Tag Archives: deep groove ball bearing

China Standard 6201 6202 6206 6207 6208 Zz 2rz High Quality Deep Groove Ball Bearings bearing driver kit

Product Description

Deep groove ball bearing are the most common type and are used in a wide variety of applications. Not only are they capable of supporting radial loads but also moderate axial loads in either direction. Due to their low torque, they are suitable for applications where high speed and low power loss is required. They are easy to mount and suitable for many different configurations.

Product Parameters

Bearing No	Dimensions ( mm )						Load Capacity ( kN )		Rotation Speed ( RPM )		Weight
Bearing No	d	D	B	RSMIN	D2Max	fMax	Cr	Co	Grease	Oil	kg
6000	10	26	8	0.3	29.2	0.7	4.60	2.00	26000	38000	0.02
6200	10	30	9	0.6	34.7	1.12	5.10	2.40	22000	32000	0.03
6300	10	35	11	0.6	39.7	1.12	8.10	3.50	20000	29000	0.05
6001	12	28	8	0.3	30.8	0.85	5.10	2.40	23000	33000	0.02
6201	12	32	10	0.6	36.7	1.12	6.80	3.00	21000	30000	0.04
6301	12	37	12	1.0	41.3	1.12	9.70	4.20	19000	27000	0.06
6002	15	32	9	0.3	36.7	1.12	5.60	2.80	20000	30000	0.03
6202	15	35	11	0.6	39.7	1.12	7.60	3.70	19000	28000	0.05
6302	15	42	13	1.0	46.3	1.12	11.40	5.40	16000	24000	0.08
6003	17	35	10	0.3	39.7	1.12	6.00	3.30	19000	28000	0.04
6203	17	40	12	0.6	44.6	1.12	9.60	4.80	17000	25000	0.07
6303	17	47	14	1.0	52.7	1.12	13.60	6.60	15000	22000	0.12
6004	20	42	12	0.3	46.3	1.12	9.40	5.00	17000	25000	0.07
6204	20	47	14	0.6	52.7	1.12	12.80	6.60	15000	22000	0.1
6304	20	52	15	1.0	57.9	1.12	15.90	7.80	13000	20000	0.14
6005	25	47	12	0.6	52.7	1.12	10.10	5.80	14000	21000	0.08
6205	25	52	15	1.0	57.9	1.12	14.00	7.90	14000	20000	0.13
6305	25	62	17	1.1	67.7	1.7	20.60	11.20	12000	17000	0.22
6405	25	80	21	1.5	86.6	1.7	36.10	18.80	10000	15000	0.53
6006	30	55	13	1.0	60.7	1.12	13.20	8.30	12000	18000	0.11
6206	30	62	16	1.0	67.7	1.7	19.50	11.30	11000	16000	0.2
6306	30	72	19	1.1	78.6	1.7	26.60	15.00	10000	15000	0.35
6406	30	90	23	1.5	96.5	2.46	47.30	24.50	9300	13000	0.74
6007	35	62	14	1.0	67.7	1.7	15.90	10.30	11000	16000	0.15
6207	35	72	17	1.1	78.6	1.7	25.70	15.30	10000	14000	0.29
6307	35	80	21	1.5	86.6	1.7	33.40	19.20	9300	13000	0.45
6407	35	100	25	1.5	—	—	55.50	29.40	8500	12000	0.95
6008	40	68	15	1	74.6	1.7	16.80	11.50	10000	15000	0.19
6208	40	80	18	1.1	86.6	1.7	29.50	18.10	8800	13000	0.37
6308	40	90	23	1.5	96.5	2.46	40.70	24.00	8500	12000	0.64
6408	40	110	27	2	116.6	2.46	63.70	34.60	7800	11000	1.25

Packaging & Shipping

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

Contact Angle:	15°
Aligning:	Non-Aligning Bearing
Separated:	Unseparated
Rows Number:	Single
Load Direction:	Radial Bearing
Material:	Bearing Steel

Samples:	US$ 0.1/Piece 1 Piece(Min.Order) \| Request Sample

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 Temperature and Environmental Conditions Affect the Performance of Ball Bearings?

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

Lubrication:

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

Material Properties:

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

Clearance Changes:

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

Corrosion and Contamination:

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

Thermal Stress:

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

Noise and Vibration:

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

Lubricant Degradation:

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

Seal Effectiveness:

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

Choosing Appropriate Bearings:

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

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

ball bearing

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

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

Reduction of Friction:

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

Radial and Axial Load Support:

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

Smooth Rotational Movement:

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

Applications in Machinery:

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

Automotive Industry:

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

Industrial Machinery:

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

High-Speed Applications:

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

Precision Instruments:

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

Variety of Sizes and Types:

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

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

China Standard 6201 6202 6206 6207 6208 Zz 2rz High Quality Deep Groove Ball Bearings bearing driver kit
editor by CX 2024-03-06

China Standard Factory Direct Sales Deep Groove Ball Bearings 6300 6301 6302 6303 6304 6305 6306 6307 6308 6309 6310 6311 6312 6313 6314 6315 Motorcycle Mechanical Bearing bearing distributors

Product Description

Deep groove ball bearings are suitable for high-speed or even extremely high speed operation, and are very durable without frequent maintenance. This type of bearing has a low coefficient of friction, high limit speed, diverse size range and forms, and is widely used in industries such as precision instruments, low-noise motors, automobiles, motorcycles, and general machinery. It is the most widely used type of bearing in the mechanical industry. It mainly bears radial loads and can also withstand a certain amount of axial loads.

