China factory ABEC-5 3506/203.2/Ya3 37941K Cup Cone Roller Bearing 203.2*276.23*95.25mm with Double Inner Ring bearing block

Product Description

ABEC-5 3506/203.2/YA3 37941K Cup Cone Roller Bearing 203.2*276.23*95.25 mm With Double Inner Ring

Bearing Specification :

Model Number 3506/203.2/YA3
Bearing Number Tapered Roller Bearing
Brand FSK / KBE / SKB / OEM
Material Gcr15 Chrome Steel
Cage Iron Cage
Number of Row Double Row
Dimensions(mm)(d*D*b) 203.2*276.23*95.25 mm
Weight / Mass ( KG ) 14.8 KG
HS Code  8482800000
Original Country Show CHINA

Bearings Detailed Pictures:

Same Series Bearings We Offer:

Bearing d D H m
352940X2   200 mm 280 mm 110 mm 18.1 KG
352940X2-1   200 mm 280 mm 116 mm 18.9 KG
352940X2-2   200 mm 280 mm 117 mm 20.7 KG
352940X2-3   200 mm 280 mm 110 mm 18.2 KG
352940X2-4   200 mm 280 mm 105 mm 17.8 KG
352940X2-5/C9   200 mm 280 mm 112 mm 20.6 KG
352040 257140 200 mm 310 mm 154 mm 41.6 KG
352040X2   200 mm 310 mm 151 mm 38.3 KG
352040X2-1   200 mm 310 mm 151 mm 38.9 KG
352040X2-2   200 mm 310 mm 151 mm 38.6 KG
352040X2-1   200 mm 310 mm 151 mm 38.9 KG
352940X3/YA10   200 mm 320 mm 110 mm 30.3 KG
350640   200 mm 340 mm 112 mm 40 KG
350640/C9YA10   200 mm 340 mm 112 mm 40 KG
352140 2 0571 40 200 mm 340 mm 184 mm  
352240   200 mm 360 mm 218 mm 93.3 KG
352240/YA10   200 mm 360 mm 218 mm 93.3 KG
352240 97540 200 mm 360 mm 218 mm  
3506/203.2/YA3 37941K 203.2 mm 276.23 mm 95.25 mm 14.8 KG
351041X2D1   205 mm 320 mm 150 mm 40.2 KG
352944 257144 220 mm 300 mm 116 mm  
352944X2   220 mm 300 mm 110 mm 21.2 KG
352944X2-1   220 mm 300 mm 109 mm 20.8 KG
352944X2-SMJ   220 mm 300 mm 110 mm 21.8 KG
352944   220 mm 340 mm 165 mm 47.7 KG
352044   220 mm 340 mm 165 mm 47.7 KG
352044X2   220 mm 340 mm 165 mm 49.4 KG
352044X2-1   220 mm 340 mm 165 mm 47.9 KG
352044X2D1/YAB   220 mm 340 mm 113 mm 34.5 KG
352044 257144 220 mm 340 mm 166 mm  

Other Bearings We Offer:

Deep groove ball bearings Linear ball bearings Pillow block bearings Clutch release bearings
Cylindrical roller bearings Needle roller bearings Thrust ball bearings Thrust roller bearings
Spherical roller bearings Ball joint bearings Conveyor roller bearings Angular contact ball bearings

Our Advantage:

About FSK Factory Condition :

1.How can I get the bearing price?
Mike: You can leave your message on Alibaba, or conact us directly by email, , SkYPE, Viber. Tell us your quantity, usually 2-5 hours you will get the price.
2.How can I buy them?
Mike: You can place order on Alibaba, or pay the payment by Western Union, Paypal, T/T and L/C.
3. How long I can get these bearings?
Mike: for small order, we will delivery the bearings in 1-2 days after recive your payment. usually 3-5 days will arrive in your place by international express, such as DHL, TNT, UPS and so on. For big order, please contact us.
4.How to protect the bearing quality?
Mike: All procudts passed ISO9001:2008 and ISO14000 certificates. we can accept small sample order, you can check the quality.
5. Other service.
Mike: We can offer OEM service according to your demand.
FSK Bearing Company Advantages:
(1) We have first-class testing equipment to detect bearing various data parameters and control the quality of the bearing.
Whenever bearings must first detected whether the quality is qualified and the unqualified bearing will be eliminated directly.
So we can get the trust of a large number of customers, and supply them for several years.
(2) We have our own R & D capabilities, to help customers solve the problem of non-standard bearings.
We can also according to customer requirements change their own mark.
(3) Price, our manufacture ensure that our prices across China are quite competitive.
It is better for you to compare prices and quality among suppliers.
But everyone knows you can not buy the highest quality products with the lowest price,
but our product is the best quality if you use equal price.
FSK Cooperation Details
For Small weight or ungent ,we send by express UPS,DHL,FEDEX, or EMS,china post with Thracking number
For max production , we will ship by sea/air.
Payment Item:
TT, 30% deposit , 70% before shippment.
L/C At SightPaypal Or Western Union In advance
Trade Assurance
Payment Protection
Timely Delivery Guaranteed
Product Qualtity Protection


