Tag Archives: guide bearing

China factory CNC Auto Parts Linear Module Guide Sc50 Heavy Load Linear Ball Bearing bearing assembly

Product Description

Linear motion bearings with Chrome plated hardness linear shafts

Company Profile

HangZhou Wangong Precision Machinery Co., Ltd.

About US: Professional producing Ball screw, Linear guide, linear shaft, Linear roller CZPT and linear motion bearings
HangZhou Wangong Precision Machinery Co., Ltd was founded in 2008 and is located in HangZhou City, ZHangZhoug Pro. China. We ahve built a R&D and profuction base of more than 52000m², Our expertise lies in manufacturing precision transmission components, As a distinguished high-tech enterprise, we seamlessly integrate research and development, production, sales, and service. We have successfully incorporated advanced equipment and cutting-edge technologies from renowned countries like Germany, Japan and ZheJiang .

Product Description

1,Product General information
a, Low frictional linear motion
Steel balls are accurately guided by a retainer, so low frictional resistance and stable linear motion can be achieved.
Simple replacement of conventional plain bushings
It is easy to use Linear Bushings instead of conventional plain bushings, because both types are used with a round shaft, and no major redesign is necessary.
b, Wide variations
For each dimensional series, standard, adjustable clearance and open types are available with and without seals, so the best linear bushing for the application may be selected. In addition to the standard type, the high-rigidity long type is available. These types can be selected to suit the requirements in applications.
c, Miniature linear bushing LM Compact design
Miniature Linear Bushing is very small in size, allowing for compact assembly in machines and equipment.

d,High Reliability

ERSK linear bearing has very stringent quality control standards covering every production process. With proper lubrication and use,trouble-free operation for an extended period of time is possible.

e,Smooth Operation

The high efficiency of linear shaft is vastly superior to conventional shaft. The torque required is less than 30%. Linear motion can be easily changed from rotary motion. The linear bearings are moved very smoothly in the linear shaft.

f,High Durability

Rigidly selected materials, intensive heat treating and processing techniques, backed by years of experience,have resulted in the most durable linear bearings manufactured.

g,Easy interchangable

h,Easy maintenance

the linear rails can replace the base surface installation, the old wear parts (rails and blocks) can be replaced, reduce costs.

i,Easy installation

the linear rails and carriages can be changed easily, reduce material costs, reduce product prices, reduce product replacement costs and time.

2,All kinds of linear motion bearing series

SC-V series	SC8V, SC10V, SC12V, SC13V, SC16V, SC20V, SC25V, SC30V, SC35V, SC40V, SC50V, SC60V
SC-UU/SC-AJ series	SC6, SC8, SC10, SC12, SC13, SC16, SC20, SC25, SC30, SC35, SC40, SC50, SC60
SC-L /SC-LAJ series	SC8L,SC10L, SC12L, SC13L, SC16L, SC20L, SC25L, SC30L, SC35L, SC40L, SC50L, SC60L
SCE-V series	SCE8V, SCE12V, SCE16V, SCE20V, SCE25V, SCE30V, SCE40V, SCE50V
SCE-UU/SCE-AJ series	SCE8, SCE10, SCE12, SCE16, SCE20, SCE25, SCE30, SCE40, SCE50, SCE60
SCE-L/SCE-LAJ series	SCE8L, SCE10L, SCE12L, SCE16L, SCE20L, SCE25L, SCE30L, SCE40L, SCE50L

SC-V/SCE-V

SC-UU/SCE-UU

SC-AJ/SCE-AJ

SC-L/SCE-L

SC-LAJ/SCE-LAJ

SHF

linear motion support

linear bearing support

3,Specifications:

SPECIFICATIONS for linear blocks
Items	Material	Surface Treatment
Linear bearing SC, SC-AJ, SC-L, SC-AJ-L	Aluminium alloy	Clear Anodized
Linear bearing SCE, SCE-AJ, SCE-L, SCE-AJ-L	Aluminium alloy	Clear Anodized
Linear shaft support SHF	Aluminium alloy	Clear Anodized
Linear shaft support SK	Aluminium alloy	Clear Anodized
Linear shaft dia4 to dia120	S45C or GCr15	Induction heating and chrome plated
Linear bushing LM,LM-AJ, LM-L, LM-AJ-L	GCr15	Induction heating or electroless nickel plating
Linear bushing LME, LME-AJ, LME-L, LME-AJ-L	GCr15	Induction heating or electroless nickel plating

