Product Description
Original deep groove ball bearing
zz 2rs 2rsh series bearing for CZPT CZPT CZPT CZPT KOYO
    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 small friction coefficient, high limit speed, and various size ranges and forms. It is used in precision instruments, low-noise motors, automobiles, motorcycles and general machinery industries. It is the most widely used type of bearing in the machinery industry. Mainly bear radial load, but also can bear a certain amount of axial load.
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A wide range of applications:
• agriculture and forestry equipment
• automotive and industrial gearboxes
• automotive and truck electric components, such as alternators
• electric motors
• fluid machinery
• material handling
• power tools and household appliances
• textile machinery
• two Wheeler.
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Our Bearing Advantage:
1.Free Sample bearing
2.ISO Standard
3.Bearing Small order accepted
4.In Stock bearing
5.OEM bearing service
6.Professional:16 years manufacture bearing
7.Customized bearing, Customer’s bearing drawing or samples accepted
8.Competitive price bearing
9.TT Payment or Western Union or Trade Assurance Order
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Product Name | Deep groove ball bearing |
Brand Name | NTN CZPT CZPT CZPT KOYO |
Seals Type | OPEN/2Z/2RS/Z/RS |
Material | Chrome Steel ,Stainless steel,Ceramic,Nylon |
Clearance | C0,C2,C3,C4,C5 |
Precision Grade | P0,P6,P5,P4,P2(ABEC1, ABEC3, ABEC5, ABEC7, ABEC9) |
Greese | SRL ,PS2, Alvania R12 ,etc |
Number of Row | Single Row  |
Certifications | ISO 9001 |
Package | Box,Carton,Wooden Box,Plastic Tube or Per buyers requirement . |
MOQ | 10PCS |
Serice | OEM |
Sample | Available |
Payment Term | TT or L/C or Western Union |
Port | HangZhou/HangZhou/ZheJiang |
Deep groove ball bearing models
602Â Â 603 Â 604 Â 605 Â 606 Â 607 Â 608 Â 609 Â 623Â Â 624 Â 625 Â 626 Â 627 Â 628Â 629 6000Â Â 6001Â Â 6002Â Â 6003Â Â 6004Â Â 6005Â Â 6006Â Â 6007Â Â 6008Â Â 6009Â Â 6571Â Â 6011Â Â 6012Â 6013Â 6014Â 6015Â 6016Â 6017Â 6018Â Â
6019Â Â 6571Â Â 6571Â Â 6571Â Â 6571Â Â 6026Â Â 6571Â Â 6030Â Â 6032Â Â 6034 Â 6036 Â 6038 Â 6040 Â 6044 Â 6048 Â 6052 Â 6056 Â 6060 Â 6064 Â
6068Â Â 6072 Â 6080 Â 6088 Â 6092 bearing
6201 Â 6202Â Â 6203Â Â 6204Â Â 6205 Â 6206Â Â 6207Â Â 6208 Â 6209Â Â 6210 Â 6211 Â 6212 Â 6213Â Â 6214 Â 6215 Â 6216 Â 6217 Â 6218 Â 6219 Â
6220 Â 6221 Â 6222 Â 6224 Â 6226 Â 6228 Â 6230Â Â 6232 Â 6234 Â 6236 Â 6238 Â 6240 Â 6244 Â 6248 Â 6252 Â 6256 Â 6260 Â 6264 Â 6268 Â
6272Â Â 6276 Â 6280Â Â Z/ZZ/2Z/2RS/M/N/CM C3 bearing
6300Â Â 6301Â Â 6302Â Â 6303Â Â 6304Â Â 6305Â Â 6306Â Â 6307Â Â 6308Â Â 6309Â Â 6310Â Â 6311Â Â 6312Â Â 6313Â Â 6314Â Â 6315Â Â 6316Â Â 6317Â Â 6318Â Â
6319Â Â 6320Â Â 6321Â Â 6322Â Â 6324Â Â 6326Â Â 6328Â Â 6330Â Â 6332Â Â 6334Â Â 6336Â Â 6338Â Â 6340Â Â 6344Â Â 6348 Â 6352 Â 6356 Â 6360 Â 6364 Â