Detailed Photos

Product Parameters

Bearing Model						Dimension						Basic Load rating (kN)		Weight (kg)
Standard type	shield	seal		With snap ring groove	With snap ring	d	D	B	r_smin	D2 (max)	F max	Cr	Cor
635	ZZ	2RZ	2RS	N	NR	5	19	6	0.3	–	–	2.34	0.95	0.0080
636	ZZ	2RZ	2RS	N	NR	6	22	7	0.3	–	–			0.0134
637	ZZ	2RZ	2RS	N	NR	7	–	–	–	–	–			–
638	ZZ	2RZ	2RS	N	NR	8	28	9	0.3	–	–			0.5710
639	ZZ	2RZ	2RS	N	NR	9	–	–	–	–	–			–
6301	ZZ	2RZ	2RS	N	NR	12	37	12	1	41.3	1.12	9.70	4.20	0.060
6302	ZZ	2RZ	2RS	N	NR	15	42	13	1	46.3	1.12	11.4	5.40	0.082
6303	ZZ	2RZ	2RS	N	NR	17	47	14	1	52.7	1.12	13.5	6.55	0.115
6304	ZZ	2RZ	2RS	N	NR	20	52	15	1.1	57.9	1.12	15.9	7.80	0.141
6305	ZZ	2RZ	2RS	N	NR	25	62	17	1.1	67.7	1.7	22.5	11.6	0.219
6306	ZZ	2RZ	2RS	N	NR	30	72	19	1.1	78.6	1.7	28.1	16.0	0.350
6307	ZZ	2RZ	2RS	N	NR	35	80	21	1.5	86.6	1.7	33.2	19.0	0.454
6308	ZZ	2RZ	2RS	N	NR	40	90	23	1.5	96.5	2.46	31.4	22.4	0.639
6309	ZZ	2RZ	2RS	N	NR	45	100	25	1.5	106.5	2.46	52.7	31.5	0.836
6310	ZZ	2RZ	2RS	N	NR	50	110	27	2	116.6	2.46	61.8	38.0	1.05
6311	ZZ	2RZ	2RS	N	NR	55	120	29	2	129.7	2.82	71.5	45.0	1.35
6312	ZZ	2RZ	2RS	N	NR	60	130	31	2.1	139.7	2.82	81.9	52.0	1.70
6313	ZZ	2RZ	2RS	N	NR	65	140	33	2.1	149.7	2.82	92.3	60.0	2.10
6314	ZZ	2RZ	2RS	N	NR	70	150	35	2.1	159.7	2.82	104	68.0	2.50
6315	ZZ	2RZ	2RS	N	NR	75	160	37	2.1	169.7	2.82	114	76.5	3.00
6316	ZZ	2RZ	2RS	N	NR	80	170	39	2.1	182.9	3.1	124	86.5	3.60
6317	ZZ	2RZ	2RS	N	NR	85	180	41	3	192.9	3.1	133	96.5	4.25
6318	ZZ	2RZ	2RS	N	NR	90	190	43	3	202.9	3.1	143	108	4.90
6319	ZZ	2RZ	2RS	N	NR	95	200	45	3	212.9	3.1	153	119	5.75
6320	ZZ	2RZ	2RS	N	NR	100	215	47	3	227.8	3.1	174	140	7.00
6321	ZZ	2RZ	2RS	N	NR	105	225	49	3	237	3.5	182	153	8.25
6322	ZZ	2RZ	2RS	N	NR	110	240	50	3	252	3.5	205	178	9.54
6324	ZZ	2RZ	2RS	–	—	120	260	55	3	—	–	228	207	12.2
6326	ZZ	2RZ	2RS	–	—	130	280	58	4	—	–	229	216	18.0
6328	ZZ	2RZ	2RS	–	—	140	300	62	4	—	–	251	245	22.0
6330	ZZ	2RZ	2RS	–	—	150	320	65	4	—	–	274	284	22.7
6332	ZZ	2RZ	2RS	–	—	160	340	68	4	—	–	278	287	26.2
6334	ZZ	2RZ	2RS	–	—	170	360	72	4	—	–	325	355	36.6
6336	ZZ	2RZ	2RS	–	—	180	380	75	4	—	–	355	405	43.1
6338	ZZ	2RZ	2RS	–	—	190	400	78	5	—	–	355	415	49.7
6340	ZZ	2RZ	2RS	–	—	200	420	80	5	—	–	380	445	55.3
6344	ZZ	2RZ	2RS	–	—	220	460	88	5	—	–	410	520	73.9
6348	ZZ	2RZ	2RS	–	—	240	500	95	5	—	–	470	625	94.4
6352	ZZ	2RZ	2RS	–	—	260	540	102	6	—	–	505	710	118
6356	ZZ	2RZ	2RS	–	—	280	580	108	6	—	–	570	840	144

Packaging & Shipping

Company Profile

ZheJiang Boy Bearing Manufacturing Co., Ltd., established in 2015, is a professional bearing company that integrates bearing research and development, manufacturing, and sales. The company’s main products include deep groove ball bearings, tapered roller bearings, outer ball surface seat bearings, cylindrical roller bearings, spherical roller bearings, thrust ball bearings, as well as various non-standard sizes and special materials of bearings. The company adheres to the business philosophy of quality first and service first, and its products are exported to dozens of countries such as Russia, Poland, India, Iran, South Africa, etc. The boy bearings will be of high-end quality and competitive prices. We sincerely hope to cooperate with you for a CZPT situation!

Our Advantages

1. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge.
2. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
3. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the
customer’s requirements and needs.
4. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.

We Will Give The Factory Wholesale Price

production process

FAQ

Q:What’s your after-sales service and warranty?
A: We promise to bear the following responsibilities when defective products were found:
1. Replacements would be sent with goods of your next order;
2. Refund for defective products if customers require.

Q:Do you accept ODM&OEM orders?
A: Yes, we provide ODM&OEM services to worldwide customers, we also customize OEM box and packing as your requirements.

Q:What’s the MOQ?
A: MOQ is 10pcs for standardized products; for customized products, MOQ should be negotiated in advance. There is no MOQ for sample orders.

Q:How long is the lead time?
A: The lead time for sample orders is 3-5 days, for bulk orders is 5-15 days.

Q:Do you offer free samples?
A: Yes we offer free samples to distributors and wholesalers, however customers should bear freight. We DO NOT offer free samples to end users.

Q:How to place order?
A: 1. Email us the model, brand and quantity,shipping way of bearings and we will quote our best price for you;
2. Proforma Invoice made and sent to you as the price agreed by both parts;
3. Deposit Payment after confirming the PI and we arrange production;
4. Balance paid before shipment or after copy of Bill of Loading.