Detailed Photos

4,Detailed Images: High Precision Linear Bearing Linear Block

Machine Parts

Name: linear shaft
Brand: ERSK
Original: China
the linear shaft length can be customized according to your requirements. if the shaft need be done the machinized, please send the drawings, we are CZPT to do them

Machine Parts

Name: Linear block
Brand: ERSK
Original: China
aluminium alloy case,
good surface and high precision
moving smoothly
high interchangable

Main Features

Name: SK series
Brand: ERSK
Original: China
SK series linear shaft support,
high interchangable
mounted easily
good surface and high precision

Main Features

Name: linear ball bearing
Brand: ERSK
Original: China
GCr15 balls in the linear bearing

moving smoothly
high interchangable

Linear guide block is divied to flange type and slim type without flange.or Seal type block,

Standard type block, Double bearing type block, Short type block. Also, linear block is divided to high load capacity with standard block lenth and ultra high load capacity with longer block length.

Specification:
1,In stock
2,Performance: antifriction, interchangeable
3,Material:Aluminium allooy
4,Application: CNC or automatic machinery
5, Match: could match with linear guide or linear shaft in one machinery

5 Production Process:

Application:	Warehouse Crane, Shipboard Crane, Goods Yard Crane, Building Crane, Workshop Crane
Material:	Aluminium
Structure:	Linear Guide

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

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 CNC Auto Parts Linear Module Guide Sc50 Heavy Load Linear Ball Bearing bearing assembly
editor by CX 2024-04-17

China Custom CZPT Linear Guide Bearing Sliding Motion Ball Bearing Hgw20ha Hgw25ha Hgw30ha Hgw35ha bearing and race

Product Description

Type	Linear Xihu (West Lake) Dis.s
Material	Bearing steel GCR15
Brand	SER
Rigidity	HRC 58-62
Rated load 1	503-4524
Rated load 2	815-7909
Mounting hole	M4-M14
Xihu (West Lake) Dis. Length	100-4000mm
Quality certificate	ISO9001-2008
Width or Diameter	15-45mm
Function	Anti-friction, Dustproof, Antirust
Performance	low friction, low noise, high speed and high precision
Application	precision part, cnc machining parts, auto parts, industrial parts, etc

Detailed Photos

Product Parameters

Packaging & Shipping

Company Profile

ZheJiang Sair Mechanical Xihu (West Lake) Dis. Co., Ltd

ZheJiang Sair Mechanical Xihu (West Lake) Dis. Co., Ltd is 1 of the biggest linear CZPT and ball screw manufacture in China,with strong technical strength, advanced production equipments, high-quality staff team and perfect after-sales services, our company is the precision machinery manufacturer with research and development, manufacturing, sales, service all in one.

After Sales Service

Customer Service

The products are mature with high quality. They are not only sold well all over the country, but also exported to Europe, Americas, Southeast Asia, Africa and more than 70 countries. They have excellent marketing performance, highly appreciated and trusted by the vast number of customers.

If you have any needs, Please contact with me directly!

FAQ

1. Q: How about the quality of your product?

A: 100% inspection during production. Our products are certified to ISO9001-2008 international quality standards.

2. Q: What’s the delivery time?

A: For custom order, within 2000 meters, Production time is 15days after confirmed every details.

3. Q: What’s your packing?

A: Our Normal packing is bulking in PE bag, and then into plywood Cartons. We also can pack products according to your requirement.

4. Q: What about the warranty?

A: We are very confident in our products,and we pack them very well to make sure the goods in well protection.

5. Q: Could you send me your catalogue and price list?

A: As we have more than hundreds of products,it is really too hard to send all of catalogue and price list for you. Please inform us the style you interested, we can offer the pricelist for your reference.

6. Q:There are a lot of companies which export bearings, why do you choose us?

A: As we are a genuine linear CZPT supplier since 2011.and we are really factory, you need not pay the profit for middlemen. so we can offer you the lowest and competitive price .

/* 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

Application:	CNC Machine
Material:	Steel
Structure:	Rail & Slider

Samples:	US$ 10/Piece 1 Piece(Min.Order) \| Order Sample

Customization:	Available \| Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

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 Precautions should be taken to Prevent Contamination of Ball Bearings in Industrial Settings?

Preventing contamination of ball bearings is essential to ensure their proper function, longevity, and overall performance in industrial settings. Contaminants such as dust, dirt, debris, and particles can significantly impact bearing operation. Here are important precautions to take to prevent contamination of ball bearings:

Effective Sealing:

Choose ball bearings with appropriate seals or shields to prevent the ingress of contaminants. Seals provide a physical barrier against dust, moisture, and particles, ensuring the bearing’s interior remains clean.