6368Â bearing
61800 Â 61801 Â 61802 Â 61803 Â 61804 Â 61805 Â 61806 Â 61807 Â 61808 Â 61809 Â 61810Â Â 61811 Â 61812 Â 61813 Â 61814 Â 61815 Â
61816 Â 61817 Â 61818 Â 61819 Â 61820 Â 61821Â Â 61822 Â 61824 Â 61826 Â 61828 Â 61829 Â 61830 Â 61832 Â 61834 Â 61836 Â 61838Â Â
61840Â Â 61844 Â 61848 Â 61852 Â 61856 Â 61860M Â 61864M Â 61868M Â 61872M Â 61876M Â 61880MÂ Â 61884M Â 61888M Â
61892M Â 61896MÂ bearing
61900 Â 61901 Â 61902 Â 61903 Â 61904 Â 61905 Â 61906 Â 61907 Â 61908 Â 61909 Â 61910 Â 61911 Â 61912 Â 61913 Â 61914 Â 61915 Â
61916 Â 61917 Â 61918 Â 61919 Â 61920 Â 61921 Â 61922 Â 61924 Â 61926 Â 61928MA Â 61230MA Â 61932MA Â 61934MA Â 61936MA Â
61938MA Â 61940MA Â 61944MA Â 61948MA Â 61952MA Â 61956MA Â 61956MA Â 61960MA Â 61964MA Â 61968MA Â 61972MA Â
61976MA Â 61980MAÂ bearing
6000ZZ 6001ZZ 6002ZZ 6003ZZ 6004ZZ 6005ZZ 6006ZZ 6007ZZ 6008ZZ 6009ZZ 6571ZZ 6011ZZ 6012ZZ 6013ZZ 6014ZZ
6015ZZ 6016ZZ 6017ZZ 6018ZZ 6019ZZ 6571ZZ 6571ZZ 6571ZZ 6571ZZ 6026ZZ 6571ZZ 6030ZZ 6032ZZ 6034ZZ 6036ZZ
6038ZZÂ 6040ZZ 6044ZZ 6048ZZ 6052ZZ 6056ZZ 6060ZZ 6064ZZÂ 6068ZZÂ 6072ZZ 6080ZZ 6088ZZ 6092ZZ bearing
6201ZZÂ 6202ZZÂ Â 6203ZZÂ 6204ZZÂ 6205ZZÂ Â 6206ZZÂ 6207ZZÂ Â 6208ZZÂ 6209ZZÂ 6210ZZ 6211ZZ 6212ZZ 6213ZZÂ 6214ZZÂ 6215ZZÂ
6216ZZ 6217ZZ 6218ZZ 6219ZZÂ 6220ZZ 6221ZZ 6222ZZÂ 6224ZZ 6226ZZ 6228ZZ 6230ZZÂ 6232ZZ 6234ZZ 6236ZZ 6238ZZÂ
6240ZZ 6244ZZ 6248ZZ 6252ZZ 6256ZZ 6260ZZ 6264ZZÂ 6268ZZÂ Â 6272Â Â 6276 Â 6280Â Â Z/ZZ/2Z/2RS/M/N/CM C3 bearing
PRODUCT DISPLAY
1. What is your Before-sales Service ?Â
1>.Offer bearing related consultation about technology and application;
2>.Help customers about bearing choice, clearance configuration, products’ life and reliability analysis;
3>.Offer highly cost-effective and complete solution program according to site conditions;
4>.Offer localized program on introduced equipment to save running cost
5>.Design and develop non-standard bearing to support customers’ technology innovation
2. What is your After-sales Service ?
1>.Offer training about bearing installation and maintenance;
2>.Offer guidance about bearing installation, adjustment and testing at site;
3>.Help customers with trouble diagnosis and failure analysis;
4>.Visit customers regularly and feedback their rational suggestions and requirements to company.
If you want to know more details, please contact us.
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Aligning: | Non-Aligning Bearing |
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Separated: | Unseparated |
Rows Number: | Single |
Samples: |
US$ 1/Piece
1 Piece(Min.Order) | Order Sample |
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Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Can you provide examples of scenarios where high-speed rotation benefits from deep groove ball bearings?
