Tag Archives: 6900 bearing

China Best Sales High-Quality Bearing Steel Can Be Customized Miniature Deep Groove Ball Bearings 6900 Series Zz/2RS Bearings wheel bearing

Product Description

Detailed Photos

Product Parameters

No.	Size										Rated load		Weight
	Inner Diameter		Out Diameter		Width (B)				Chamfering		Dynamic	Static	Weight
	d		D		Open Type		Shielded Type		rsmin (r)		Cr	Cr	Close
	mm	inch	mm	inch	mm	inch	mm	inch	mm	inch	N	N	KG
693	3	0.1181	8	0.3150	3	0.1181	4	0.1575	0.15	0.006	430	170	0.0008
694	4	0.1575	11	0.4331	4	0.1575	4	0.1575	0.15	0.006	960	350	0.0017
695	5	0.1969	13	0.5118	4	0.1575	4	0.1575	0.2	0.008	1070	420	0.571
696	6	0.2362	15	0.5906	5	0.1969	5	0.1969	0.2	0.008	1470	600	0.0036
697	7	0.2756	17	0.6693	5	0.1969	5	0.1969	0.3	0.012	1600	710	0.0050
698	8	0.3150	19	0.7480	6	0.2362	6	0.2362	0.3	0.012	2230	910	0.0076
699	9	0.3543	20	0.7874	6	0.2362	6	0.2362	0.3	0.012	2480	1090	0.0085
6900	10	0.3937	22	0.8661	6	0.2362	6	0.2362	0.3	0.012	2690	1270	0.5710
6901	12	0.4724	24	0.9449	6	0.2362	6	0.2362	0.3	0.012	2890	1460	0.0120
6902	15	0.5906	28	1.1571	7	0.2756	7	0.2756	0.3	0.012	4320	2250	0.0180
6903	17	0.6693	30	1.1811	7	0.2756	7	0.2756	0.3	0.012	4590	2550	0.0190
6904	20	0.7874	37	1.4567	9	0.3543	9	0.3543	0.3	0.012	6370	3680	0.0380
6905	25	0.9843	42	1.6535	9	0.3543	9	0.3543	0.3	0.012	6660	4180	0.0440
6906	30	1.1811	47	1.8504	9	0.3543	9	0.3543	0.3	0.012	7240	5571	0.0500
6907	35	1.3780	55	2.1654	10	0.3543	10	0.3937	0.6	0.571	10390	7160	0.7500
6908	40	1.5748	62	2.4409	12	0.3937	12	0.4724	0.6	0.571	13571	9200	0.1180
6909	45	1.7717	68	2.6772	12	0.4724	12	0.4724	0.6	0.571	13490	10130	0.1280
6910	50	1.9685	72	2.8346	12	0.4724	12	0.4724	0.6	0.571	13900	1571	0.1330
6911	55	2.1654	80	3.1496	13	0.4724	13	0.5118	1	0.039	14820	12690	0.1770
6912	60	2.3622	85	3.3465	13	0.5118	13	0.5118	1	0.039	15080	13480	0.1910
6913	65	2.5591	90	3.5433	13	0.5118	13	0.5118	1	0.039	19950	17490	0.2000
6914	70	2.7559	100	3.9370	16	0.6299	16	0.6299	1	0.039	25950	21850	0.3270
6915	75	2.9528	105	4.1339	16	0.6299	16	0.6299	1	0.039	26780	23560	0.3450
6916	80	3.1496	110	4.3307	16	0.6299	16	0.6299	1	0.039	27590	25280	0.3630
6917	85	3.3465	120	4.7244	18	0.7087	18	0.7087	1.1	0.043	31900	29700	0.5170

No.	Size										Rated load		Weight
	Inner Diameter		Out Diameter		Width (B)				Chamfering		Dynamic	Static	Weight
	d		D		Open Type		Shielded Type		rsmin (r)		Cr	Cr	Close
	mm	inch	mm	inch	mm	inch	mm	inch	mm	inch	N	N	KG
6918	90	3.5433	125	4.9213	18	0.7087	18	0.7087	1.1	0.0430	32800	31500	0.5400
6919	95	3.7402	130	5.1181	18	0.7087	18	0.7087	1.1	0.0430	33700	33300	0.5670
6920	100	3.9370	140	5.5118	20	0.7874	20	0.7874	1.1	0.0430	39901	39135	0.7710
6921	105	4.1339	145	5.7087	20	0.7874	20	0.7874	1.1	0.0430	41005	41410	0.7930
6922	110	4.3307	150	5.9055	20	0.7874	20	0.7874	1.1	0.0430	42090	43537	0.8300
6924	120	4.7244	165	6.4961	22	0.8661	22	0.8661	1.1	0.0430	55000	56900	1.1290
6926	130	5.1181	180	7.0866	24	0.9449	24	0.9449	1.5	0.0590	65100	67200	1.7800
6928	140	5.5181	190	7.4803	24	0.9449	24	0.9449	1.5	0.0590	66600	71200	1.8000
6930	150	5.9055	210	8.2677	28	1.1571	28	1.1571	1.5	0.0590	84700	95710	2.1000
6932	160	6.2922	220	8.6614	28	1.1571	28	1.1571	1.5	0.0590	86900	95500	3.9000
6934	170	6.6929	230	9.571	28	1.1571	28	1.1571	1.5	0.0590	88800	100000	4.6000
6936	180	7.0866	250	9.8425	33	1.2992	33	1.2992	1.5	0.0590	118000	133000	5.4000
6938	190	7.4803	260	10.2362	33	1.2992	33	1.2992	1.5	0.0590	117000	133000	5.8600
6940	200	7.8740	280	11.5716	38	1.4960	38	1.4960	2	0.0787	149000	168000	7.3000
6944	220	8.6614	300	11.8110	38	1.4960	38	1.4960	2	0.0787	152000	178000	6.3400
6948	240	9.4488	320	12.5984	38	1.4960	–	–	2	0.0787	142000	178000	8.2000
6952	260	10.2362	360	14.1732	46	1.8110	–	–	2	0.0787	210000	268000	13.7000
6956	280	11.5716	380	14.9606	46	1.8110	–	–	2	0.0787	210000	268000	15.0000
6960	300	11.8110	420	16.5354	56	2.2047	–	–	2.5	0.0984	270000	370000	21.1000
6964	320	12.5984	440	17.3228	56	2.2047	–	–	2.5	0.0984	275000	392000	23.0000
6968	340	13.3858	460	18.1102	56	2.2047	–	–	3	0.1181	292000	418000	27.0000
6972	360	14.1732	480	18.8976	56	2.2047	–	–	3	0.1181	319000	446000	40.0000
619/500	500	19.6850	670	26.3779	78	3.0709	–	–	3.5	0.1378	445000	808000	80.0000

Packaging & Shipping

Packaging Details
1.plastic tube + carton box + woven bag + pallet
2.Can be based on customer requires

Company Profile

ZheJiang Jieyi Bearing Co., Ltd. is a more than 10-year history of bearing trading company. We are located in the biggest bearing town in China–Yiandian Town.