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

Price:	Factory Wholesale Price
Material Quality:	Bearing Steel
Number of Rows:	Single-Row
Service:	OEM ODM
Box:	We Will Provide Corresponding Packing According to
Model No.:	Main Product Deep Groove Ball Bearing

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

Customization:	Available \| Customized Request

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.

ball bearing

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

Lubrication:

Material Properties:

Clearance Changes:

Corrosion and Contamination:

Thermal Stress:

Noise and Vibration:

Lubricant Degradation:

Seal Effectiveness:

Choosing Appropriate Bearings:

ball bearing

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

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

Deep Groove Ball Bearings:

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

Angular Contact Ball Bearings:

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

Self-Aligning Ball Bearings:

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

Thrust Ball Bearings:

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

Single-Row vs. Double-Row Bearings:

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

Miniature and Instrument Ball Bearings:

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

Max-Type and Conrad Bearings:

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

High-Precision Ball Bearings:

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

High-Speed Ball Bearings:

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

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

China Standard Factory Direct Sales Deep Groove Ball Bearings 6300 6301 6302 6303 6304 6305 6306 6307 6308 6309 6310 6311 6312 6313 6314 6315 Motorcycle Mechanical Bearing bearing distributors
editor by CX 2024-03-06

China Good quality CZPT CZPT CZPT CZPT Motorcycle Bearing Wheel Bearing Linear Bearing Angular Contact Ball Bearing Taper Roller Bearing Deep Groove Ball Bearing Rulemanes bearing air

Product Description

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

Quality Control

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

2) Checking the details before the production line operated

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

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

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

More products

Wheel Bearing	Dimensions(mm)				Mass	Hub Assembly	Clutch Bearing	Truck Bearng	Taper roller bearing	Wheel bearing kit	Wheel Bearing
	d	D	B	C
DAC2552Z NISMO V6 3.7L 3696CC VQ37VHR Z TOURING V6 3.7L 3696CC VQ37VHR 2/SP5	LIBERTY IV [2	XV 13-/xv 13/	REAR
234	24873-AJ00A 28473-SC000 28473-FJ000 28473-FG000 VKBA7479	FORESTER (SH) [2008-]IMPREZA Hatchback (GR, GH, G3) [2007-2014]LEGACY V (BM) [2009-]LEGACY V Estate (BR) [2008-2014]OUTBACK (BR) [2009-]

Company Profile

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

We will strictly check the product production process:

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

Packaging & Shipping

ORIGINAL PACKING/ NEUTRAL PACKING/ PACKAGING AS CUSTOMER REQUIRE

FAQ

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

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

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

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

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

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

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

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

After-sales Service:	Full After Sale Service
Warranty:	30000-50000 Km
Type:	Wheel Bearing

Samples:	US$ 50/Set 1 Set(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 Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?

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

Unusual Noise:

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

Vibration:

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

Increased Temperature:

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

Irregular Movement:

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

Reduced Performance:

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

Visible Wear or Damage:

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

Leakage or Contamination:

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

Looseness or Excessive Play:

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

Reduced Lifespan:

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

Frequent Failures:

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

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

ball bearing

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

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, spherical, 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 durability 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 CZPT CZPT CZPT CZPT Motorcycle Bearing Wheel Bearing Linear Bearing Angular Contact Ball Bearing Taper Roller Bearing Deep Groove Ball Bearing Rulemanes bearing air
editor by CX 2024-03-06

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

Product Description

Deep groove ball bearings

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

1. bearing no. 6009

2. 45*75*16mm

3.weight:0.229kg/pcs

4.material:Gcr15 chrome steel

5.hardness:58-62HRC

6.seal: zz open or 2rs

7.precision grade:Abec-1 Abec-3

8.speed:above 2000rmp/min

9.quality:P0 P6

10.brand:CZKD or follow customers’ request

11.MOQ:500pcs

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

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

Detailed Images

Product application

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

Packing & Delivery

1.industrial packing+industrial cartons+pallets

2.single brand box+brand cartons+pallets

3.follow customer’s requests

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

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

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

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

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

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

Bore Size:	20 – 42 mm
Precision Rating:	P0 P6 P5 P4
Seals Type:	Zz, RS, Open
Size:	457516
Weight:	0.229 Kgs
Certificate:	ISO9001:2000

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

Customization:	Available \| Customized Request

ball bearing

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

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

Reduction of Internal Clearance:

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

Increased Stiffness:

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

Minimized Axial Play:

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

Enhanced Rigidity:

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

Reduction in Ball Slippage:

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

Improved Running Accuracy:

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

Optimized Performance at High Speeds:

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

Impact on Friction and Heat Generation:

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

Application-Specific Considerations:

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

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

ball bearing

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

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

Contaminant Exclusion:

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

Lubrication Retention:

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

Corrosion Prevention:

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

Extended Bearing Life:

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

Enhanced Performance in Harsh Environments:

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

Noise and Vibration Reduction:

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

Customized Protection:

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

Trade-Offs:

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

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

ball bearing

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

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

Friction Reduction:

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

Wear Prevention:

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

Heat Dissipation:

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

Corrosion Resistance:

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

Noise Reduction:

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

Seal Protection:

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

Improved Efficiency:

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

Lifespan Extension:

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

Selection of Lubricant:

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

Regular Maintenance:

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

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

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

China Custom Motorcycle Parts 6306 Deep Groove Ball Bearing with SKF//NSK/NTN/IKO/Timken/NACHI/Koyo Brand bearing bronze

Product Description

1.Bearing Factory more than 20 years

2.Own brand :SDML bearing ,brand look for distributor and agents.

3.OEM Accepted.

