application  Motor/electric/sliding/furniture accessories/
 Skateboard/etc.
Feature heavy-duty,adjustable,low noise, easy installation,sliding smoothly,long life,standard,customized,etc Leading Time According to the order q’ty

Company Profile

 

ABOUT US

Haibite was set up in 1996 and located at HangZhou, a beautiful city in China, covering an area of 16000 square meters. Our company is bearing manufacturer&bearing distributor. 

We have own factory that specialize in the production of bearings. We are in a good position to supply you high quality bearing, the finest price and customized service.
Since it was first established, Haibite was dedicated in research, development and manufacture of bearings.

Haibite deep groove ball bearing has numerous technical advantages, such as increased service life of bearing over a broad of operating temperature and all these combined with the highest level of cost effectiveness. 

Now, Haibite has become main and 1 of the first grade suppliers of all kinds of bearings. We could develop the products constructed from different materials, structures, shapes, colors etc.
 

1. Our bearing are in stable quality with smooth rotation, long life operation, small movement, advanced heat treatment etc.

2. The Balls with smooth and long lasting operation, higher performing features like wider adjustment ranges, long rolling life performance, easy installment. It’s adapt in multiple housing choices with any wheels to fit different aluminnum. Our bearing ensure alignment across the full adjustment ranges within built-in retention system.

3. If you need, we also could offer customized hardware service, like plastic parts, stamping patrs, cold forging steel patrs are widely applied in the window and doors, furniture, householders, transmission system, industrial drive system etc.

We are constantly improving and striving for excellent service. We hold a very high regard for our customers, the quality of our products, and our level of customer service.

Packaging & Shipping

Packaging Details
Packaging 
A.Polybag +Box+Carton 
B.B.Tube+Box+Carton 
C.As per customer’s request 
We have kinds of packages, such as plastic bags, cartons, special boxes. We use different packages based on the products and our customers’ requirements.
Port :HangZhou

 

Our Advantages

 

FAQ

 

If you have any other questions, please feel free to contact us as follows.

 

Q: Why did you choose us?

A. We provide the best quality bearings with reasonable price, low friction, low noise and long service life.

B. With sufficient stock and fast delivery, you can choose our freight forwarder or your freight forwarder.

C. The best service provided by a well-trained international sales team.

 

Q: Do you accept small orders?

100% quality check, once your bearings are standard size bearings, even one, we also accept.

 

Q: Do you provide samples? Is it free or extra?

Yes, we can provide a small amount of free samples. Do you mind paying the freight?

 

Q: What should I do if I don’t see the type of bearings I need?

We have too many bearing series numbers. Sometimes we can’t put them all on web. Just send us the inquiry and we will be very happy to send you the bearing details.

Q: What services can we provide?
Accepted Delivery Terms: FOB, CFR, CIF, EXW;
Accepted Payment Currency: USD, EUR, JPY, CNY;
Accepted Payment Type: T/T, L/C, D/P, D/A
Language Spoken: English, Chinese;

 

 

Purchase Notice

1. Please send us an inquiry or leave us a message, there will be a dedicated staff to serve you within 1 hours.
2. You can ask us to take actual photos of the products for you, and free samples would be provide.
3. Welcome to visit our factory to negotiate orders, we will do our best to protect the safety of your business journey.
4. Packaging can be customized according to customer requirements.
Finally, please be sure to click “Contact Supplier” to contact us, or “call us” with any questions that you may have.

Welcome to contact me anytime!

 

Aligning: Aligning Bearing
Separated: Unseparated
Rows Number: Single
Samples:
US$ 0.5/Piece
1 Piece(Min.Order)

|

Order Sample
Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.





about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

ball bearing

What are the Challenges Associated with Noise Reduction in Ball Bearings?

Noise reduction in ball bearings is a crucial consideration, especially in applications where noise levels must be minimized for operational efficiency and user comfort. While ball bearings are designed to operate smoothly, there are several challenges associated with reducing noise in their operation:

  • Vibration:

Vibration generated by the movement of rolling elements and raceways can lead to noise. Even minor irregularities in bearing components or the mounting system can cause vibration that translates into audible noise.