Clean Environment:

Maintain a clean working environment around the machinery and equipment. Regularly clean the surrounding areas to prevent the accumulation of dirt and debris that could enter the bearings.

Proper Handling:

Handle bearings with clean hands and use gloves if necessary. Avoid touching the bearing surfaces with bare hands, as natural skin oils can transfer contaminants onto the bearing.

Clean Tools and Equipment:

Use clean tools and equipment during installation and maintenance to prevent introducing contaminants. Ensure that tools are properly cleaned before coming into contact with the bearing components.

Contamination-Controlled Workstations:

Establish contamination-controlled workstations for bearing handling, installation, and maintenance. These areas should have proper ventilation, filtered air, and minimal exposure to external contaminants.

Proper Lubrication:

Use the correct lubricant in appropriate quantities. Lubricants help create a barrier against contaminants and reduce friction. Regularly inspect and replenish lubrication to maintain its effectiveness.

Regular Inspections:

Implement a routine inspection schedule to monitor the condition of the bearings. Look for signs of contamination, wear, and damage. Address any issues promptly to prevent further damage.

Training and Education:

Train personnel on proper handling, installation, and maintenance practices to minimize the risk of contamination. Educated employees are more likely to take precautions and prevent accidental contamination.

Environmental Controls:

In sensitive environments, such as clean rooms or medical facilities, implement strict environmental controls to minimize the presence of contaminants that could affect bearing performance.

Regular Cleaning and Maintenance:

Perform regular cleaning and maintenance of machinery and equipment to prevent the buildup of contaminants. Keep bearings protected during maintenance to prevent debris from entering during the process.

Selection of Suitable Bearings:

Choose bearings that are specifically designed for the application’s environmental conditions. Some bearings have advanced sealing options or specialized coatings that enhance contamination resistance.

By implementing these precautions, industries can significantly reduce the risk of contamination in ball bearings, ensuring smooth operation, extended bearing life, and enhanced equipment reliability.

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 Custom CZPT Linear Guide Bearing Sliding Motion Ball Bearing Hgw20ha Hgw25ha Hgw30ha Hgw35ha bearing and race
editor by CX 2024-03-03

China manufacturer 10% off Track Roller U V W Groove Conveyor Pulleys Wheel Cam Follwer Sliding Rolling Spherical Guide Line Ball Bearing with high quality

Product Description

Track rollers-SG series		(mm)
g	dw	d	D	C	B	L	d2	H	Cw(KN)	Cow(KN)	Frperm(KN)
SG15	8	6	5	17	8	5.75	20.46	8.6	1	1.27	0.82	1.3
SG15-10	9	10	5	17	8	5.75	25.5	8.6	1	1.27	0.82	1.3
SG20	25	8	6	24	11	7.25	28.62	11.1	1.2	3.4	1.7	1.3
SG25	49	10	8	30	14	8.5	35.77	13	1.5	3.67	2.28	1.3
SG35	136	12	12	42	19	12.5	48.93	18	1.5	8.5	5.1	5.1
SG15N	8	6	5	17	8	5.75	20.46	8.6	0.5	1.27	0.82	1.3
SG20N	25	8	6	24	11	7.25	28.62	11.1	0.7	3.4	1.7	1.3
SG25N	49	10	8	30	14	8.5	35.77	13	1	3.67	2.28	1.3
SG35N	136	12	12	42	19	12.5	48.93	18	1	8.5	5.1	5.1
LFR50/5-4N	8	4	5	16	7	5	18	6.9	0	2.02	0.93	1.3
LFR50/5-5	8	5	5	17	7	5	20	6.9	0	2.02	0.93	1.3
LFR50/5N	8	6	5	17	7	5	21	6.9	0	2.02	0.93	1.3
LFR50/8N	25	6	8	24	11	7	28	12.3	0	3.67	2.28	1.3
LFR50/8-8N	25	6	8	24	11	7	29	12.3	0	3.67	2.28	1.3

GNYAR

Cw(KN)

Cow(KN)

LV20/7ZZ

14.5

120

0.3

3.78

2.05

LV20/8ZZ

18.1

120

0.3

5.13

2.67

LV202-38ZZ

22.25

120

0.5

8.47

5.37

LV202-40ZZ

110

120

0.5

8.47

5.37

LV201ZZ

130

120

0.3

8.47

5.37

LV201-14.2RS

107

39.9

19.05

0.75

Do you prefer that we remind you ?