4.ISO9001

Ball Bearing Specification:

Seals Types	ZZ,Z,2RS,rs,RZ,2RZ,OPEN
Vibration Level	Z1V1,Z2V2,Z3V3
Clearance	C2,C0,C3,C4,C5
Tolerance Codes	ABEC-1,ABEC-3,ABEC-5
Materral	GCr15-China/AISI52100-USA/Din100Cr6-Germany
MOQ	1Set at least
Delivery Time	5-10 days after contract
Payment Terms	TT/PAPAL/WESTERN UNION
Package	Tube package+outer carton+pallets;Single box+outer carton+pallets; Tube packge+middle box+outer carton+pallets;According to your requirement

Deep Groove Ball Bearing Models and Parameters:

Bearing NO.	ID	OD	B	Mass	Material	Cr	Cor	Max Speed (Grease)	Max Speed (Oil)
	(mm)	(mm)	(mm)	(kg)		(kN)	(kN)	(r/min)	(r/min)
606	6	17	6	0.0058	Chrome Steel	1.95	0.74	43000	51000
607	7	19	6	0.0076	Chrome Steel	2.6	1.05	40000	47000
608	8	22	7	0.012	Chrome Steel	3.3	1.35	34000	41000
609	9	24	7	0.015	Chrome Steel	3.35	1.4	33000	40000
626	6	19	6	0.0081	Chrome Steel	2.6	1.05	35000	43000
627	7	22	7	0.013	Chrome Steel	3.3	1.35	31000	37000
628	8	24	8	0.016	Chrome Steel	3.35	1.4	28000	35000
629	9	26	8	0.02	Chrome Steel	4.55	2	27000	33000
6000	10	26	8	0.019	Chrome Steel	4.58	1.98	22000	30000
6001	12	28	8	0.571	Chrome Steel	5.1	2.38	20000	26000
6002	15	32	9	0.03	Chrome Steel	5.58	2.85	19000	24000
6003	17	35	10	0.04	Chrome Steel	6	3.25	17000	21000
6004	20	42	12	0.069	Chrome Steel	9.38	5.02	16000	19000
6005	25	47	12	0.08	Chrome Steel	10.1	5.85	15000	18000
6006	30	55	13	0.116	Chrome Steel	13.2	8.25	13000	15000
6007	35	62	14	0.155	Chrome Steel	15.9	10.3	11000	13000
6008	40	68	15	0.185	Chrome Steel	17	11.8	9000	11000
6009	45	75	16	0.23	Chrome Steel	21	14.8	8000	10000
6571	50	80	16	0.25	Chrome Steel	22	16.2	7000	9000
6011	55	90	18	0.362	Chrome Steel	30.2	21.8	7000	8500
6012	60	95	18	0.385	Chrome Steel	31.5	24.2	6300	7500
6013	65	100	18	0.41	Chrome Steel	32	24.8	6000	7000
6014	70	110	20	0.575	Chrome Steel	38.5	30.5	5000	6700
6015	75	115	20	0.603	Chrome Steel	40.2	33.2	5300	6300
6016	80	125	22	0.821	Chrome Steel	47.5	39.8	5000	6000
6017	85	130	22	0.848	Chrome Steel	50.8	42.8	4500	5600
6018	90	140	24	1.1	Chrome Steel	58	49.8	4300	5300
6019	95	145	24	1.15	Chrome Steel	57.8	50	4000	5000
6571	100	150	24	1.18	Chrome Steel	64.5	56.2	3800	4800
6571	105	160	26	1.52	Chrome Steel	71.8	63.2	3600	4500
6571	110	170	28	1.89	Chrome Steel	81.8	72.8	3400	4300
6571	120	180	28	1.99	Chrome Steel	87.5	79.2	3000	3800
6026	130	200	33	3.08	Chrome Steel	105	96.8	2800	3600
6571	140	210	33	3.17	Chrome Steel	116	108	2400	3200
6030	150	225	35	3.903	Chrome Steel	132	125	2200	3000
6032	160	240	38	4.83	Chrome Steel	145	138	2000	2800
6034	170	260	42	6.5	Chrome Steel	170	170	1900	2600
6036	180	280	46	8.51	Chrome Steel	188	198	1300	2400
6038	190	290	46	8.865	Chrome Steel	188	200	1700	2200
6040	200	310	51	11.64	Chrome Steel	205	225	1600	2000
6044	220	340	56	18	Chrome Steel	252	268	1400	1800
6048	240	360	56	20	Chrome Steel	270	292	1200	1600
6052	260	400	65	28.8	Chrome Steel	292	372	1100	1500
6056	280	420	65	32.1	Chrome Steel	305	408	950	1300
6064	320	480	74	48.4	Chrome Steel	345	513	900	1100
6072	360	540	82	68	Chrome Steel	400	622	750	950
6080	400	600	90	89.4	Chrome Steel	512	868	630	800
60/500	500	720	100	135	Chrome Steel	415	1571	750	900
6200	10	30	9	0.032	Chrome Steel	5.1	2.38	20000	26000
6201	12	32	10	0.037	Chrome Steel	6.82	3.05	19000	24000
6202	15	35	11	0.045	Chrome Steel	7.65	3.72	18000	22000
6203	17	40	12	0.065	Chrome Steel	9.58	4.78	16000	20000
6204	20	47	14	0.106	Chrome Steel	12.8	6.65	14000	18000
6205	25	52	15	0.128	Chrome Steel	14	7.85	13000	15000
6206	30	62	16	0.199	Chrome Steel	19.5	11.3	11000	13000
6207	35	72	17	0.288	Chrome Steel	25.7	15.4	9200	11000
6208	40	80	18	0.368	Chrome Steel	29.5	18	8000	10000
6209	45	85	19	0.416	Chrome Steel	31.5	20.5	7000	9000
6210	50	90	20	0.463	Chrome Steel	35	23.2	6700	8500
6211	55	100	21	0.603	Chrome Steel	43.2	29.2	6000	7500
6212	60	110	22	0.789	Chrome Steel	47.8	32.8	5600	7000
6213	60	120	23	0.99	Chrome Steel	57.2	40	5000	6300
6214	70	125	24	1.084	Chrome Steel	60.8	45	4800	6000
6215	75	130	25	1.171	Chrome Steel	66	49.5	4500	5600
6216	80	140	26	1.448	Chrome Steel	71.5	54.2	4300	5300
6217	85	150	28	1.803	Chrome Steel	83.2	63.8	4000	5000
6218	90	160	30	2.17	Chrome Steel	95.8	71.5	3800	4800
6219	95	170	32	2.62	Chrome Steel	110	82.8	3600	4500
6220	100	180	34	3.19	Chrome Steel	122	92.8	3400	4300
6221	105	190	36	3.78	Chrome Steel	133	105	3200	4000
6222	110	200	38	4.42	Chrome Steel	144	117	3000	3800
6224	120	215	40	5.3	Chrome Steel	155	131	2600	3400
6226	130	230	40	6.12	Chrome Steel	165	148	2400	3200
6228	140	250	42	7.77	Chrome Steel	179	167	2000	2800
6230	150	270	45	9.78	Chrome Steel	203	199	1900	2600
6232	160	290	48	12.22	Chrome Steel	215	218	1800	2400
6234	170	310	52	15.241	Chrome Steel	245	260	1700	2200
6236	180	320	52	15.518	Chrome Steel	262	285	1600	2000
6238	190	340	55	18.691	Chrome Steel	285	322	1500	1900