  • Bearing Type and Design:

The type and design of the ball bearing can impact noise generation. For example, deep groove ball bearings are known for their quiet operation, while angular contact bearings can generate more noise due to their higher contact angles.

  • Lubrication:

Improper or inadequate lubrication can result in increased friction and wear, leading to noise. Choosing the right lubricant and maintaining proper lubrication levels are essential for reducing noise in ball bearings.

  • Bearing Clearance and Preload:

Incorrect clearance or preload settings can lead to noise issues. Excessive clearance or inadequate preload can cause the rolling elements to impact the raceways, resulting in noise during rotation.

  • Material and Manufacturing Quality:

The quality of materials and manufacturing processes can affect noise levels. Inconsistent or low-quality materials, improper heat treatment, or manufacturing defects can lead to noise generation during operation.

  • Surface Finish:

The surface finish of the rolling elements and raceways can impact noise. Rough surfaces can generate more noise due to increased friction and potential irregularities.

  • Sealing and Shielding:

Seals and shields that protect bearings can influence noise levels. While they are necessary for contamination prevention, they can also cause additional friction and generate noise.

  • Operating Conditions:

External factors such as temperature, speed, and load can influence noise levels. High speeds or heavy loads can amplify noise due to increased stress on the bearing components.

  • Wear and Deterioration:

As ball bearings wear over time, noise levels can increase. Worn components or inadequate lubrication can lead to more significant noise issues as the bearing operates.

To address these challenges and reduce noise in ball bearings, manufacturers and engineers employ various techniques, such as optimizing design, selecting suitable bearing types, using proper lubrication, maintaining accurate preload settings, and ensuring high-quality materials and manufacturing processes. Noise reduction efforts are essential to improve overall product quality, meet noise regulations, and enhance user experience in various applications.

ball bearing

What are the Differences between Deep Groove Ball Bearings and Angular Contact Ball Bearings?

Deep groove ball bearings and angular contact ball bearings are two common types of ball bearings, each designed for specific applications and load conditions. Here are the key differences between these two types of bearings:

  • Design and Geometry:

Deep Groove Ball Bearings:

Deep groove ball bearings have a simple design with a single row of balls that run along deep raceways in both the inner and outer rings. The rings are usually symmetrical and non-separable, resulting in a balanced load distribution.

Angular Contact Ball Bearings:

Angular contact ball bearings have a more complex design with two rows of balls, oriented at an angle to the bearing’s axis. This arrangement allows for the transmission of both radial and axial loads, making them suitable for combined loads and applications requiring high precision.

  • Load Carrying Capacity:

Deep Groove Ball Bearings:

Deep groove ball bearings are primarily designed to carry radial loads. They can handle axial loads in both directions, but their axial load-carrying capacity is generally lower compared to angular contact ball bearings.

Angular Contact Ball Bearings:

Angular contact ball bearings are specifically designed to handle both radial and axial loads. The contact angle between the rows of balls determines the bearings’ axial load-carrying capacity. They can handle higher axial loads and are commonly used in applications with thrust loads.

  • Contact Angle:

Deep Groove Ball Bearings:

Deep groove ball bearings have no defined contact angle, as the balls move in a deep groove along the raceways. They are primarily designed for radial loads.

Angular Contact Ball Bearings:

Angular contact ball bearings have a specified contact angle between the rows of balls. This contact angle allows them to carry both radial and axial loads and is crucial for their ability to handle combined loads.

  • Applications:

Deep Groove Ball Bearings:

Deep groove ball bearings are commonly used in applications that primarily require radial loads, such as electric motors, pumps, and conveyor systems. They are also suitable for high-speed operation.

Angular Contact Ball Bearings:

Angular contact ball bearings are used in applications where both radial and axial loads are present, such as in machine tools, automotive wheel hubs, and aerospace components. They are especially useful for applications that require precise axial positioning and handling of thrust loads.

  • Limitations:

Deep Groove Ball Bearings:

Deep groove ball bearings are not as suitable for handling significant axial loads and may experience skidding under certain conditions due to their deep raceways.