High-speed rotation often benefits from the use of deep groove ball bearings due to their specific design features and capabilities. Here are examples of scenarios where deep groove ball bearings are advantageous for high-speed rotation:
- Electric Motors:
- Machine Tools:
- Spindles:
- Turbomachinery:
- Automotive Wheels:
- High-Speed Fans and Blowers:
- Rotating Machinery in Aerospace:
Deep groove ball bearings are commonly used in electric motors that require high-speed rotation, such as those found in industrial machinery, automotive applications, and household appliances. The low friction and smooth operation of deep groove ball bearings allow electric motors to achieve efficient and reliable performance at high rotational speeds.
In machine tools, such as milling machines and lathes, high-speed rotation is often necessary to achieve precise cutting and shaping operations. Deep groove ball bearings enable smooth and precise rotational motion, ensuring the accuracy and efficiency of machining processes at high speeds.
Spindles in various applications, including woodworking machines, CNC routers, and grinding machines, require high-speed rotation for precision operations. Deep groove ball bearings with their ability to handle both radial and axial loads and their low friction characteristics provide the necessary support and stability for high-speed spindle rotation.
In turbomachinery applications such as turbochargers, centrifugal compressors, and gas turbines, high-speed rotation is essential for efficient energy conversion and power generation. Deep groove ball bearings, with their ability to accommodate high speeds and handle radial loads, are used to support the rotating components of such turbomachinery, ensuring reliable and continuous operation.
Deep groove ball bearings are commonly used in automotive wheels, where high-speed rotation is required. They support the radial and axial loads encountered during vehicle operation and allow smooth rotation at highway speeds. Deep groove ball bearings contribute to the overall performance, safety, and durability of automotive wheels.
In applications such as industrial fans, HVAC systems, and turbo blowers, high-speed rotation is necessary to generate the desired airflow or pressure. Deep groove ball bearings are employed to support the fan or blower rotor, enabling smooth and efficient rotation at elevated speeds while minimizing energy losses.
In aerospace applications, various rotating components, including jet engines, helicopter rotors, and satellite mechanisms, require high-speed rotation. Deep groove ball bearings, designed to withstand high speeds and provide reliable performance, are used in these aerospace systems to ensure smooth operation and support critical functions.
In summary, deep groove ball bearings are beneficial for high-speed rotation in a wide range of scenarios. They find application in electric motors, machine tools, spindles, turbomachinery, automotive wheels, high-speed fans and blowers, as well as rotating machinery in the aerospace industry. The low friction, smooth operation, and ability to handle radial and axial loads make deep groove ball bearings suitable for supporting high-speed rotation while ensuring performance, precision, and reliability.
How does proper lubrication impact the performance and longevity of deep groove ball bearings?
Proper lubrication plays a crucial role in determining the performance and longevity of deep groove ball bearings. Here’s a detailed explanation of how proper lubrication impacts these aspects:
- Reduced Friction and Wear:
- Heat Dissipation:
- Corrosion and Contamination Protection:
- Noise and Vibration Reduction:
- Effective Load Distribution:
- Preservation of Bearing Integrity:
Lubrication creates a thin film of lubricant between the rolling elements and the raceway surfaces of the deep groove ball bearing. This film of lubricant reduces friction and minimizes metal-to-metal contact, resulting in lower wear and extending the bearing’s lifespan. Proper lubrication ensures that the lubricant film remains intact, preventing excessive friction, heat generation, and premature wear of the bearing components.
Deep groove ball bearings can generate heat during operation due to the sliding and rolling contact between the balls and the raceways. Adequate lubrication helps in dissipating this heat by carrying it away from the contact zone. Proper lubrication prevents the bearing from overheating, which can lead to accelerated wear, loss of dimensional stability, and even bearing failure.
Lubrication provides a protective barrier against corrosion and contamination. The lubricant helps to seal the bearing against external elements such as moisture, dust, dirt, and other contaminants that can degrade the bearing surfaces and compromise its performance. By preventing corrosion and contamination, proper lubrication extends the bearing’s service life and ensures reliable operation in challenging environments.