Our products include: Deep Groove Ball Bearings, Self-aligning Ball Bearings, Spherical Bearings, Tapered Roller Bearings, Cylindrical Roller Bearings, Needle Roller Bearings, Self-aligning Roller Bearings, Angular Contact Ball Bearings, Thrust Ball Bearings and Trust Roller Bearings and Special Bearings.

Jieyi Bearing has advanced quality testing and inspecting equipment, to guarantee product quality meets customers’ demand. Annually our company′s export over 10 million dollars.

To service dear customers at the fastest speed, we built a great Warehouse to stock bearings, so as to ship your required bearings fast. Inside of the bearing warehouse, there is all sourcing of bearing stock, with all kinds of bearings, over 10000 types.

Jieyi Bearing also provides OEM service, such as bearing quality, noise level, grease brand, packing method, etc. We have enough OEM experience, and have a complete OEM manual for customer reference.
Products have been selling well in the American, French, Spanish, Austria, Italian, the U. A. E. Saudi, Pakistan, India, and Brizal markets.

With over 10 years′ experience in bearings market, Jieyi Bearing have built up good relationship with all of our customers and quality factory. We always get satisfactory feedback from our customers because of the high quality products and good OEM service. We always supply the quality, stable, economical bearings and proper technical services.

Welcome to people of various enterprises with advance!

FAQ

1. HOW CAN WE GUARANTEE QUALITY?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

2. WHAT CAN YOU BUY FROM US?
Deep Groove Ball Bearings, Spherical Roller Bearings, Cylindrical Roller Bearings, Tapered Roller Bearings and Ceramic Bearings.

Specilizing In various types of bearings

3. WHAT SERVICES CAN WE PROVIDE?
Accepted Delivery Terms: FOB,CFR,CIF;
Accepted Payment Currency: USD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken: English,Chinese

More Products

Application

Specific applications of deep groove ball bearings.
Aircraft models, remote control cars, machine tools, motors, pumps, agricultural machinery, textile machinery, laser printers, instruments, measuring instruments, electronic parts, etc.

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Contact Angle:	15°
Aligning:	Aligning Bearing
Separated:	Separated

Samples:	US$ 0.2/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

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 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 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 Best Sales High-Quality Bearing Steel Can Be Customized Miniature Deep Groove Ball Bearings 6900 Series Zz/2RS Bearings wheel bearing
editor by CX 2024-03-30

China OEM 6900 Auto Part Machine Part Wheel Bearing 6000 6200 6300 6400 6700 6800 6900 Zz 2RS Deep Groove Ball Bearing for Electrical Motor, Fan, Skateboard connecting rod bearing

Product Description

Basic Info.

Model NO.	6900	Inner Diameter	10mm
Load Direction	Radial Bearing	Outer Diameter	22mm
Bearings Type	Ball Bearing/Roller Bearing/Auto Bearing	Rows Number	Single
Feature	Long Life, High Speed, Low Noise	Material	Gcr15, Chrome Steel, Stainless Steel, Carbon Steel
Precision	P0 P6 P5 P4 P2	Application	Ceiling Fan, Household Range, Car, Motor, Fan, Motorcycle Agriculture Mechanical
Vibration	Z1V1, Z2V2, Z3V3; Z4V4	Cage	Steel Cage.Copper Cage.Nylon Cage
Lubrication	Grease/Oil	Seals Type	Open/Zz/2RS
MOQ	2PCS	Clearance	C0 /C2/C3
Stock	Rich Stocks	Samples	Available
Transport	by Sea or by Air	Transport Package	Box,Carton,Wooden Box,Plastic Tube or Per buyers requirement
Specification	10×22×6mm	Trademark	Allout, OEM, Neutral
Origin	HangZhou,ZHangZhoug, China	HS Code	8482157100
Production Capacity	200000/Month	Warranty	One Year

Product Description
Auto Part motorcycle spare part wheel bearing 6402 Zz 2RS Deep Groove Ball Bearing for Electrical Motor, fan,skateboard

General information of Allout deep groove ball bearing

Allout deep groove ball bearing consists of an outer ring, an inner ring, a group of steel balls and a group of cages. Deep groove ball structure is also divided into seal and open structure. The open type means that the bearing has no sealing structure. The sealed deep groove ball is divided into dust-proof seal and oil-proof seal. The dust-proof seal cover is made of steel plate, which only serves as a simple way to prevent dust from entering the bearing raceway. The oil-proof type is a contact oil seal, which can effectively prevent grease overflow in the bearing.

Technical parameter of Allout deep groove ball bearing

Model NO.	Inner Diameter (mm)	outer Diameter (mm)	Width/height		Basic Load Rating(N)		Limiting speed(rpm)		Weight
Model NO.	Inner Diameter (mm)	outer Diameter (mm)	B	C	Cr	Cor	Grease	Oil	kg
693	3	8	3	4	430	178	60000	67000	0.0006
694	4	11	4	4	960	350	48000	56000	0.0008
695	5	13	4	4	1070	420	43000	50000	0.0571
696	6	15	5	5	1470	600	40000	45000	0.0038
697	7	17	5	5	1600	710	36000	43000	0.0052
698	8	19	6	6	2230	910	36000	43000	0.007
699	9	20	6	6	2480	1090	34000	40000	0.0082
6900	10	22	6	6	2690	1270	30000	36000	0.01
6901	12	24	6	6	2890	1460	30000	36000	0.011
6902	15	28	7	7	4320	2250	24000	28000	0.017
6903	17	30	7	7	4590	2550	22000	26000	0.018
6904	20	37	9	9	6370	3680	19000	23000	0.036
6905	25	42	9	9	6660	4180	16000	19000	0.042
6906	30	47	9	9	7240	5571	14000	17000	0.048
6907	35	55	10	10	10390	7160	12000	15000	0.074
6908	40	62	12	12	13571	9200	11000	13000	0.11
6909	45	68	12	12	13940	10130	9800	12000	0.128
6910	50	72	12	12	13900	1571	8900	11000	0.132
6911	55	80	13	13	14820	12690	8200	9600	0.18
6912	60	85	13	13	15080	13480	7600	8900	0.193
6913	65	90	13	13	19950	17490	7000	8200	0.206
6914	70	100	16	16	25950	21850	6500	7700	0.334
6915	75	105	16	16	26780	23560	6100	7200	0.353
6916	80	110	16	16	27590	25280	5700	6700	0.373

Our Advantages

Packaging & Shipping

Company Profile

HangZhou Abico Bearing Co., Ltd Was Founded in 2018 and Integrates R&D, Manufacturing, Trading, Sales of Bearings, Rollers, Pulleys.