Angular Contact Ball Bearings:

Angular contact ball bearings can experience increased heat generation and wear at higher speeds due to the contact angle of the balls.

In summary, the design, load-carrying capacity, contact angle, and applications differ between deep groove ball bearings and angular contact ball bearings. Choosing the appropriate type depends on the specific load conditions and requirements of the application.

ball bearing

What Factors should be Considered when Selecting a Ball Bearing for a Particular Application?

Selecting the right ball bearing for a specific application involves careful consideration of various factors to ensure optimal performance, longevity, and reliability. Here are the key factors that should be taken into account:

  • Load Type and Magnitude:

Determine the type of load (radial, axial, or combined) and the magnitude of the load that the bearing will need to support. Choose a bearing with the appropriate load-carrying capacity to ensure reliable operation.

  • Speed and Operating Conditions:

Consider the rotational speed of the application and the operating conditions, such as temperature, humidity, and exposure to contaminants. Different bearing types and materials are suited for varying speeds and environments.

  • Accuracy and Precision:

For applications requiring high accuracy and precision, such as machine tool spindles or optical instruments, choose high-precision bearings that can maintain tight tolerances and minimize runout.

  • Space Limitations:

If the application has limited space, choose miniature or compact ball bearings that can fit within the available dimensions without compromising performance.

  • Thrust and Radial Loads:

Determine whether the application requires predominantly thrust or radial load support. Choose the appropriate type of ball bearing (thrust, radial, or angular contact) based on the primary load direction.

  • Alignment and Misalignment:

If the application experiences misalignment between the shaft and housing, consider self-aligning ball bearings that can accommodate angular misalignment.

  • Mounting and Installation:

Consider the ease of mounting and dismounting the bearing. Some applications may benefit from features like flanges or snap rings for secure installation.

  • Lubrication and Maintenance:

Choose a bearing with appropriate lubrication options based on the application’s speed and temperature range. Consider whether seals or shields are necessary to protect the bearing from contaminants.

  • Environmental Conditions:

Factor in the operating environment, including exposure to corrosive substances, chemicals, water, or dust. Choose materials and coatings that can withstand the specific environmental challenges.

  • Bearing Material:

Select a bearing material that suits the application’s requirements. Common materials include stainless steel for corrosion resistance and high-carbon chrome steel for general applications.

  • Bearing Arrangement:

Consider whether a single-row, double-row, or multiple bearings in a specific arrangement are needed to accommodate the loads and moments present in the application.

By carefully evaluating these factors, engineers and designers can choose the most suitable ball bearing that aligns with the specific demands of the application, ensuring optimal performance, durability, and overall operational efficiency.

China Good quality Factory Price 635 Low Profile Ball Bearing for Lifting Machine and Sliding Door&Window Size 5*19*6mm bearing and raceChina Good quality Factory Price 635 Low Profile Ball Bearing for Lifting Machine and Sliding Door&Window Size 5*19*6mm bearing and race
editor by CX 2023-11-10

China supplier Factory Outlet Wholesale Price Various Types of Ball Bearings for Engines, Industrial Machinery, Agricultural Machinery, Mechanical Bearing Housings bearing assembly

Product Description

 

 

Warranty 12 Months
Delivery Time 7 Days If In Stock
Sample One Sample Accept, Sample Fee By Customer
Our Products Range Cylinder liner kit / Cylinder liner /Piston/Piston pin/Piston ring 
Crankshaft/Balance shaft/Camshaft 
Connecting rod assy/ Main Bearing shell/ Con rod Bearing 
Fuel injection pump/Fuel injector/Injector nozzle/Plunger
Cylinder head assy/ Head gasket 
Valve assy/ Engine valve/Valve guide 
Oil pump/Water pump assy 
Muffler& Filter/Air filter/Fuel filter/Oil filter 
Flywheel& Gear/Governor gear/Timing gear/Balance gear,etc

 

 

 

        

Contact Angle: Multiple Models
Aligning: Aligning Bearing
Separated: Separated
Rows Number: Multiple
Load Direction: Radial Bearing
Material: Bearing Steel
Customization:
Available

|

Customized Request

bearing

Types of Ball Bearings

In their most basic form, Ball Bearings have one common feature – they are made of steel. The majority of these bearings are made of 52100 steel, which has one percent chromium and one percent carbon. The steel can be hardened by heat trea
tment. 440C stainless steel is used for rusting problems. A cage around the ball balls is traditionally made from thin steel. However, some bearings use molded plastic cages to save money and friction.

