Product Description

Product Description

 

 

Product Parameters

 

Product Name N220 N222 N224 N226 N228 Roller Bearing
Brand Name RHF or OEM Brand
Seals Type OPEN
Material Chrome Steel ,Stainless steel,Ceramic,Nylon
Clearance C0,C2,C3,C4
Precision Grade P0,P6,P5,P4,P2(ABEC1, ABEC3, ABEC5, ABEC7, ABEC9)
Greese SRL ,PS2, Alvania R12 ,etc
Number of Row Single Row  
Package Box,Carton,Wooden Box,Plastic Tube or Per buyers requirement .
MOQ 1PCS
Serice  OEM
Sample Available
Payment Term  TT or L/C or Western Union

Our business:Produce and customize various bearing brands. (Packaging and logo can be customized. All copyright belongs to the customer. We promise not to disclose any information.)

Cylindrical roller bearings have rollers that provide a modified line contact with the cylindrical inner and outer ring raceways, while the rollers are guided by ground CZPT on either the inner or outer ring. The cylindrical shape allows the inner ring to have axial movement relative to the outer ring. This is especially important when accommodating thermal expansion, where both rings must be press-fitted.

Cylindrical roller bearings feature high radial load capacity because the rollers and raceway are in linear contact. These bearings are suitable for applications that involve heavy radial and impact loading. They are also appropriate for high-speed applications inasmuch as they can be machined very accurately due to their structure. Having a separable inner or outer ring, these bearings can be easily mounted and dismounted.

 Below informations is only for reference, please contact us if more details needed. 

Baaring No. Dimension(mm) Bearing No. Dimension(mm)
d D B d D T
N410 NF410 NU410 NJ410 NUP410 50 30 31       NJ2230   50 270 73
N411 NF411 NU411 NJ411 NUP411 55 40 33     NU2232 NJ2232   60 290 80
N412 NF412 NU412 NJ412 NUP412 65 50 35     NU2234 NJ2234   70 310 86
N413 NF413 NU413 NJ413 NUP413 70 160 37           15 35 18
N414 NF414 NU414 NJ414 NUP414 75 80 42 N2302         17 47 21
N415 NF415 NU415 NJ415 NUP415 0 90 45 N2303   NU2305 NJ2305   25 62 24
N416 NF416 NU416 NJ416 NUP416 5 200 48 N2305     NJ2306   30 72 27
N417 NF417 NU417 NJ417 NUP417 90 210 52 N2306     NJ2307 NUP2307 35 80 31
N418 NF418 NU418 NJ418 NUP418 95 225 54     NU2308 NJ2308 NUP2308 40 90 33
    NU419 NJ419   100 240 55 N2309   NU2309 NJ2309 NUP2309 45 00 36
    NU420 NJ420   17 250 58     NU2310 NJ2310 NUP2310 50 110 40
N2203 NF2200 NU2203 NJ2203 NUP2200 20 40 16     NU2311 NJ2311 NUP2311 55 20 43
N2204 NF2204 NU2204 NJ2204 NUP2204 25 47 18 N2312   NU2312 NJ2312   60 130 46
N2205 NF2205 NU2206 NJ2205 NUP2205 30 52 18 N2313   NU2313 NJ2313   65 40 48
N2206 NF2206 NU2206 NJ2206 NUF2206 35 62 20 N2314   NU2314 NJ2314 NUP2314 70 50 51
N2207 NF2207 NU2207 NJ2207 NUP2207 40 72 23 N2315   NU2315 NJ2315   75 160 55
N2208 NF2208 NU2208 NJ2208 NUP2208 45 80 23 N2316   NU2316 NJ2316   80 170 58
N2209 NF2209 NU2209 NJ2209 NUF2209 50 85 23 N2317   NU2317 NJ2317   85 80 60
N2210 NF2210 NU2210 NJ2210 NUP2210 55 90 23 N2318   NU2318 NJ2318   90 90 64
N2211 NF2211 NU2211 NJ2211 NUF2211 60 00 25 N2319   NU2319 NJ2319   95 200 67
N2212 NF2212 NU2212 NJ2212 NUP2212 65 110 28 N2320   NU2320 NJ2320   00 215 73
N2213 NF2213 NU2213 NJ2213 NUP2213 70 20 31 N2322   NU2322 NJ2322   10 240 80
N2214 NF2214 NU2214 NJ2214 NUP2214 75 125 31                
N2215 NF2215 NU2215 NJ2215 NUP2215 0 30 31                
N2216 NF2216 NU2216 NJ2216 NUP2216 85 140 33                
N2217 NF2217 NU2217 NJ2217 NUP2217 90 50 36                
N2218 NF221 NU2218 NJ2218 NUP2218 95 60 40                
N2219 NF2219 NU2219 NJ2219 NUP221 100 70 43                
N2220 NF2220 NU2220 NJ2220 NUF2220 110 80 46                
N2222 NF2222 NU2222 NJ2222 NUP2222 20 200 53                
N2224 NF2224 NU2224 NJ2224 NUP2224 130 215 58                
N2226 NF2226 NU2226 NJ2226 NUP2226 140 230 64                
    NU2228 NJ2228     250 68                

Packaging & Shipping

Company Profile

 

Exhibitions&Partners

FAQ

Q:Are you trading company or manufacturer?
–We are the company dealing in trading business and manufacturing business.