6240	200	360	58	22.577	Chrome Steel	288	332	1400	1800
6244	220	400	65	36.5	Chrome Steel	355	365	1200	1600
6248	240	440	72	53.9	Chrome Steel	358	467	1000	1400
6300	10	35	11	0.053	Chrome Steel	7.65	3.48	18000	24000
6301	12	37	12	0.06	Chrome Steel	9.72	5.08	17000	22000
6302	15	42	13	0.082	Chrome Steel	11.5	5.42	16000	20000
6303	17	47	14	0.115	Chrome Steel	13.5	6.58	15000	18000
6304	20	52	15	0.142	Chrome Steel	15.8	7.88	13000	16000
6305	25	62	17	0.232	Chrome Steel	20.6	11.3	11000	13000
6306	30	72	19	0.346	Chrome Steel	26.7	15	6600	12000
6307	35	80	21	0.457	Chrome Steel	33.4	19.3	8500	10000
6308	40	90	23	0.639	Chrome Steel	40.8	24	7000	8500
6309	45	100	25	0.837	Chrome Steel	52.8	31.8	6300	7500
6310	50	110	27	1.082	Chrome Steel	61.8	38	6000	7000
6311	55	120	29	1.367	Chrome Steel	71.5	44.8	5600	6700
6312	60	130	31	1.71	Chrome Steel	81.8	51.8	5000	6000
6313	65	140	33	2.1	Chrome Steel	93.8	60.5	4500	5300
6314	70	150	35	2.55	Chrome Steel	105	68	4300	5000
6315	75	160	37	3.05	Chrome Steel	113	76.8	4000	4800
6316	80	170	39	3.61	Chrome Steel	123	86.5	3800	4500
6317	85	180	41	4.284	Chrome Steel	132	96.5	3600	4300
6318	90	190	43	4.97	Chrome Steel	145	108	3400	4000
6319	95	200	45	5.74	Chrome Steel	157	122	3200	3800
6320	100	215	47	7.09	Chrome Steel	173	140	2800	3600
6321	105	225	49	8.05	Chrome Steel	184	153	2600	3200
6322	110	240	50	9.53	Chrome Steel	205	178	2400	3000
6324	120	260	55	12.2	Chrome Steel	228	208	2200	2800
6326	130	280	58	14.77	Chrome Steel	253	242	2000	2600
6328	140	300	62	18.33	Chrome Steel	275	272	1900	2400
6330	150	320	65	21.87	Chrome Steel	288	295	1700	2200
6332	160	340	68	26.43	Chrome Steel	313	340	1600	2000
6334	170	360	72	31.14	Chrome Steel	335	378	1500	1900
6336	180	380	75	35.23	Chrome Steel	409	534	1400	1800
6338	190	400	78	40.53	Chrome Steel	458	576	1300	1600
6403	17	62	17	0.27	Chrome Steel	22.7	10.8	11000	15000
6404	20	72	19	0.4	Chrome Steel	31	15.2	9500	13000
6405	25	80	21	0.53	Chrome Steel	36.1	19.4	9100	11000
6406	30	90	23	0.735	Chrome Steel	43.4	23.9	8100	9700
6407	35	100	25	0.952	Chrome Steel	55	31	7200	8600
6408	40	110	27	1.221	Chrome Steel	65.5	37.5	6300	8000
6409	45	120	29	1.52	Chrome Steel	77.5	45.5	5600	7000
6410	50	130	31	1.855	Chrome Steel	922	55.2	5300	6300
6411	55	140	33	2.316	Chrome Steel	100	62.5	4800	6000
6412	60	150	35	2.811	Chrome Steel	109	70	4500	5600
6413	65	160	37	3.342	Chrome Steel	118	78.5	4300	5300
6414	70	180	42	4.896	Chrome Steel	140	99.5	3800	4500
6415	75	190	45	5.739	Chrome Steel	154	115	3600	4300
6416	80	200	48	6.752	Chrome Steel	163	125	3400	4000
6417	85	210	52	7.933	Chrome Steel	175	138	3200	3800
6418	90	225	54	9.56	Chrome Steel	192	158	2800	3600
6420	100	250	58	12.9	Chrome Steel	223	195	2400	3200
6422	110	280	65	18.34	Chrome Steel	225	238	2000	2800
6426	130	340	78	33.7	Chrome Steel	–	–	–	–
16001	12	28	7	0.571	Chrome Steel	5.1	2.4	20000	26000
16002	15	32	8	0.571	Chrome Steel	5.6	2.8	19000	24000
16003	17	35	8	0.032	Chrome Steel	6	3.3	18000	22000
16004	20	42	8	0.05	Chrome Steel	7.9	4.5	16000	19000
16005	25	47	8	0.06	Chrome Steel	8.85	5.6	15000	18000
16006	30	55	9	0.085	Chrome Steel	11.2	7.35	13000	15000
16007	35	62	9	0.11	Chrome Steel	12.2	8.85	11000	13000
16008	40	68	9	0.125	Chrome Steel	12.6	9.6	9000	11000
16009	45	75	10	0.155	Chrome Steel	15.6	12.2	8000	10000
16571	50	80	10	0.166	Chrome Steel	16.1	13.1	8000	9500
16011	55	90	11	0.207	Chrome Steel	19.4	16.2	7000	8500
16012	60	95	11	0.224	Chrome Steel	19.9	17.5	6300	7500
16013	60	100	11	0.241	Chrome Steel	20.5	18.6	6000	7000
16014	70	110	13	0.386	Chrome Steel	27.9	25	5600	6700
16015	75	115	13	0.411	Chrome Steel	28.7	26.8	5300	6300
16016	80	125	14	0.539	Chrome Steel	33.1	31.4	5000	6000
16017	85	130	14	0.968	Chrome Steel	34	33.3	4500	5600
16018	90	140	16	0.671	Chrome Steel	41.5	39.3	4300	5300
16019	95	145	16	0.71	Chrome Steel	42.7	41.9	4000	5000
16571	100	150	16	0.74	Chrome Steel	43.8	44.3	3800	4800
16571	105	160	18	1	Chrome Steel	51.8	50.6	3600	4500
16571	110	170	19	1.27	Chrome Steel	57.4	56.7	3400	4300
16571	120	180	19	1.374	Chrome Steel	58.8	60.4	3000	3800
16026	130	200	22	1.868	Chrome Steel	79.7	79.2	2800	3600
16571	140	210	22	2	Chrome Steel	82.1	85	2400	3200
16030	150	225	24	2.638	Chrome Steel	91.9	98.5	2200	3000
16032	160	240	25	2.835	Chrome Steel	98.7	107	2000	2800
16034	170	260	28	4.157	Chrome Steel	118	130	1900	2600
16036	180	280	31	5.135	Chrome Steel	144	157	1800	2400
16038	190	290	31	5.429	Chrome Steel	149	168	1700	2200
16040	200	310	34	6.624	Chrome Steel	167	191	1800	2000
16044	220	340	37	9.285	Chrome Steel	181	216	1400	1800
16048	240	360	37	14.5	Chrome Steel	172	210	1200	1600
16052	260	400	44	22.5	Chrome Steel	235	310	1100	1500
16056	280	420	44	–	Chrome Steel	–	–	–	–
16060	300	460	50	–	Chrome Steel	–	–	–	–
16064	320	480	50	–	Chrome Steel	–	–	–	–
16068	340	520	57	–	Chrome Steel	–	–	–	–
16072	360	540	57	–	Chrome Steel	–	–	–	–