We have passed the ISO 9001: 2008, ISO 14001: 2004, CE, SGS with a factory Over 13, 000 Square Meters. We Are Specialized in Deep Groove Ball Bearings, Special Bearings.

We provide wide range of safety products such as class 0 deep groove ball bearings, stainless steel bearings, non-standard customized bearings and British R series. The main products cover 60,62, 63, 67, 68, 69 series, the annual output of more than 60 million sets of bearings. Products are widely used in household appliances, micro motors, power tools, motorcycles, automobiles, medical equipment, sports machinery and agricultural machinery and many other fields.We also accept the processing with customers’ drawings and samples.

Our products have been sold well in Europe, South America, Africa and Southeast Asia.On the basis of sincere-cooperation, equality and mutual benefit.We would like to establish long-term business relationship with customers all over the world.Good quality, competitive price, and satisfying service are our promises as a reliable trading partner.

FAQ

Q1: Are you a Manufacturer or trading company?
Answer: We are professional manufactuer of bearings since 1998 with ISO standards.

Q2: Can I get a sample to check out the quality?
Answer: Sure, free samples are available for stock products if you can pay for the shipping cost.

Q3: Can you do OEM to print my logo/brand on the products?
Answer: Yes, we can print your logo/brand on the products, you just need to send us your logo/brand files, we will show you how it looks like.We can also make custom package to your request.

Q4: How soon can I expect my order to be finished?
Answer: We have regular stock for standard bearings that can be shipped right after your payment. It will take 15-60 days for new production order,which depends on your order quantity.

Q5: What if I receive defective products for my order?
Answer: All our bearings are 100% inspected strictly before packing. If any defective products received, please provide photos and video to show us the problem and help us improve the quality. New products will be sent to you as replacement if the probelm is product quality.

/* 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:	0
Aligning:	Non-Aligning Bearing
Separated:	Unseparated

Samples:	US$ 0/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 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

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 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 OEM 6900 Auto Part Machine Part Wheel Bearing 6000 6200 6300 6400 6700 6800 6900 Zz 2RS Deep Groove Ball Bearing for Electrical Motor, Fan, Skateboard connecting rod bearing
editor by CX 2024-02-07

China Hot selling 6904 Auto Part Motorcycle Spare Part Wheel Bearing 6000 6200 6300 6400 6700 6800 6900 Zz 2RS Deep Groove Ball Bearing for Electrical Motor, Fan, Skateboard with Best Sales

Product Description

Basic Info.

Model NO.	6904	Inner Diameter	20mm
Load Direction	Radial Bearing	Outer Diameter	37mm
Bearings Type	Ball Bearing/Roller Bearing/Auto Bearing	Rows Number	Single
Feature	Long Life, High Speed, Low Noise	Material	Gcr15, Chrome Steel, Stainless Steel, Carbon Steel
Precision	P0 P6 P5 P4 P2	Application	Ceiling Fan, Household Range, Car, Motor, Fan, Motorcycle Agriculture Mechanical
Vibration	Z1V1, Z2V2, Z3V3; Z4V4	Cage	Steel Cage.Copper Cage.Nylon Cage
Lubrication	Grease/Oil	Seals Type	Open/Zz/2RS
MOQ	2PCS	Clearance	C0 /C2/C3
Stock	Rich Stocks	Samples	Available
Transport	by Sea or by Air	Transport Package	Box,Carton,Wooden Box,Plastic Tube or Per buyers requirement
Specification	20×37×9mm	Trademark	Allout, OEM, Neutral
Origin	HangZhou,ZHangZhoug, China	HS Code	8482157100
Production Capacity	200000/Month	Warranty	One Year

Product Description
Auto Part motorcycle spare part wheel bearing 6402 Zz 2RS Deep Groove Ball Bearing for Electrical Motor, fan,skateboard

General information of Allout deep groove ball bearing

Technical parameter of Allout deep groove ball bearing

Model NO.	Inner Diameter (mm)	outer Diameter (mm)	Width/height		Basic Load Rating(N)		Limiting speed(rpm)		Weight
Model NO.	Inner Diameter (mm)	outer Diameter (mm)	B	C	Cr	Cor	Grease	Oil	kg
693	3	8	3	4	430	178	60000	67000	0.0006
694	4	11	4	4	960	350	48000	56000	0.0008
695	5	13	4	4	1070	420	43000	50000	0.0571
696	6	15	5	5	1470	600	40000	45000	0.0038
697	7	17	5	5	1600	710	36000	43000	0.0052
698	8	19	6	6	2230	910	36000	43000	0.007
699	9	20	6	6	2480	1090	34000	40000	0.0082
6900	10	22	6	6	2690	1270	30000	36000	0.01
6901	12	24	6	6	2890	1460	30000	36000	0.011
6902	15	28	7	7	4320	2250	24000	28000	0.017
6903	17	30	7	7	4590	2550	22000	26000	0.018
6904	20	37	9	9	6370	3680	19000	23000	0.036
6905	25	42	9	9	6660	4180	16000	19000	0.042
6906	30	47	9	9	7240	5571	14000	17000	0.048
6907	35	55	10	10	10390	7160	12000	15000	0.074
6908	40	62	12	12	13571	9200	11000	13000	0.11
6909	45	68	12	12	13940	10130	9800	12000	0.128
6910	50	72	12	12	13900	1571	8900	11000	0.132
6911	55	80	13	13	14820	12690	8200	9600	0.18
6912	60	85	13	13	15080	13480	7600	8900	0.193
6913	65	90	13	13	19950	17490	7000	8200	0.206
6914	70	100	16	16	25950	21850	6500	7700	0.334
6915	75	105	16	16	26780	23560	6100	7200	0.353
6916	80	110	16	16	27590	25280	5700	6700	0.373

Our Advantages

Packaging & Shipping

Company Profile

HangZhou Abico Bearing Co., Ltd Was Founded in 2018 and Integrates R&D, Manufacturing, Trading, Sales of Bearings, Rollers, Pulleys.

We have passed the ISO 9001: 2008, ISO 14001: 2004, CE, SGS with a factory Over 13, 000 Square Meters. We Are Specialized in Deep Groove Ball Bearings, Special Bearings.

FAQ

Q1: Are you a Manufacturer or trading company?
Answer: We are professional manufactuer of bearings since 1998 with ISO standards.

Q2: Can I get a sample to check out the quality?
Answer: Sure, free samples are available for stock products if you can pay for the shipping cost.

/* 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

Field:	Conveyor, Diesel Hydraulic, Pump, Car Accessories
Application:	Pump, Motorcycle, Washing Machine, Car
Inner Diameter:	20
Outer Diameter:	37
Aligning:	Non-Aligning Bearing
Separated:	Unseparated

Samples:	US$ 0/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

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

How do Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?