Q:What’s the MOQ?
–MOQ is 2pcs for standardized products; 300pcs for customized products. There is no MOQ for sample orders.

Q:How long is the lead time?
–The lead time for sample orders is 1-3 days, for bulk orders is generally in 3-15 days.The delivery time is generally in 2 days after payment. It’s according to the order amount.

Q:Do you offer free samples?
–If you place an order, we can return part of sample fee even all of fee to you. It also depends on the quantity of order and the type of sample. And you just need to pay freight.

Q: Could you customized for me?
–Sure,we can supply OEM service as per your drawing or samples.

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Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: 180-250mm
Samples:
US$ 0/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

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Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



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

tapered roller bearing

How do Tapered Roller Bearings Contribute to the Efficiency of Automotive Wheel Hubs?

Tapered roller bearings play a crucial role in enhancing the efficiency and performance of automotive wheel hubs. They are specifically designed to handle both radial and axial loads, making them ideal for supporting the weight of the vehicle, providing smooth rotation, and ensuring safe and reliable operation. Here’s how tapered roller bearings contribute to the efficiency of automotive wheel hubs:

  • Load Distribution:

Automotive wheel hubs experience a combination of radial and axial loads due to the vehicle’s weight, acceleration, braking, and cornering forces. Tapered roller bearings efficiently distribute these loads, preventing localized stress concentrations and ensuring uniform load sharing across the bearing components.

  • Smooth Rotation:

Tapered roller bearings enable smooth and low-friction rotation of the wheel hub around the axle. This minimizes rolling resistance, leading to improved fuel efficiency and reduced energy consumption.

  • Axial Load Handling:

During cornering and steering maneuvers, automotive wheel hubs encounter axial loads. Tapered roller bearings are designed to handle these axial loads without compromising their ability to carry radial loads, ensuring stable and controlled vehicle handling.

  • Reduced Friction and Wear:

The tapered geometry and precision design of the rollers and raceways in these bearings minimize friction between components. This results in reduced wear, lower heat generation, and extended bearing life, contributing to long-term efficiency.

  • Reliable Performance:

Tapered roller bearings are known for their durability and resistance to wear and fatigue. They maintain their performance even under harsh operating conditions, ensuring consistent and reliable wheel hub operation.

  • Enhanced Safety:

The efficiency of tapered roller bearings directly impacts the vehicle’s stability and control. Properly functioning bearings prevent issues like wheel wobbling, uneven tire wear, and compromised steering, contributing to safe driving conditions.

  • Easy Replacement:

When maintenance or replacement is required, tapered roller bearings can be easily installed and removed. This simplifies the servicing process and reduces vehicle downtime.

  • Reduced Maintenance Costs:

The long service life and reliability of tapered roller bearings minimize the need for frequent maintenance and replacement, reducing overall maintenance costs for the vehicle owner.

  • Optimized Performance:

Efficient wheel hubs with properly functioning tapered roller bearings lead to improved vehicle performance, including better acceleration, braking, handling, and overall drivability.

Overall, tapered roller bearings contribute to the efficiency and effectiveness of automotive wheel hubs, enhancing vehicle performance, safety, and longevity.

cylindrical roller bearing

What is the impact of proper lubrication on the performance and lifespan of cylindrical roller bearings?

Proper lubrication plays a crucial role in the performance and lifespan of cylindrical roller bearings. Lubrication is essential for reducing friction, minimizing wear, dissipating heat, and preventing corrosion. Let’s explore the impact of proper lubrication in more detail:

  • Friction Reduction:

Proper lubrication forms a thin film of lubricant between the rolling elements and raceways of cylindrical roller bearings. This lubricant film separates the surfaces and reduces direct metal-to-metal contact. As a result, friction and sliding resistance are significantly reduced. The reduction in friction helps to minimize energy loss, improve efficiency, and reduce wear on the bearing components.

  • Wear Prevention:

Lubrication creates a protective barrier between the rolling elements and raceways, preventing excessive wear. The lubricant film prevents metal-to-metal contact and acts as a cushion, absorbing shock and distributing the load evenly. By reducing wear, proper lubrication helps to prolong the lifespan of cylindrical roller bearings, ensuring reliable performance over an extended period.