One of the leading bearing manufacturers and exporters in China

ZheJiang Minglun Bearing Technology Co., Ltd. is a professional and leading manufacturer of ball and roller bearings.The company worked at the end of last century.We start from the unknown traditional family production,Up to now, it covers an area of 7000 square meters,More than 100 employees and technicians,Three locations of the production plant.For railway, automobile, motor, metallurgy, mining, agriculture, food… …Many industries provide high-quality products and technical services.It relies on the company philosophy we have adhered to for a long time:Product quality is reputation,Good service is our foundation,Science and technology for development.
The company’s business philosophy of CZPT cooperation,Build professional production mode and technical service system of bearings.We sincerely welcome friends from all over the world to negotiate cooperation and seek common development.

Brand Zone:

Due to the long-term sales of various major brands, the company has formed strategic cooperative relationships with various major brand merchants in ZheJiang , China, SKF.NSK.KOYO.TIMKEN.NTN.FAG. It can help customers obtain the optimal price and preferential delivery rights for various brands.

Welcome friends from all over the world to contact us. The Group will adhere to the long-term development concept “Good service is our foundation
,Science and technology for development,Unity, friendship and CZPT cooperation”. Customer satisfaction is our lifeline and our highest honor.We will do our best to meet your requirements, and will do better in the future. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Aligning:	Non-Aligning Bearing
Separated:	Unseparated
Rows Number:	Single
Load Direction:	Radial Bearing
Material:	Bearing Steel
Bearing Production History:	21year

Samples:	US$ 30/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

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.

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

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

Effective Sealing:

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

Clean Environment:

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

Proper Handling:

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

Clean Tools and Equipment:

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

Contamination-Controlled Workstations:

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

Proper Lubrication:

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

Regular Inspections:

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

Training and Education:

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

Environmental Controls:

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

Regular Cleaning and Maintenance:

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

Selection of Suitable Bearings:

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

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

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.

editor by CX 2024-03-03

China Best Sales Deep Groove Ball Bearing Pullers Front Wheel Hub Pillow Block Linear Wheel Taper Roller Connecting Rod Rear Wheel Needle Bearings Extractor Manufacturing with high quality

Product Description

deep groove ball bearing pullers front wheel hub pillow block linear wheel taper roller connecting rod rear wheel needle bearings extractor manufacturing

Premium Quality: We use top-grade materials and advanced production techniques to ensure exceptional durability and load-bearing capacity.
Stringent Quality Control: Our bearings meet international standards with rigorous inspections at every stage, backed by ISO 9001 certification.
Comprehensive Product Range: We offer a wide variety of bearings including ball, roller, spherical, and custom-designed solutions for diverse applications.
Continuous Innovation: We stay ahead with cutting-edge technology, offering low-noise, high-speed, and long-life bearings.
Responsive Service: We promptly address customer inquiries, provide tailored design services, and ensure timely delivery.
Exceptional After-Sales Support: We stand behind our products with installation guidance, maintenance support, and reliable warranty coverage.
Competitive Pricing: By optimizing processes and economies of scale, we deliver cost-effective solutions without compromising on quality.

In essence, as your bearing supplier, we guarantee premium quality products, innovative solutions, responsive service, and strong value – making us the ideal partner for all your bearing needs.

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

Rolling Body:	Roller Bearings
The Number of Rows:	Single
Outer Dimension:	Small and Medium-Sized (60-115mm)
Material:	Bearing Steel
Spherical:	Aligning Bearings
Load Direction:	Axial Bearing

Samples:	US$ 9999/Piece 1 Piece(Min.Order) \| Request Sample

ball bearing

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

Unusual Noise:

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:

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:

Visible Wear or Damage:

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.

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 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 Deep Groove Ball Bearing Pullers Front Wheel Hub Pillow Block Linear Wheel Taper Roller Connecting Rod Rear Wheel Needle Bearings Extractor Manufacturing with high quality
editor by CX 2024-02-29

China Good quality Bearing Manufacturers Spot 204714 Deep Groove Ball Ball Bearings 6204zz/RS 6204 Bearings wholesaler

Product Description

HangZhou CZPT Auto Parts Co., Ltd. The main products of our factory are CZPT pickups, Hilux, Vigo, Lovol, Loco, Prado Land Cruiser, Nissan NAVARA, CZPT RANGER series of car accessories, the main products are clutch plates, power steering Brake pumps, automotive brake calipers, electrical products, etc.