Miniature ball bearings, as the name suggests, are smaller in size compared to standard-sized ball bearings. They have distinct characteristics and are designed to meet the unique requirements of applications that demand compactness, precision, and efficient rotation in confined spaces. Here’s how miniature ball bearings differ from standard-sized ones and where they are commonly used:

Size:

The most noticeable difference is their size. Miniature ball bearings typically have outer diameters ranging from a few millimeters to around 30 millimeters, while standard-sized ball bearings have larger dimensions suitable for heavier loads and higher speeds.

Load Capacity:

Due to their smaller size, miniature ball bearings have lower load-carrying capacities compared to standard-sized bearings. They are designed for light to moderate loads and are often used in applications where precision and compactness are prioritized over heavy load support.

Precision:

Miniature ball bearings are known for their high precision and accuracy. They are manufactured to tighter tolerances, making them suitable for applications requiring precise motion control and low levels of vibration.

Speed:

Miniature ball bearings can achieve higher speeds than standard-sized bearings due to their smaller size and lower mass. This makes them ideal for applications involving high-speed rotation.

Friction and Efficiency:

Miniature ball bearings generally have lower friction due to their smaller contact area. This contributes to higher efficiency and reduced heat generation in applications that require smooth and efficient motion.

Applications:

Miniature ball bearings find applications in various industries and sectors:

Electronics and Consumer Devices:

They are used in small motors, computer disk drives, printers, and miniature fans, where space is limited but precise motion is essential.

Medical and Dental Equipment:

Miniature bearings are used in medical devices such as surgical instruments, dental handpieces, and diagnostic equipment due to their precision and compactness.

Robotics and Automation:

Miniature ball bearings are integral to robotic arms, miniature conveyors, and automation systems, enabling precise movement in confined spaces.

Aerospace and Defense:

They are used in applications like UAVs (drones), aerospace actuators, and satellite components where size and weight constraints are critical.

Optics and Instrumentation:

Miniature bearings play a role in optical instruments, cameras, and measuring devices, providing smooth rotation and accurate positioning.

Overall, miniature ball bearings are specialized components designed for applications where space, precision, and efficient rotation are paramount. Their compactness and high precision make them crucial in various industries requiring reliable motion control in limited spaces.

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 Hot selling 6904 Auto Part Motorcycle Spare Part Wheel Bearing 6000 6200 6300 6400 6700 6800 6900 Zz 2RS Deep Groove Ball Bearing for Electrical Motor, Fan, Skateboard with Best Sales
editor by CX 2024-02-05

China OEM 6201 Auto Part Motorcycle Spare Part Wheel Bearing 6000 6200 6300 6400 6700 6800 6900 Zz 2RS Deep Groove Ball Bearing for Electrical Motor, Fan, Skateboard wheel bearing

Product Description

Basic Info.

Model NO.	6201	Inner Diameter	12mm
Load Direction	Radial Bearing	Outer Diameter	32mm
Bearings Type	Ball Bearing/Roller Bearing/Auto Bearing	Rows Number	Single
Feature	Long Life, High Speed, Low Noise	Material	Gcr15, Chrome Steel, Stainless Steel, Carbon Steel
Precision	P0 P6 P5 P4 P2	Application	Machinery Electric Accessories, Auto Spare Parts
Vibration	Z1V1, Z2V2, Z3V3; Z4V4	Cage	Steel Cage.Copper Cage.Nylon Cage
Lubrication	Grease/Oil	Seals Type	Open/Zz/2RS
MOQ	2PCS	Clearance	C0 /C2/C3
Stock	Rich Stocks	Samples	Available
Transport	by Sea or by Air	Transport Package	Box,Carton,Wooden Box,Plastic Tube or Per buyers requirement
Specification	12×32×10mm	Trademark	Allout, OEM, Neutral
Origin	HangZhou,ZHangZhoug, China	HS Code	8482157100
Production Capacity	200000/Month	Warranty	One Year

Product Description
Auto Part motorcycle spare part wheel bearing 6402 Zz 2RS Deep Groove Ball Bearing for Electrical Motor, fan,skateboard

General information of Allout deep groove ball bearing

Technical parameter of Allout deep groove ball bearing

Model NO.	Inner Diameter (mm)	outer Diameter (mm)	Width/height		Basic Load Rating(N)		Limiting speed(rpm)		Weight
Model NO.	Inner Diameter (mm)	outer Diameter (mm)	B	C	Cr	Cor	Grease	Oil	kg
623	3	10	4	4	640	220	50000	60000	0.0016
624	4	13	5	5	1150	400	40000	48000	0.003
625	5	16	5	5	1880	680	36000	43000	0.0048
626	6	19	6	6	2800	1060	32000	40000	0.008
627	7	22	7	7	3290	1360	30000	36000	0.014
628	8	24	8	8	3330	1410	28000	34000	0.016
629	9	26	8	8	4160	1780	28000	34000	0.019
6200	10	30	9	9	5110	2380	25000	30000	0.032
6201	12	32	10	10	6180	3060	22000	26000	0.037
6202	15	35	11	11	7450	3700	19000	23000	0.045
6203	17	40	12	12	9560	4780	18000	21000	0.066
6204	20	47	14	14	12840	6650	15000	18000	0.106
6205	25	52	15	15	14571	7930	14000	17000	0.128
6206	30	62	16	16	19460	11310	11000	14000	0.199
6207	35	72	17	17	25670	15300	9500	12000	0.288
6208	40	80	18	18	29520	18140	8500	1000	0.366
6209	45	85	19	19	32500	20400	8000	9500	0.398
6210	50	90	20	20	35000	23200	7500	9000	0.454
6211	55	100	21	21	43500	29200	6700	8000	0.601

Our Advantages

Packaging & Shipping

Company Profile

HangZhou Abico Bearing Co., Ltd Was Founded in 2018 and Integrates R&D, Manufacturing, Trading, Sales of Bearings, Rollers, Pulleys.

We have passed the ISO 9001: 2008, ISO 14001: 2004, CE, SGS with a factory Over 13, 000 Square Meters. We Are Specialized in Deep Groove Ball Bearings, Special Bearings.

FAQ

Q1: Are you a Manufacturer or trading company?
Answer: We are professional manufactuer of bearings since 1998 with ISO standards.

Q2: Can I get a sample to check out the quality?
Answer: Sure, free samples are available for stock products if you can pay for the shipping cost.

/* 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

Field:	Conveyor, Diesel Hydraulic, Pump, Car Accessories
Application:	Pump, Motorcycle, Washing Machine, Car
Inner Diameter:	12

Samples:	US$ 0/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

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 Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?