Single-row designs

Steel linear translation stages often use single-row designs for ball bearings. These types of bearings provide smooth linear travel and can withstand high loads. The material steel has a high modulus of elasticity and a high stiffness, as well as a lower thermal expansion than aluminum. For these reasons, steel is the material of choice for a ball bearing in a typical user environment. Single-row designs for ball bearings are also suitable for applications in humid or corrosive environments.
Single-row designs for ball bearings are available in a variety of sizes and are axially adjustable. They have a high radial capacity, but require relatively little space. Single-row deep groove ball bearings with snap rings are STN 02 4605 or R47, respectively. Bearings with snap rings are identified by a suffix such as NR. They may not have seals or shields installed.
These single-row angular contact ball bearings are capable of supporting axial and radial loads. In a two-raceway arrangement, the radial load on bearing A causes a radial load to act on bearing B. Both axial and radial forces are transmitted between single-row angular contact ball bearings, and the resulting internal force must be taken into account to calculate equivalent dynamic bearing loads P.
Single-row deep groove ball bearings are the most common type of ball bearings. These bearings are designed with only one row of rolling elements. The single-row design is simple and durable, which makes it ideal for high-speed applications. Single-row designs for ball bearings are also available in various bore sizes. They can also come in a variety of shapes and are non-separable. If you need a high-speed bearing, you may want to opt for a double-row design.
In addition to single-row designs for ball bearings, you can choose ceramic or steel ball bearings. Ceramic balls are considerably harder than steel balls, but they are not as hard as steel. Hence, ceramic bearings are stiffer than steel ball bearings, resulting in increased stress on the outer race groove and lower load capacity. This is a great benefit for those who need the bearings to be lightweight and strong.
The difference between single-row and double-row designs is in the way that the inner and outer ring are installed. A single-row design places the inner ring in an eccentric position relative to the outer ring. The two rings are in contact at one point, which causes a large gap in the bearing. The balls are then inserted through the gap. As a result, the balls are evenly distributed throughout the bearing, which forces the inner and outer rings to become concentric.
Deep-groove ball bearings are one of the most popular types of ball bearings. They are available in different designs, including snap-ring, seal and shield arrangements. The race diameter of a deep-groove ball bearing is close to the ball’s diameter. These types of bearings are suited for heavy loads, and their axial and radial support are excellent. Their main drawback is that the contact angle cannot be adjusted to accommodate a wide range of relative loads.
bearing

Ceramic hybrid ball bearings

Hybrid ball bearings with ceramic balls have numerous advantages. They feature improved kinematic behavior and require less lubrication. Consequently, they can reduce operating costs. Additionally, their low thermal expansion coefficient allows for smaller changes in contact angle and preload variations, and they can retain tolerances. Furthermore, ceramic hybrid ball bearings have significantly increased life spans compared to conventional steel-steel ball bearings, with up to 10 times the lifespan.
Although ceramic bearings can be used in automotive applications, many people believe that they’re a poor choice for bicycle hubs. They don’t reduce weight and only work well in high-rpm environments. As a result, many cyclists don’t even bother with ceramic-based bearings. However, both Paul Lew and Alan are of the opinion that ceramic bearings are best suited for industrial or medical equipment applications. Furthermore, Paul and Alan believe that they are ideal for high-altitude drone motors.
Another advantage of ceramic hybrid ball bearings is that they use less friction than conventional steel-based balls. They are also more durable, requiring less lubrication than steel-based bearings. Furthermore, the lower friction and rolling resistance associated with ceramic-based ball bearings means that they can last ten times longer than steel-based bearings. A ceramic-based hybrid ball bearing can be used for applications where speed and lubrication are critical.
Ceramic hybrid ball bearings feature both steel and silicon nitride balls. Silicon nitride balls have 50% more modulus of elasticity than steel balls and can improve accuracy and precision. Ceramic balls also have a smoother surface finish than steel balls, which reduces vibration and spindle deflection. These benefits result in increased speed and improved production quality. In addition to this, ceramic balls can also reduce the operating temperature, enhancing the work environment.
Hybrid bearings are a popular alternative to steel bearings. They have some benefits over traditional steel bearings, and are becoming a popular choice for engineered applications. Hybrid bearings are ideal for high speed machines. The material used to manufacture ceramic balls is a high-quality alloy, and is comparatively inexpensive. But you must understand that lubrication is still necessary for hybrid bearings. If you are not careful, you may end up wasting money.
These ball bearings can be used in many industries and applications, and they are widely compatible with most metals. The main advantage of hybrid ball bearings is that they are very durable. While steel balls tend to corrode and wear out, ceramic ball bearings can withstand these conditions while minimizing maintenance and replacement costs. The benefits of hybrid ball bearings are clear. So, consider switching to these newer types of ball bearings.
bearing