Q: What’s your MOQ?
A: MOQ usually is 20 pieces. (depend on which products you need)

Q: What’s your Payment terms?
A: 30% deposit, 70% balance payment before shipment.

Q: What payment method you accept?
A: Bank Tranfer, T/T, Credit Card, PayPal. Western Union.

Q: How do you control your quality?
A: All products were produced in high standards, and has passed component tests, unfinished tests and 100% products testing before delivery.

Q: How do you ship goods?
A: if you have shipping agent in China, we can send goods to your agent warehouse. If don’t have agent, we will long cooperated shipping company, you can choose by DHL, Fedex, or UPS. or shipping by sea, we will give you several solutions to choose.

Q: Can we customized the length, size or with different materials?
A: Yes, we will try our best to meet most of your needs.

Q: Can you produce the same product as mine if I provide you a sample?
A: Yes, we are capable of producing the electric parts for the most products.

Q: Can you provide me free sample first?
A: It depends on the sample’s cost, normally we can, but client need to pay the shipping cost. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service:	Ok
Warranty:	One Year
Type:	Wheel Hub Bearing
Material:	Chrome Steel
Tolerance:	P5
Certification:	ISO9001, TS16949

Samples:	US$ 9/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

ball bearing

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

Unusual Noise:

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:

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:

Visible Wear or Damage:

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.

ball bearing

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

Effective Sealing:

Clean Environment:

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

Proper Handling:

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

Clean Tools and Equipment:

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

Contamination-Controlled Workstations:

Proper Lubrication:

Regular Inspections:

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

Training and Education:

Environmental Controls:

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

Regular Cleaning and Maintenance:

Selection of Suitable Bearings:

ball bearing

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

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

Deep Groove Ball Bearings:

Angular Contact Ball Bearings:

Self-Aligning Ball Bearings:

Thrust Ball Bearings:

Single-Row vs. Double-Row Bearings:

Miniature and Instrument Ball Bearings:

Max-Type and Conrad Bearings:

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

High-Precision Ball Bearings:

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

High-Speed Ball Bearings:

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

China Good quality Bearing Manufacturers Spot 20*47*14 Deep Groove Ball Ball Bearings 6204zz/RS 6204 Bearings wholesaler
editor by CX 2024-02-28

China OEM Rolamento 6301-2rsn 123712mm Chrome Steel High Quality Deep Groove Ball Bearings bearing driver kit

Product Description

The basic type of deep groove ball bearing consists of an outer ring, an inner ring, a group of steel balls and a group of cages. There are 2 types of deep groove ball bearing, single row and double row, deep groove ball structure is also divided into sealed and open 2 kinds of structure, open refers to the bearing without sealing structure, sealing type deep groove ball is divided into dust seal and oil seal. The dust proof sealing cover is made of steel plate stamping, which only prevents dust from entering the bearing raceway. The oil-proof type is contact oil seal, which can effectively prevent the grease spillover in the bearing.

NO	Item	Data
1	Bearing No.	6301
2	Internal Diameter(mm)	12
3	Outside Diameter(mm)	37
4	Width	12

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

After-sales Service:	1 Year
Warranty:	1 Year
Type:	Rolling Bearing
Material:	Chrome Steel
Tolerance:	P0
Brand:	Xfbr

ball bearing

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

Unusual Noise:

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:

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:

Visible Wear or Damage:

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.

ball bearing

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

Contaminant Exclusion:

Lubrication Retention:

Corrosion Prevention:

Extended Bearing Life:

Enhanced Performance in Harsh Environments:

Noise and Vibration Reduction:

Customized Protection:

Trade-Offs:

ball bearing

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

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

Deep Groove Ball Bearings:

Angular Contact Ball Bearings:

Self-Aligning Ball Bearings:

Thrust Ball Bearings:

Single-Row vs. Double-Row Bearings:

Miniature and Instrument Ball Bearings:

Max-Type and Conrad Bearings:

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

High-Precision Ball Bearings:

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

High-Speed Ball Bearings:

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

China OEM Rolamento 6301-2rsn 12*37*12mm Chrome Steel High Quality Deep Groove Ball Bearings bearing driver kit
editor by CX 2024-02-28

China high quality F626z R-1960zz CZPT Deep Groove Ball Bearing for CZPT Machine bearing air

Product Description

F626Z R-1960ZZ CZPT Deep Groove Ball Bearing for CZPT Machine

Product Description

Place of Origin	ZheJiang , China (Mainland)
Brand Name	FUJI
Model Number	F626Z R-1960ZZ
Port	HangZhou
MOQ	1 piece
Packing	Cleaning
Condition	New
Shipping	Fast air transprot: UPS; DHL; EMS; TNT and Fedex
Delivery time	Usual order: 1-7 working days since recived payment
Export experience	17 years

Detailed Photos

SMT 4X8X2 clamping-edge Bearing
SMT 623ZZB Bearing
SMT 48237501 K0Y0 62 Bearing
SMT MRC R 20 ZZ PAT NO 2467049 Bearing
SMT MRC R8 ZZ Bearing
SMT CZPT 6206NSL Bearing
SMT NHB 6203ZZCMSM Bearing
SMT NMB 627Z Bearing
SMT NMB R-2ZZ Bearing
SMT NMB R-4ZZ Bearing
SMT NMB R-1660HH Bearing
SMT NMB SSRI-1438HH Bearing
SMT NMB SSRI-1438ZZ Bearing
SMT CZPT 606Z Bearing

Certifications

Packaging & Shipping

Our Advantages

A. 18 years experience, quality guarantee
B. Participate in NEPCON South China Since 2009
C. High quality, low cost
D. Large stock, fast shipping
E. various brands available
F. Customization is acceptable

Company Profile

“ZheJiang CZPT Automation Equipment Co.,Ltd.” located in Chang’an town, HangZhou, China, which been endowed with “the star township” in China, found in 2016 with 7 years CZPT equipment export experience.