Immediate and free call/email back

2nd step: the outside diameter of the bearing

A / Put your bearing on the grid as shown in the diagram.
B / Mark the outline of the outer ring. For more convenience, use a pencil with a fine point.
C / For ease of reading, do not hesitate to draw lines to the axes and then take the measurement.

3rd step: the thickness of the bearing

A / In the same way as for the outer diameter and the bore, place your bearing on the edge on the grid as shown in the diagram.
B / Draw the outer contour.
C / For ease of reading, do not hesitate to draw lines to the axes and then take the measurement.

Conclusion :

You now have 3 measuring elements that will allow you to identify your bearing: the inside diameter (or bore), the outside diameter, and the thickness.

You can postpone these measurements in our bearing search tool on our website

FAQ

1.How many is the MOQ of your company?
Our company MOQ is 1pcs.

2.Could you accept OEM and customize?
YES, OEM is accepted and we can customize for you according to sample or drawing.

3.How do you guaranee the quality?
Evaluate the samples and drawings before production
Eva;iate the production process,and following it in schedual,guarantee the delievery time in time.
Evaluate the bearing dimension,clearance,noise,rotations of final productions.
Evaluate the fause products,block it and make an improve action.

4.Do you have stocks?
YES, we have most of the bearings showing on made in china in stock,please contact us for order details.

5.Do you have only Hubs Wheel Auto Bearing?

YES,we have more others types bearings,ANY BEARING YOU CAN THINK OF NOW,WE HAVE!

/* 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:	Normal
Aligning:	Non-Aligning Bearing
Separated:	Unseparated
Rows Number:	Single
Load Direction:	Radial Bearing
Material:	Bearing Steel

Customization:	Available \| Customized Request

ball bearing

What are the Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?

Ball bearings are subjected to wear and stress during operation, and over time, they may exhibit signs of damage or deterioration that warrant replacement. Recognizing these signs is crucial to prevent catastrophic failure and ensure safe and reliable operation. Here are the common signs of wear or damage in ball bearings:

Unusual Noise:

If you hear unusual grinding, clicking, or rumbling noises coming from the bearing during operation, it may indicate worn-out or damaged components. Unusual noise suggests that the bearing is no longer operating smoothly.

Vibration:

Excessive vibration in the machinery can be a sign of bearing wear. Vibrations can result from uneven wear, misalignment, or damaged components within the bearing.

Increased Temperature:

Higher operating temperatures than usual may indicate increased friction due to inadequate lubrication, wear, or other issues. Monitoring the bearing’s temperature can help identify potential problems.

Irregular Movement:

If you notice irregular movement, jerking, or sticking during rotation, it could be a sign that the bearing is no longer operating smoothly. This may be due to damaged rolling elements or raceways.

Reduced Performance:

If the machinery’s performance has decreased, it may be due to a compromised bearing. Reduced efficiency, increased energy consumption, or a decline in overall performance could be indicators of bearing wear.

Visible Wear or Damage:

Inspect the bearing for visible signs of wear, such as pitting, scoring, or discoloration on the rolling elements or raceways. Severe wear or damage is a clear indication that the bearing needs replacement.

Leakage or Contamination:

If there is evidence of lubricant leakage, contamination, or the presence of foreign particles around the bearing, it suggests that the seal or shield may be compromised, leading to potential damage.

Looseness or Excessive Play:

If you can feel excessive play or looseness when manually moving the bearing, it could indicate worn-out components or misalignment.

Reduced Lifespan:

If the bearing’s expected lifespan is significantly shorter than usual, it may be due to inadequate lubrication, excessive loads, or improper installation, leading to accelerated wear.

Frequent Failures:

If the bearing is consistently failing despite regular maintenance and proper use, it could indicate a chronic issue that requires addressing, such as inadequate lubrication or misalignment.

It’s important to conduct regular inspections, monitor performance, and address any signs of wear or damage promptly. Replacing worn or damaged ball bearings in a timely manner can prevent further damage to machinery, reduce downtime, and ensure safe and efficient operation.

ball bearing

How do Ceramic Ball Bearings Compare to Traditional Steel Ball Bearings in Terms of Performance?

Ceramic ball bearings and traditional steel ball bearings have distinct characteristics that can impact their performance in various applications. Here’s a comparison of how these two types of bearings differ in terms of performance:

Material Composition:

Ceramic Ball Bearings:

Ceramic ball bearings use ceramic rolling elements, typically made from materials like silicon nitride (Si3N4) or zirconium dioxide (ZrO2). These ceramics are known for their high hardness, low density, and resistance to corrosion and wear.