Self-aligning ball bearings

Self-aligning ball bearings are a good choice for many applications. They are a great alternative to traditional ball bearings, and they are ideal for rotating applications in which the shaft must move in several directions. They are also ideal for use in rotating parts where a tight tolerance is necessary. You can choose between two types: plain and flex shaft. Read on to find out which one will suit your needs.
Self-aligning ball bearings are designed with a higher axial load carrying capacity than single-row radial deep groove ball bearings. The amount of axial load carrying capacity is dependent upon the pressure angle. These bearings have a hollow raceway in the outer ring that allows the inner ring to pivot without friction. They are often used for high-speed applications. Because of their design, they are highly accurate.
Self-aligning ball bearings are radial bearings that feature two rows of balls in a spherical outer ring. They also feature two deep uninterrupted raceway grooves in the inner ring. Their unique features make them an excellent choice for applications where shaft deflection is a significant factor. Despite their small size, they have a high level of precision and can withstand heavy loads.
Self-aligning ball bearings can compensate for misalignment in shaft applications. The inner ring and ball assembly are positioned inside an outer ring containing a curved raceway. This spherical design allows the balls and cage to deflect and re-align around the bearing center. These bearings are also ideal for applications where shaft deflection is significant, such as in simple woodworking machinery.
Another type of self-aligning ball bearing uses a common concave outer race. Both balls and outer races automatically compensate for angular misalignment caused by machining, assembly, and deflections. Compared to spherical rollers, they have lower frictional losses than their spherical counterparts. Self-alignment ball bearings also have lower vibration levels compared to other types of bearings.
Self-aligning ball bearings operate in misaligned applications because their spherical outer raceway can accommodate misalignment. This design allows them to work in applications where shaft deflection or housing deformation is common. They are therefore more suitable for low to medium-sized loads. The only real drawback to self-aligning ball bearings is their price. If you need to purchase a self-aligning ball bearing for your next project, you can expect to pay around $1500.

China supplier Factory Outlet Wholesale Price Various Types of Ball Bearings for Engines, Industrial Machinery, Agricultural Machinery, Mechanical Bearing Housings bearing assemblyChina supplier Factory Outlet Wholesale Price Various Types of Ball Bearings for Engines, Industrial Machinery, Agricultural Machinery, Mechanical Bearing Housings bearing assembly
editor by CX 2023-06-14

China factory 1688 Wholesale Bearing China Kyk Bearing Price Bearing Lengthened Super Linear Bearing American Bearing with Best Sales

Product Description

1.Product description

Linear bearing is a kind of linear motion system, used for linear stroke and cylindrical shaft. Because the load-bearing ball is in point contact with the bearing jacket, the steel ball rolls with the least frictional resistance. Therefore, the linear bearing has low friction, is relatively stable, does not change with the bearing speed, and can achieve smooth linear motion with high sensitivity and high accuracy.It is widely used in precision equipment or special machinery industries

2,Product parameter

3,FAQ

Q1: Why choose us?
A1 : We have been producing bearing for over 10 years. What we offer is a good product at a reasonably price.