Have close cooperation with OEM factory for your machine need.

Mainly offer Laser marking machine, Laser cutting machine, Laser welding machine, Security monitoring focusing machine, AOI detecting machine, X-RAY, Steel mesh cleaning machine, BGA rework station, 3D paste thickness gauge, CZPT solder paste mixer, Reflow checker, Feeder instrument calibration, SMD components counter, PCB up and down board machine, Solder paste printing machine, Conveyor and nozzle cleaning machine, welcome send inquiry to Anna.

FAQ

* What products you sell?
Our company deal in the following products:
SMT equipment and accessories: Feeders, Feeder parts, CZPT nozzles, nozzle cleaning machine, nozzle filter, CZPT belt, bearing, mortor, cylinder, sensor, CZPT grease, grease gun etc.

*What brands of parts you have?
We have Fuji, Juki, Yamaha, Samsung, Panaconic, Siemens, Universal, etc.

* Do your company offer customized services?
Yes, production time 1-7 working days.

*How about the quality of your CZPT pick and place parts?
Xihu (West Lake) Dis. established in 2005 with more than 18 years experience, quality guarantee, the products are popular at home and abroad.

*Are you a reliable cooperator?
Yes. We specialized in CZPT parts over 18 years in HangZhou China. We participated in NEPCON HangZhou and ZheJiang every year since 2009.

/* 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

Bearing Structure:	Solid Bearing
Type of Lubricant:	Solid-Lubricated Bearing
Lubricant & Load:	Hydrostatic Bearing
Bushing Material:	Self-Lubrication
Bearing Direction:	Radial
Lubricating Way:	Maintenance-Free Bearing

Customization:	Available \| Customized Request

ball bearing

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

Reduction of Internal Clearance:

Increased Stiffness:

Minimized Axial Play:

Enhanced Rigidity:

Reduction in Ball Slippage:

Improved Running Accuracy:

Optimized Performance at High Speeds:

Impact on Friction and Heat Generation:

Application-Specific Considerations:

ball bearing

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

Contaminant Exclusion:

Lubrication Retention:

Corrosion Prevention:

Extended Bearing Life:

Enhanced Performance in Harsh Environments:

Noise and Vibration Reduction:

Customized Protection:

Trade-Offs:

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 high quality F626z R-1960zz CZPT Deep Groove Ball Bearing for CZPT Machine bearing air
editor by CX 2024-02-27

China Professional High Precision 6000 6000-Z 6000-2z 6000-RS 6000-Rz 6000-2RS 6000-2rz Deep Groove Ball Bearing bearing distributors

Product Description

Product Description

OEM Stainless Steel Hydraulic Valve Body Investment Casting Machinery Part Productive Technology: Precision Investment Casting (Silcon Sol Process) Material: Carbon steel:Stainless steel;Alloysteel. Productive Process: Wax Mould-Shell Making-Dewaxing-Smelting&Casting-Shell Off-Blasting-Cutting&Polishing-Acid Washing-CNC Precised Machining Casting facility: wax injector, electric furnace,heat treatment furnace,cutting head machine, shot-blasting machine, sand-blasting machine. Machining facility: CNC,NC lathe,ordinary machine tools,linear cutting machine,NCmillingmachine,polishingmachine.Heattreatment:Normalizing/Quenching/Tempering. Test facility:spectrometer, tensile test machine,impact tester, hardness test machine,CMM,PT.

Our Service:

1.Your inquiry related to our products or prices will be replied in 12 hours.

2.Individual formula according to customers’ special drawing requests.

3.Manufacturer with large capacity,ensures the fast production cycle after confirming the order.

4.Protection of sales area and private information for all of our customers.

Our technical group have rich experience in casting process, so we can put forward reasonable suggestions to the product structure design on various performance, process parameters to solve the customer’s requirement, set up the 3D model, get the results from pouring simulation analysis. Then modify and optimize the scheme to determine the correct casting

Product Name	CNC Turning Machining Parts
Material	Steel / aluminum alloy/Stainless steel/Copper/Plastic Any other material and dimension depends on customers’ demand.
Size	According to customers’ requirement.
Standard	DIN GB ISO JIS BA ANSI
Processing	1, Sign Drawing (General clients provide the drawing or samples) 2, Precision Machining: Burring, Chamfering, Lathe, CNC milling and turning, Drilling, Grinding, Bending, Stamping, Tapping, etc 3, Surface treatment: Polishing, Electroplating, Sandblasting, Anodizing,Rust preventive oil. 4, Inspection and Packing
Test Equipment	Measurement instrument, Projector, CMM, Altimeter, Micrometer, Thread Gages, Calipers, Pin Gauge etc.
Application	Automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment, daily living equipment, electronic sports equipment, light industry products, sanitation machinery, etc.
Tolerance	+/-0.01mm-+/-0.05mm

/* 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

Material:	Metal
Type:	Bearing
Drive Wheel:	FWD
Wheel Hub Diameter:	16-20"
Finishing:	Black
Wheel Accessories:	Wheel Spoke

Samples:	US$ 20/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

ball bearing

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

High-Carbon Chrome Steel (AISI 52100):

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

Ceramic:

Plastic (Polyamide, PEEK):

Bronze:

Hybrid Bearings:

Specialty Alloys:

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.

ball bearing

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

ISO Standards:

ABEC (Annular Bearing Engineering Committee) Ratings:

DIN Standards:

JIS (Japanese Industrial Standards):

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:

Industry-Specific Standards:

Quality Management Systems:

ball bearing

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

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

Deep Groove Ball Bearings:

Angular Contact Ball Bearings:

Self-Aligning Ball Bearings:

Thrust Ball Bearings:

Single-Row vs. Double-Row Bearings:

Miniature and Instrument Ball Bearings:

Max-Type and Conrad Bearings:

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

High-Precision Ball Bearings:

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

High-Speed Ball Bearings:

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

China Professional High Precision 6000 6000-Z 6000-2z 6000-RS 6000-Rz 6000-2RS 6000-2rz Deep Groove Ball Bearing bearing distributors
editor by CX 2024-02-27