Size:

Load Capacity:

Precision:

Speed:

Miniature ball bearings can achieve higher speeds than standard-sized bearings due to their smaller size and lower mass. This makes them ideal for applications involving high-speed rotation.

Friction and Efficiency:

Applications:

Miniature ball bearings find applications in various industries and sectors:

Electronics and Consumer Devices:

They are used in small motors, computer disk drives, printers, and miniature fans, where space is limited but precise motion is essential.

Medical and Dental Equipment:

Miniature bearings are used in medical devices such as surgical instruments, dental handpieces, and diagnostic equipment due to their precision and compactness.

Robotics and Automation:

Miniature ball bearings are integral to robotic arms, miniature conveyors, and automation systems, enabling precise movement in confined spaces.

Aerospace and Defense:

They are used in applications like UAVs (drones), aerospace actuators, and satellite components where size and weight constraints are critical.

Optics and Instrumentation:

Miniature bearings play a role in optical instruments, cameras, and measuring devices, providing smooth rotation and accurate positioning.

ball bearing

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

Friction Reduction:

Wear Prevention:

Heat Dissipation:

Corrosion Resistance:

Noise Reduction:

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:

Regular Maintenance:

China OEM 6201 Auto Part Motorcycle Spare Part Wheel Bearing 6000 6200 6300 6400 6700 6800 6900 Zz 2RS Deep Groove Ball Bearing for Electrical Motor, Fan, Skateboard wheel bearing
editor by CX 2024-02-04

China supplier 6900 Auto Part Machine Part Wheel Bearing 6000 6200 6300 6400 6700 6800 6900 Zz 2RS Deep Groove Ball Bearing for Electrical Motor, Fan, Skateboard bearing bronze

Product Description

Basic Info.

Model NO.	6900	Inner Diameter	10mm
Load Direction	Radial Bearing	Outer Diameter	22mm
Bearings Type	Ball Bearing/Roller Bearing/Auto Bearing	Rows Number	Single
Feature	Long Life, High Speed, Low Noise	Material	Gcr15, Chrome Steel, Stainless Steel, Carbon Steel
Precision	P0 P6 P5 P4 P2	Application	Ceiling Fan, Household Range, Car, Motor, Fan, Motorcycle Agriculture Mechanical
Vibration	Z1V1, Z2V2, Z3V3; Z4V4	Cage	Steel Cage.Copper Cage.Nylon Cage
Lubrication	Grease/Oil	Seals Type	Open/Zz/2RS
MOQ	2PCS	Clearance	C0 /C2/C3
Stock	Rich Stocks	Samples	Available
Transport	by Sea or by Air	Transport Package	Box,Carton,Wooden Box,Plastic Tube or Per buyers requirement
Specification	10×22×6mm	Trademark	Allout, OEM, Neutral
Origin	HangZhou,ZHangZhoug, China	HS Code	8482157100
Production Capacity	200000/Month	Warranty	One Year

Product Description
Auto Part motorcycle spare part wheel bearing 6402 Zz 2RS Deep Groove Ball Bearing for Electrical Motor, fan,skateboard

General information of Allout deep groove ball bearing

Technical parameter of Allout deep groove ball bearing

Model NO.	Inner Diameter (mm)	outer Diameter (mm)	Width/height		Basic Load Rating(N)		Limiting speed(rpm)		Weight
Model NO.	Inner Diameter (mm)	outer Diameter (mm)	B	C	Cr	Cor	Grease	Oil	kg
693	3	8	3	4	430	178	60000	67000	0.0006
694	4	11	4	4	960	350	48000	56000	0.0008
695	5	13	4	4	1070	420	43000	50000	0.0571
696	6	15	5	5	1470	600	40000	45000	0.0038
697	7	17	5	5	1600	710	36000	43000	0.0052
698	8	19	6	6	2230	910	36000	43000	0.007
699	9	20	6	6	2480	1090	34000	40000	0.0082
6900	10	22	6	6	2690	1270	30000	36000	0.01
6901	12	24	6	6	2890	1460	30000	36000	0.011
6902	15	28	7	7	4320	2250	24000	28000	0.017
6903	17	30	7	7	4590	2550	22000	26000	0.018
6904	20	37	9	9	6370	3680	19000	23000	0.036
6905	25	42	9	9	6660	4180	16000	19000	0.042
6906	30	47	9	9	7240	5571	14000	17000	0.048
6907	35	55	10	10	10390	7160	12000	15000	0.074
6908	40	62	12	12	13571	9200	11000	13000	0.11
6909	45	68	12	12	13940	10130	9800	12000	0.128
6910	50	72	12	12	13900	1571	8900	11000	0.132
6911	55	80	13	13	14820	12690	8200	9600	0.18
6912	60	85	13	13	15080	13480	7600	8900	0.193
6913	65	90	13	13	19950	17490	7000	8200	0.206
6914	70	100	16	16	25950	21850	6500	7700	0.334
6915	75	105	16	16	26780	23560	6100	7200	0.353
6916	80	110	16	16	27590	25280	5700	6700	0.373

Our Advantages

Packaging & Shipping

Company Profile

HangZhou Abico Bearing Co., Ltd Was Founded in 2018 and Integrates R&D, Manufacturing, Trading, Sales of Bearings, Rollers, Pulleys.

We have passed the ISO 9001: 2008, ISO 14001: 2004, CE, SGS with a factory Over 13, 000 Square Meters. We Are Specialized in Deep Groove Ball Bearings, Special Bearings.

FAQ

Q1: Are you a Manufacturer or trading company?
Answer: We are professional manufactuer of bearings since 1998 with ISO standards.

Q2: Can I get a sample to check out the quality?
Answer: Sure, free samples are available for stock products if you can pay for the shipping cost.

Shipping Cost: Estimated freight per unit.	To be negotiated

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.

Contact Angle:

Aligning:

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.

n-Aligning Bearing

Separated:

Unseparated

Samples:	US$ 0/Piece 1 Piece(Min.Order) \| Order Sample

Customization:	Available \| Customized Request

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 supplier 6900 Auto Part Machine Part Wheel Bearing 6000 6200 6300 6400 6700 6800 6900 Zz 2RS Deep Groove Ball Bearing for Electrical Motor, Fan, Skateboard bearing bronze
editor by CX 2023-08-29

China Good quality 6000 6200 6300 6400 6800 6900 Series Deep Groove Ball Bearing with Hot selling