  • Heat Dissipation:

During operation, cylindrical roller bearings generate heat due to friction. Proper lubrication helps dissipate this heat by carrying it away from the bearing surfaces. The lubricant absorbs and transfers the heat, preventing excessive temperature buildup that could lead to premature failure. Effective heat dissipation through proper lubrication helps maintain the bearing’s operational stability and prevents thermal damage.

  • Prevention of Corrosion:

Lubrication acts as a protective layer, preventing the direct contact of moisture or contaminants with the bearing surfaces. This barrier helps to inhibit corrosion and the formation of rust on the bearing components. By keeping the surfaces clean and protected, proper lubrication aids in maintaining the integrity and longevity of cylindrical roller bearings, especially in challenging environments.

  • Noise Reduction:

Proper lubrication contributes to reducing noise and vibration in cylindrical roller bearings. The lubricant film acts as a cushion, damping the vibrations and reducing the generation of noise during operation. This is particularly important in applications where noise reduction is critical, such as precision machinery or equipment operating in quiet environments.

  • Contamination Control:

Proper lubrication helps in controlling and minimizing the ingress of contaminants into cylindrical roller bearings. The lubricant forms a barrier that helps prevent the entry of dirt, dust, and other particles that could lead to premature wear or damage. By maintaining cleanliness, proper lubrication enhances the overall performance and reliability of the bearing.

In summary, proper lubrication is essential for optimizing the performance and extending the lifespan of cylindrical roller bearings. It reduces friction, minimizes wear, dissipates heat, prevents corrosion, reduces noise, and controls contamination. Bearing manufacturers and operators must follow recommended lubrication practices, including selecting the appropriate lubricant type and viscosity, ensuring proper lubricant replenishment, and adhering to scheduled maintenance intervals, to maximize the benefits of lubrication and ensure the long-term reliability of cylindrical roller bearings.

cylindrical roller bearing

What are the key advantages of using cylindrical roller bearings in various applications?

Cylindrical roller bearings offer several key advantages that make them a preferred choice in various applications. Let’s explore the significant benefits of using cylindrical roller bearings:

  • High Radial Load Capacity:

Cylindrical roller bearings are specifically designed to handle high radial loads. Their cylindrical roller arrangement and large contact area with the raceways enable them to distribute loads evenly along the rollers’ length. This characteristic allows cylindrical roller bearings to support heavy machinery components and handle substantial radial forces, making them suitable for applications where the primary load is radial in nature.

  • Moderate Thrust Load Capacity:

While their primary function is to carry radial loads, cylindrical roller bearings can also accommodate moderate axial loads. The arrangement of the cylindrical rollers and their contact angle with the raceways enables these bearings to handle limited thrust loads. However, it’s important to note that for applications with predominantly axial loads, other types of bearings, such as thrust bearings, may be more suitable.

  • High-Speed Capability:

Cylindrical roller bearings can operate at high speeds, depending on their design and internal clearance. Factors such as cage material, roller design, and lubrication play a role in determining the maximum allowable speed. The ability to operate at high speeds makes cylindrical roller bearings suitable for applications that require efficient and reliable rotation, such as electric motors, gearboxes, and machine tool spindles.

  • Application Versatility:

Cylindrical roller bearings find wide applications in various machinery and equipment. They are commonly used in rotating machinery, such as electric motors, gearboxes, pumps, and compressors. Cylindrical roller bearings are also utilized in industries such as automotive, aerospace, construction, and mining, where they support heavy loads and provide rotational motion in critical components. The versatility of cylindrical roller bearings makes them a preferred choice across different sectors.

  • Alignment and Compensation:

Cylindrical roller bearings have the ability to accommodate slight misalignments between the inner and outer rings. This feature allows for easier installation and helps compensate for mounting errors or shaft deflections during operation. The axial displacement capability of cylindrical roller bearings can also assist in thermal expansion or contraction of the shaft and housing. This ability to handle misalignment and axial displacement contributes to the overall reliability and longevity of machinery.

  • Durability and Longevity:

Cylindrical roller bearings are designed to withstand heavy loads, shocks, and vibrations encountered in various applications. They are manufactured with high-quality materials and undergo stringent quality control processes to ensure durability and reliability. Proper lubrication and maintenance further enhance their longevity and performance, making cylindrical roller bearings a dependable choice for demanding industrial environments.

In summary, cylindrical roller bearings offer significant advantages in terms of high radial load capacity, moderate thrust load capacity, high-speed capability, application versatility, alignment and compensation capabilities, and durability. These advantages make cylindrical roller bearings well-suited for a wide range of machinery applications, contributing to efficient operation, reduced downtime, and extended service life.

China Standard Chinese Manufacturer Full Complement N220 N222 N224 N226 N228 Cylindrical Roller Bearing   bearing driver kitChina Standard Chinese Manufacturer Full Complement N220 N222 N224 N226 N228 Cylindrical Roller Bearing   bearing driver kit
editor by CX 2024-04-11