Q2: Can I customize the product?
A2: Abosolutely. We can customize furniture hardware according to your design and make your own brand logo. Alsowe can the package the products according to your request. We can also accept OEM orders.

Q3: Can I have free samples?
A3 : We can offer samples for free, but the shipping cost shall be negotiated by both sides.

Q4: What’s the delivery time?
A4: 25 days after deposit.

Q5: How to order?
A5: Inquiry → Quotation → Negotiation → Samples → PO/PI → Mass production → Book→ Space→ Balance/Deliver→ Further.

Feature: Corrosion Resistant, High Temperature
Function: Super
Flange Shape: Circular
Shape: Open
Series: LM
Material: Bearing Steel
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

bushing

What is a bushing?

If you’ve ever wondered what an enclosure is, you’ve come to the right place. This article will provide an overview of different types of housings, including air-insulated, oil-impregnated porous bronze, and epoxy-impregnated capacitor cells. After reading this article, you will be better equipped to make an informed choice about the type of bushings your truck needs.

air insulating sleeve

When choosing bushings for your electrical application, you need to look for bushings with long-lasting insulation. In addition to being durable, bushings must have the correct design shape and material to remain effective over time. Porcelain was used in early casing designs and was chosen for indoor and outdoor applications due to its low cost and low linear expansion. Porcelain also requires a lot of metal fittings and flexible seals to remain effective.
Solid bushings have a center conductor and a porcelain or epoxy insulator. They are used in low voltage electrical applications such as small distribution transformers and circuit switches. However, their low radial capacity limits their use in high-voltage applications, so they are limited to circuit switches and other low-voltage equipment. The electrical service duty of the bushing determines the type of insulation required.
Another type of air-insulated bushing is made of conductive metal, which reduces heat transfer. This design enables it to operate over a range of temperature conditions. Additionally, air-insulated bushings are generally more effective than gas-insulated bushings in a range of applications. The main difference between air-insulated bushings and gas-insulated bushings is the insulating material. While gas-insulated bushings are usually made of high-quality materials, high-quality materials are still preferred in some applications.
Elliott # B series insulators are 25 kV class and pressure molded cycloaliphatic epoxy resins. They feature knurled brass inserts and 16 UNC threads. If you choose this type, make sure it matches the exact diameter of your Elliott Class 25 kv air insulated bushing. These insulators also provide overall shielding and require openings to fit inch diameters.
There are two types of air-insulated bushings: air-to-air and oil-to-oil. Oil is a stronger dielectric than air, and air-to-oil bushings are used to connect atmospheric air to oil-filled equipment. They are available for solid and capacitive hierarchies. So, which one is right for you? Just choose the right insulation to make your equipment as efficient as possible.

Oil Impregnated Porous Bronze Bushings

Oil-impregnated porous bronze (PbB) bushings are one of the best options for lubricating metal bearings. Lubrication is maintained even in high temperature applications as oil penetrates into the pores of the bronze. They are also self-lubricating and maintenance-free. Manufactured by CZPT, the Oil Impregnated Bronze Bushing is a powder metal process that is uniformly lubricated by a uniform oil film. This type of bearing is one of the most efficient in terms of precision performance.
One major difference between oil-impregnated bronze bushings and standard cast bronze bushings is their manufacturing process. Oil-impregnated bronze bushings are pressed from powder and then sintered to form a hardened part. This method is very effective for high-volume manufacturing, but it also has its limitations. Oil-impregnated bronze bushings are cheaper and more efficient, but they have mechanical limitations.
The production of oil-impregnated porous bronze bushings is simple. Powder bronze bushings are pressed and vacuum sealed by forcing oil into the pores. The low stress properties of oil-impregnated bronze bushings make them easier to manufacture in high volume. It also does not require additional lubrication. However, oil-impregnated porous bronze bushings have relatively low mechanical strength and are not recommended for applications where high temperatures are present.
Oil Impregnated Porous Bronze is also known as BPPB. Unlike traditional oil-impregnated bronze bushings, BPPB bushings have a high oil retention capacity. This means they will last a long time and you will save a lot of maintenance costs. But be careful. Porous bronze bushings can only last so long without oil.
Oil-impregnated bronze bushings are a good choice if dimensional consistency is important. BP bronze bushings have the same C dimension as solid metal bushings. While the CZPT is a ghost of the past, there are now many powder metal manufacturers producing BP housings. Their C of F values ​​range from 0.04 to 0.08.
bushing