Product Description

6000 series deep groove ball bearings
product-list-1.html

Bearing NO	(mm)Boundary Dimensions			(Kn)	(Kn)	(r/min) Limit Rotational Speed		(Kg) Weight
Bearing NO	d	D	B	Dynamic Load Rating Cr	Static Load Rating Cor	Grease Lubrication	Oil Lubrication	(Kg) Weight
6000	10	26	8	4.58	1.97	30000	36000	0.019
6001	12	28	8	5.11	2.39	28000	32000	0.571
6002	15	32	9	5.59	2.84	24000	28000	0.03
6003	17	35	10	6.00	3.25	22000	26000	0.04
6004	20	42	12	9.38	5.03	18000	20000	0.068
6005	25	47	12	10.06	5.85	15000	18000	0.079
6006	30	55	13	13.23	8.30	13000	15000	0.113
6007	35	62	14	16.21	10.42	11000	13000	0.149
6008	40	68	15	17.03	11.70	10000	12000	0.185
6009	45	75	16	21.09	14.77	9000	11000	0.231
6571	50	80	16	22.02	16.25	8500	10000	0.25
6011	55	90	18	30.26	21.93	7500	9000	0.362
6012	60	95	18	31.66	24.22	7100	8500	0.385
6013	65	100	18	32.06	24.89	6700	8000	0.408
6014	70	110	20	38.59	30.43	6000	7100	0.537
6015	75	115	20	40.20	33.20	5600	6700	0.603
6016	80	125	22	47.50	39.80	5300	6300	0.821
6017	85	130	22	50.80	42.80	5000	6000	0.848
6018	90	140	24	58.00	49.80	4800	5600	1.103
Note:Above-mentioned products include its modification series,such as Z, 2Z,RS, and 2RS etc.

Detailed Photos

Black chamfer with rubber seal

Black chamfer with white dust cover

open UG

white chamfer with Yellow dust cover

THE USE OF THE BEARING
Some tips on use
Rolling bearing is a precise part. Therefore it should be used carefully. No matter how high performance the bearing has, it can be obtained by improper use, the followings are the points for attention to use bearings.
(1) Keep clean the bearing and its surrounding areas
It is harmful to the bearing even by tiny dust which can not be seen by human eyes. Therefore it should always keep clean the surrounding environments in order to prevent the bearing from dust corrosion.
(2) Use bearing carefully
Scar and indentation can essily be produced out of strong impact to the bearing in use and become the cause of accidents. Therefore special caution should be given to its use.
(3) Use the appropriate operating tool
Avoid using a hammer or heavy direct tap on a bearing or sleeve, must use appropriate tools such as press or heating.
(4) Be careful to the rust corrosion of the bearings
The sweat in the hands will cause rust in operating the bearings. Therefore your hands should be cleanly washed and dried before operation. You’d better wear gloves in doing the work.
(5) Handler should familiar with bearing
(6) Establish bearing handling criteri
·Bearing storage
.Bearing and surrounding cleaning
.Dimension of mounting parts and inspection
.Machining quality
.Mounting handing
.After mounting inspection
·Disassembly handing
·Keep maintain
·Adding lubricant

Installation Instructions

Bearing mounting
Precautions for proper mounting of bearing
1) Bearing preparation
Bearing should not be unpacked until before mounting due to spray anti-corrosion oil and pack anti-corrosion paper. In addition, spray anti-corrosion oil on bearing have good lubricate function. For general purpose, just directly using bearing fill-in grease bearings, without cleaning. However, bearing for instrument or high speed rotating must be cleaned with clean filtered oil in order to remove the anti-corrosion oil. At that time, the bearings are easy to corrosion could not storage long term.
2) Inspection of shafts and housings
Cleaning shaft and housing, confirming no scratched or machine burrs, no CZPT and cutting piece in housing. Secondly comppare with drawing, the shaft and housing of dimension, form and machining quality should be inspected.
chart 1 Measure location for shaft diameter chart 2 Measure location for housing bore diameter

As chart 1 and chart 2 showing, divided several locations to be measure on shaft and housing bore diameters, It should be careful inspected perpendicular between shaft, housing fillet dimension and shoulder.
Before mounting bearing, it should be sprayed mechanical oil on fitting surface after check out the shaft and housing.

Bearing storage
Before leaving the factory, the bearing is sprayed proper rust-inhibiting oil and packed rust-inhibiting paper. The quality of bearing is guaranteed, if the packing is not broken.
For long-term storage, if the humidity less than 65% and the temperature about 20, it should storage on shelf which is higher 30cm than ground.
In addition, storage occasion should avoid sunshine and contact with cold wall.

Pictures about packaging

Company Profile

Our Advantages

1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.
2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
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 standard bearings.
2. MOQ: 1000 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.

Contact Angle:	0°
Aligning:	Non-Aligning Bearing
Separated:	Unseparated
Rows Number:	Single
Load Direction:	Radial Bearing
Material:	Bearing Steel

Samples:	US$ 50/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

ball bearing

How do Ball Bearings Differ from Other Types of Bearings like Roller Bearings?

Ball bearings and roller bearings are two common types of rolling-element bearings, each with distinct designs and characteristics. Here’s a comparison of ball bearings and roller bearings:

Design:

Ball Bearings: Ball bearings use spherical balls to separate and reduce friction between the bearing’s inner and outer rings. The balls enable rolling motion and smooth contact, minimizing friction.

Roller Bearings: Roller bearings, as the name suggests, use cylindrical or tapered rollers instead of balls. These rollers have larger contact areas, distributing loads over a broader surface.

Friction and Efficiency:

Ball Bearings: Due to the point contact between the balls and the rings, ball bearings have lower friction and are more efficient at high speeds.

Roller Bearings: Roller bearings have a larger contact area, resulting in slightly higher friction compared to ball bearings. They are more suitable for heavy-load applications where efficiency is prioritized over high speeds.

Load Capacity:

Ball Bearings: Ball bearings excel at handling light to moderate loads in both radial and axial directions. They are commonly used in applications where smooth rotation and low friction are important.

Roller Bearings: Roller bearings have a higher load-carrying capacity than ball bearings. They can support heavier radial and axial loads and are preferred for applications with significant loads or impact forces.

Variability:

Ball Bearings: Ball bearings come in various designs, including deep groove, angular contact, and thrust ball bearings, each suitable for different applications.

Roller Bearings: Roller bearings have diverse types, including cylindrical, sph ball bearing

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

Design and Geometry:

Deep Groove Ball Bearings:

Angular Contact Ball Bearings:

Load Carrying Capacity:

Deep Groove Ball Bearings:

Angular Contact Ball Bearings:

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:

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:

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.

erical, tapered, and needle roller bearings, each optimized for specific load and motion requirements.

Speed Capability:

Ball Bearings: The reduced friction in ball bearings makes them suitable for high-speed applications, such as electric motors and precision machinery.

Roller Bearings: Roller bearings can handle higher loads but are generally better suited for moderate to low speeds due to slightly higher friction.

Applications:

Ball Bearings: Ball bearings are used in applications where smooth motion, low friction, and moderate loads are essential, such as electric fans, bicycles, and some automotive components.