Insufficient or improper lubrication can result in increased noise and vibration levels in deep groove ball bearings. The lubricant acts as a cushioning medium, absorbing shocks and reducing the transmission of vibrations. Proper lubrication minimizes the generation of noise and vibrations, resulting in smoother and quieter operation of the bearing.
Proper lubrication ensures effective load distribution within the deep groove ball bearing. The lubricant film helps distribute the applied loads evenly across the rolling elements and raceways, minimizing stress concentrations and preventing premature fatigue or failure of the bearing. This promotes the bearing’s load-carrying capacity and enhances its overall performance and reliability.
Adequate lubrication helps preserve the overall integrity of deep groove ball bearings. It reduces the risk of surface damage, pitting, and scoring, which can lead to accelerated wear and premature failure. Proper lubrication also prevents the formation of rust and corrosion, preserving the structural integrity of the bearing components and ensuring their long-term functionality.
In summary, proper lubrication of deep groove ball bearings is essential for reducing friction and wear, dissipating heat, protecting against corrosion and contamination, minimizing noise and vibrations, facilitating effective load distribution, and preserving the overall integrity of the bearing. By ensuring proper lubrication, the performance and longevity of deep groove ball bearings can be significantly enhanced, resulting in reliable operation and extended service life.
Can you explain the role of shields and seals in preventing contamination of deep groove ball bearings?
Shields and seals play a critical role in preventing contamination of deep groove ball bearings. These protective components act as barriers, preventing the ingress of contaminants such as dust, dirt, moisture, and other harmful substances into the bearing’s internal components. Here’s a detailed explanation of the role of shields and seals in preventing contamination of deep groove ball bearings:
- Shield:
- Seal:
- Preventing Contamination:
- Selection and Maintenance:
A shield is a metallic or non-metallic disc that is typically made of steel, synthetic rubber, or a combination of materials. It is designed to cover a portion of the bearing’s outer ring, leaving a small gap between the shield and the inner ring. The primary function of a shield is to provide a physical barrier that blocks the entry of contaminants into the bearing. Shields are effective in preventing larger particles, such as dirt and debris, from reaching the bearing’s internal components while allowing grease or lubricant to flow within the bearing.
A seal is a flexible component typically made of rubber or synthetic materials. It is designed to completely enclose the bearing and create a tight seal between the outer and inner rings. Seals create a physical barrier that effectively blocks contaminants from entering the bearing. Unlike shields, seals provide a higher level of protection against fine particles, moisture, and other contaminants by forming a more complete seal around the bearing. This helps to maintain the integrity of the lubricant and reduce the risk of premature wear or damage to the bearing’s internal components.
Contamination is a major cause of premature bearing failure. When contaminants such as dirt, dust, or moisture enter the bearing, they can interfere with the lubrication, cause abrasive wear, or induce corrosion. This can lead to increased friction, heat generation, and accelerated wear, ultimately compromising the bearing’s performance and lifespan. Shields and seals act as protective barriers that prevent these contaminants from reaching the critical internal components of the bearing, preserving the lubricant’s integrity and maintaining a clean operating environment for the rolling elements and raceways.
Proper selection and maintenance of shields and seals are essential for their effectiveness in preventing contamination. It is important to choose shields or seals that are suitable for the specific application and operating conditions. Factors such as the type and size of contaminants, temperature variations, and rotational speeds should be considered when selecting the appropriate shielding or sealing solution. Regular inspection and maintenance of shields and seals are also important to ensure they remain in good condition. Damaged or worn shields or seals should be promptly replaced to maintain the bearing’s protection against contamination.
In conclusion, shields and seals play a crucial role in preventing contamination of deep groove ball bearings. By acting as protective barriers, they safeguard the bearing’s internal components from the ingress of contaminants, preserving the lubrication, reducing wear, and extending the bearing’s service life. Proper selection, installation, and maintenance of shields and seals are essential to ensure their effectiveness in maintaining a clean and contaminant-free environment within the bearing.
editor by CX 2024-04-29