Epoxy Impregnated Capacitor Batteries

Epoxy impregnated condenser core sleeves are conductive paper used in air conditioning systems. The paper core is coated with epoxy resin and the insulating shell is silicone rubber. RIP bushings have excellent electrical properties, are fire resistant and are relatively small. However, the process of making these products is not easy and mistakes are common. These defects manifest as cracks or other structural damage in the capacitor cells.
RIF (Resin Impregnated) bushings feature a finely graded design. The capacitor core is made of glass fiber impregnated with epoxy resin. The outer insulation is made of silicone rubber sheds glued directly to the capacitor core. These bushings are designed for small clearances, so no filler material is required.
In order to determine whether the RIP sleeve is void-free and dry, the insulating paper must be impregnated with epoxy resin. The process is similar to making conventional condenser core sleeves, but with greater flexibility and robustness. The main difference between RIP bushings and conventional insulators is the epoxy content.
Capacitor grading bushings are also available. These bushings increase the electric field at the ends of the capacitor core plates. The higher the temperature, the higher the electric field. These properties make resin-impregnated capacitor mandrel sleeves reliable. However, capacitor grade bushings have higher electric fields than nonlinear bushings.
The capacitor core of the present invention is made by winding paper around the winding tube 3 . The paper may contain an intermediate conductive foil. The winding tube is then covered with electrical insulator. Afterwards, the capacitor core 1 will be RIP and electrically connected to the electrical conductor 6 .
To further characterize the performance of RIPs, thermal shock current (TSC) was used to determine their trap parameters. Unmodified epoxy resin and nano-SiO2 modified RIP were tested. The RIP samples were polarized under a 2 kV/mm electric field at 333 K for 10 min and then subcooled to 193 K with liquid nitrogen. TSC curves were obtained at 3 K/min and 383 K.
bushing

plastic bushing

Plastic bushings are essential for many industries. They protect wires and other mechanical parts. They come in many shapes and sizes and are often used as adapters when connecting two pipes or tubes of different diameters. They are available in a variety of materials including rubber, steel and various other plastics. Most bushings are cylindrical or conical in shape and made of shock absorbing material. They slide on rods or pipes to provide low friction motion.
Plastic bushings can be made from a variety of materials, including phenolic, polyethylene, and nylon. While phenolic resins have long been the preferred choice for heavy-duty applications, nylon is the most commonly used lining plastic. Nylon has several advantages, including low friction, no lubrication, quiet operation, and low wear. In addition to these advantages, it is easy to form and cast. In order to obtain better mechanical properties, fillers such as molybdenum disulfide can be added to the material. Plus, filled nylon parts resist deformation at temperatures up to 300 degrees Fahrenheit.
Another benefit of plastic bushings is their low cost. Much cheaper than metal, plastic is a versatile material that can be used in a variety of industries. A quick installation and replacement process makes them the first choice for users who need to install new components quickly. Plus, plastic bushings don’t wear out as quickly as metal, which is another benefit. And because the wear rate of plastic bushings is predictable, manufacturers can easily replace them before they start to fail. And they last longer, so you save time and money.
Plastic bushings are widely used in machinery with sliding and rotating shaft components. They have excellent load-carrying capacity and anti-friction properties. They are essential to many industries, including construction, mining, agriculture, hydropower, transportation and food processing. They are easy to install and come in a variety of sizes and shapes. They are very durable and very reliable. They reduce machine wear and are less expensive than bearings.

China factory 1688 Wholesale Bearing China Kyk Bearing Price Bearing Lengthened Super Linear Bearing American Bearing with Best SalesChina factory 1688 Wholesale Bearing China Kyk Bearing Price Bearing Lengthened Super Linear Bearing American Bearing with Best Sales
editor by CX