Roller Bearings: Roller bearings find applications in heavy machinery, construction equipment, automotive transmissions, and conveyor systems, where heavier loads and durab ball bearing

Are there Specific Maintenance Practices to Ensure the Longevity of Ball Bearings?

Maintaining ball bearings is essential to ensure their longevity, reliable performance, and prevent premature failure. Proper maintenance practices can extend the lifespan of ball bearings and the equipment they are used in. Here are specific maintenance practices to consider:

Regular Lubrication:

Implement a regular lubrication schedule using the appropriate lubricant for the application. Lubrication reduces friction, prevents wear, and helps dissipate heat. Follow manufacturer guidelines for lubricant type, quantity, and frequency.

Clean Environment:

Keep the operating environment clean and free from contaminants. Dust, dirt, and debris can infiltrate bearings and cause damage. Use seals or shields to protect bearings from contaminants, especially in harsh environments.

Proper Installation:

Ensure correct installation of bearings using proper tools and techniques. Improper installation can lead to misalignment, uneven load distribution, and premature wear. Follow manufacturer recommendations for installation procedures.

Regular Inspections:

Perform routine visual inspections to check for signs of wear, damage, or contamination. Regular inspections can help identify issues early and prevent further damage. Pay attention to noise, vibration, and temperature changes.

Temperature Monitoring:

Monitor bearing temperatures during operation using infrared thermometers or sensors. Abnormal temperature increases can indicate inadequate lubrication, misalignment, or other problems.

Correct Handling:

Handle bearings with care to prevent damage during storage, transportation, and installation. Avoid dropping or subjecting them to impacts that can affect their internal components.

Bearing Removal and Replacement:

Follow proper procedures when removing and replacing bearings. Use appropriate tools and techniques to avoid damage to the bearing or the surrounding components.

Alignment Maintenance:

Maintain proper shaft and housing alignment to prevent excessive loads and wear on the bearing. Misalignment can lead to increased stress and premature failure.

Training and Education:

Provide training to operators and maintenance personnel on proper bearing maintenance and handling practices. Educated personnel are more likely to identify issues and perform maintenance correctly.

Documented Records:

Keep records of maintenance activities, inspections, lubrication schedules, and any issues encountered. This documentation helps track the bearing’s performance over time and informs future maintenance decisions.

By implementing these maintenance practices, you can ensure the longevity of ball bearings, minimize downtime, reduce operational costs, and maintain the reliability of the equipment they are a part of.

ility are crucial.

In summary, ball bearings and roller bearings differ in their design, friction characteristics, load capacities, speed capabilities, and applications. The choice between them depends on the specific requirements of the machinery and the type of loads and forces involved.

China Good quality 6000 6200 6300 6400 6800 6900 Series Deep Groove Ball Bearing with Hot selling
editor by CX 2023-08-23

China High quality NSK Deep Groove Ball Bearing 6900 6901 6902 6903 6904 6905 ball bearing

Type: BALL
Framework: Deep Groove
Applicable Industries: Manufacturing Plant
Model Amount: 6900
Precision Ranking: p0 p6 p5 p4 p2
Seals Variety: zz , rs , open up
Number of Row: Solitary row
Item name: deep groove ball bearing
Software: Equipment
Content: chrome steel Gcr15
Cage: Steel, brass, nylon
Feature: Long Daily life Substantial Velocity Minimal Sound
Bundle: Industrial Packing
Lubrication: Grease Oil
Certificate: ISO9001
Support: OEM ODM
Packaging Details: A.Regular export packing. B.According to consumer demand.

High quality CZPT Deep Groove Ball Bearing 6904 6905

Design Dumber(ZZ/2RZ)	Inside Diameter(mm)	Exterior Diameter(mm)	Thickness(mm)
6900	22	6	.nine
6901	24	six	1
6902	28	seven	1.three
6903	30	seven	one.5
6904	37	nine	two
6905	42	9	two.one

Make sure you talk to our product sales for much more modles of bearing tools.
If you have any certain inquiry, We’ll be pleased to aid you!
Associated Items

Business Details
ZheJiang Haotao Industrial Co., Ltd. is a firm specializing in bearing sales.

It has recognized a great have faith in partnership with world renowned makes. It primarily deals in Swedish CZPT bearings, German FAG bearings, CZPT bearings, Japanese CZPT bearings, CZPT bearings, CZPT bearings, American CZPT bearings and other planet model bearings.

It has a massive warehouse and has a inventory of thousands and thousands of sets with various specs. More than 30,000 designs. Enterprise scope addresses iron and metal metallurgy, machinery producing, Zinc plated shaft Collar SC12 `SC1 SC1-116`SC1-twelve petrochemical sector, chemical fiber textile, cement building supplies, automobile manufacturing, electronics, large-pace rail, prescribed drugs, food, device instruments, electrical power, paper producing, coal mining and other industries.

Customers all over the entire world, although strengthening the realistic value of high quality goods, supply customers with specialized suggestions, pre-sale, soon after-sale and other services, supplying customers with 24-hour total services. In line with the tenet of quality very first, Wise Electronics DC 12V 400RPM N20 Micro Equipment Motor 16mm Shaft M4x55mm Screw Reducer with Equipment Box popularity 1st and service very first, we have received the assistance and believe in of our consumers.

We are ready to establish long-phrase mutually useful pleasant trade with our clients, and work hand in hand to generate brilliant!

Qualifition Certificate
Packaging and Logistics
FAQIf you have any other inquiries, make sure you really feel free of charge to speak to us as follows.

Q: Why did you select us?
A. We give the ideal high quality bearings with sensible value, minimal friction, reduced sound and long provider existence.
B. With adequate stock and fast delivery, you can pick our freight forwarder or your freight forwarder.
C. The best service provided by a properly-trained worldwide revenue group.

Q: Do you settle for modest orders?
a hundred% good quality check, when your bearings are common measurement bearings, even 1, we also acknowledge.

Q: How extended is your supply time?
Typically speaking, if the items are in stock, it is 1-3 times. If the merchandise are out of inventory, it will consider 6-ten times, based on the amount of the buy.

Q: Do you offer samples? Is it totally free or added?
Of course, we can offer a tiny sum of cost-free samples. Do you thoughts spending the freight?

Q: What ought to I do if I will not see the variety of bearings I require?
We have as well many bearing collection figures. Occasionally we can’ 7008 CTYNDULP4 spindle bearings 7008CTYNSULP4 ceramic bearing for CNC t place them all on Alibaba. Just send out us the inquiry and we will be extremely pleased to ship you the bearing information.

Welcome to get in touch with me whenever!
Speak to Us

What you should know about bushings

If you are in the market for a casing, there are a few things you should know before buying. First, a bushing is a mechanical part with a rotating or sliding shaft part. You can find them in almost all industrial applications due to their excellent load-carrying capacity and anti-friction properties. They are especially important in construction, mining, agriculture, hydropower, material handling, and more.
bushing

Casing application

The casing market is mainly driven by the growth of the power generation industry. The increasing electrification of Asia Pacific and the deployment of renewable energy in countries such as Saudi Arabia and the UAE are driving the demand for distribution transformer bushings. In addition, the demand for bushings in Western Europe is also likely to increase with the spread of renewable energy and the installation of electric vehicle charging infrastructure. However, the market in Asia Pacific is expected to remain small compared to the rest of the world.
Although bushings are relatively expensive, they are very durable and cost-effective. Furthermore, bushings have a variety of applications, making them an important component in power transformers. For example, power transformers often use bushings to achieve relative movement by sliding or rolling. The vehicle suspension system also uses rubber bushings for a smooth ride and rotating bushings for machine-related operations. They require precision machined parts and are especially useful in applications where high loads and friction must be controlled. Also, plastic bushings are used for wheels in dry kilns, where lubrication is often troublesome.
Transformers require constant monitoring, which is one of the reasons bushings are so important in power transformers. Any failure of these components could result in the total loss of the transformer and all surrounding equipment. To maintain high system reliability, utilities must monitor insulation in and around bushings, especially if transformers have been in use for decades. Some utilities have made monitoring the condition of their transformers an important part of their smart grid plans.

Material

The core of the dry casing has many material interfaces. The discharge most likely originates near the edges of the foils and can cause electrical tree growth or breakdown between adjacent foils. Several studies have investigated interfacial effects in composite insulating materials and concluded that the conditions under which the interface occurs is a key factor in determining the growth of electrical trees. This study found that material type and interface conditions are the two most important factors for the growth of electrical trees.
Bushings can be made of many different materials, depending on their purpose. The main purpose of the bushing is to support the assembly while protecting it. They must be stiff enough to support the load placed on them, and flexible enough to protect the shaft. Since the shaft is usually not centered on the bushing during rotation, the bushing must be durable enough to carry the load while still protecting the shaft. Here are several materials used for bushings:
A stabilizer bar assembly is a good example of pre-assembly. This pre-assembly enables the vehicle assembly plant to receive components ready for vehicle assembly. The prior art requires the vehicle assembly plant to separate the bushing from the stabilizer bar. However, the present invention eliminates this step and provides a mechanically rigid stabilizer bar assembly. It is designed to prevent audible squeals and improve vehicle performance and handling.
Hardened steel bushings are ideal for pivot and low speed applications. They are made of high carbon steel and fully hardened to 56-62 HRC. Bronze bushings require daily or weekly lubrication but are more expensive than plastic bushings. Plastic bushings are low cost, low maintenance, self lubricating and do not require regular lubrication. These are also suitable for applications with hard to reach parts.
bushing

application

Bushings have many applications in various industries. Most of the time, it is used for drilling. Its excellent chemical and mechanical properties can be used to protect various equipment. These components are versatile and available in a variety of materials. All sleeves are packaged according to national and international standards. They are used in many industrial processes from construction to drilling. Some application examples are listed below.The component 10 may contain a tank for a liquid such as fuel, and the object 12 may be made of fiber reinforced composite material. Sleeve assembly 16 is configured to ground component 10 and object 12 . It may be a bulkhead isolator 40 used to isolate electrical charges in aircraft hydraulic lines. Bushing assembly 16 is one of many possible uses for the bushing assembly. The following examples illustrate various applications of bushing assemblies.
Bearings are devices used to reduce friction between moving surfaces. They are a good choice for many applications as they are maintenance free and extend the life of machine components. They can be used in a variety of applications and are often used with plastic and metal materials. For example, Daikin offers bronze and brass bushings. Bushings have many other uses, but they are most commonly used in machines, especially when used in low-load environments.
The most common application for bushings is drilling. Swivel bushings can be used in almost any drilling application. For more complex applications, CZPT’s engineering department can create special designs to your specifications. The applications of bushings in machining centers are endless. By providing a smooth, reliable interface, bushings are an excellent choice for precision machining. They can also provide current paths.

Cost

When you have a vehicle that needs a bushing replacement, you may be wondering about the cost of a bushing replacement. The fact is, the cost of a bushing replacement will vary widely, depending on the specific car model. Some cars cost as little as $5, while other vehicles can cost up to $300. The replacement of a control arm bushing may not cost that much, but it’s important to know that it’s a relatively expensive part to replace.
Most mechanics charge around $375 for a job that involves replacing the bushing in a control arm. However, this price range can vary significantly, depending on whether the mechanic uses OE or aftermarket parts. In any case, the cost of labor is typically included in the price. Some mechanics may even include a labor charge, which is an additional cost. In general, however, the cost of a control arm bushing replacement is comparable to the cost of replacing a single bushing.
Control arm bushings are made of two metal cylinders secured together by a thick layer of rubber. Over time, these parts can deteriorate due to accidents, potholes, and off-roading. For this reason, it is important to replace them as soon as possible. Bushing replacement can save you money in the long run, and it’s important to have your vehicle repaired as soon as possible. If your control arm bushing is showing signs of wear, you should have it replaced before it becomes completely useless.
If you have decided to replace your suspension bushing yourself, the cost will be considerably lower than you would spend on the replacement of other components. If you have a mechanically-inclined mechanic, you can do it yourself. The parts and labour are reasonably cheap, but the most expensive part is the labor. Because it requires disassembling the wheel and suspension and installing a new bushing, it is important to have a mechanic who has a good understanding of vehicle mechanicry. The cost for control arm bushing replacement is between $20 and $80 per bushing, and a set of four costs approximately $300.
bushing

Disambiguation

If you’ve come across a page containing information about Bushing, you may have been looking for more information. This disambiguation page lists publications about the person, but these have not been assigned to him. We encourage you to contact us if you know who the true author of these publications is. Nevertheless, if you’re searching for specific information about Bushing, we recommend you start with CZPT.

China High quality NSK Deep Groove Ball Bearing 6900 6901 6902 6903 6904 6905 ball bearing
editor by czh 2023-02-18

selfaligningballbearing

[email protected]

Tag Archives: 6900 bearing

China Best Sales High-Quality Bearing Steel Can Be Customized Miniature Deep Groove Ball Bearings 6900 Series Zz/2RS Bearings wheel bearing

Product Description

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

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

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

China OEM 6900 Auto Part Machine Part Wheel Bearing 6000 6200 6300 6400 6700 6800 6900 Zz 2RS Deep Groove Ball Bearing for Electrical Motor, Fan, Skateboard connecting rod bearing

Product Description

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

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

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

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

How do Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?

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

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

How do Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?

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

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

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

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

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How do Ball Bearings Differ from Other Types of Bearings like Roller Bearings?

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

Are there Specific Maintenance Practices to Ensure the Longevity of Ball Bearings?

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