ABEC-5 3506/203.2/YA3 37941K Cup Cone Roller Bearing 203.2*276.23*95.25 mm With Double Inner Ring, Get Cheap Price From China Bearing Factory Now !


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Rolling Body: Roller Bearings
The Number of Rows: Double
Outer Dimension: 276.23 mm
US$ 100/Piece
1 Piece(Min.Order)


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

cup bearing

Advantages of Self-Lubricating or Maintenance-Free Cup Bearings

Self-lubricating or maintenance-free cup bearings offer several advantages in various applications:

  • Extended Service Life: Self-lubricating bearings have a longer service life compared to traditional bearings because the lubrication is continuously provided, reducing wear and friction.
  • Reduced Maintenance: These bearings eliminate or significantly reduce the need for manual lubrication, saving time and maintenance costs.
  • Environmental Benefits: With no need for external lubricants, there is less risk of lubricant leakage or contamination, making them environmentally friendly.
  • Consistent Performance: Self-lubricating bearings maintain consistent performance over time, as the lubrication remains effective, reducing the risk of equipment failure.
  • Wide Temperature Range: They can operate in a broader temperature range, making them suitable for extreme conditions.
  • Quiet Operation: The continuous lubrication minimizes friction and noise, contributing to quieter machinery.
  • Low Maintenance Costs: The reduced need for maintenance and lubrication materials results in cost savings.

These advantages make self-lubricating or maintenance-free cup bearings an attractive choice for applications where extended service life, reduced maintenance, and consistent performance are critical.

cup bearing

Innovations in Cup Bearing Technology

Recent advancements in cup bearing technology have led to improved performance, reliability, and versatility. Some notable innovations include:

1. Advanced Materials: The development of new materials, such as advanced ceramics and high-performance polymers, has increased bearing durability and resistance to extreme conditions.

2. Enhanced Seals and Shields: Modern cup bearings feature improved sealing technologies that provide better protection against contamination, moisture, and other environmental factors.

3. Lubrication Systems: Some cup bearings now incorporate advanced lubrication systems, including automatic lubrication units, to ensure consistent and optimal lubrication levels.

4. Smart Bearings: IoT (Internet of Things) and sensor technology have enabled the creation of “smart” cup bearings that can monitor their own performance, providing real-time data on conditions and wear.

5. Customization: Manufacturers offer more customization options, allowing customers to tailor cup bearings to their specific application requirements.

6. Improved Load Ratings: Advancements in design and materials have increased the load-carrying capabilities of cup bearings, expanding their utility in heavy-duty applications.

7. Sustainable Practices: Bearing manufacturers are increasingly adopting eco-friendly materials and production processes, contributing to sustainability efforts.

These innovations have expanded the range of applications for cup bearings and have made them more reliable, efficient, and environmentally friendly. As technology continues to evolve, we can expect further improvements in cup bearing performance and capabilities.

cup bearing

Materials Used in the Construction of Cup Bearings

Cup bearings are precision components, and their performance and durability depend on the materials used in their construction. The most common materials employed in the manufacture of cup bearings include:

1. Bearing Steel: Bearing steel is the most prevalent material for cup bearings. It typically consists of high-quality, through-hardened steel with specific alloying elements like chromium and molybdenum. This steel is known for its exceptional hardness, wear resistance, and fatigue strength. Bearing steel ensures the longevity and reliability of cup bearings in a wide range of applications.

2. Stainless Steel: In applications where corrosion resistance is crucial, stainless steel cup bearings are utilized. Stainless steel offers excellent resistance to rust and corrosion, making it suitable for applications exposed to moisture, chemicals, or high-humidity environments.

3. Ceramic: Advanced cup bearings use ceramic materials, such as silicon nitride, for rolling elements. Ceramic offers remarkable hardness, low friction, and resistance to wear. Ceramic cup bearings are often found in high-speed and high-temperature applications, including those in the aerospace and semiconductor industries.

4. Plastic: In specialized cases where weight reduction, non-conductivity, or noise reduction is a priority, plastic materials like PEEK or PTFE may be used for cup bearings. Plastic cup bearings can be found in applications like medical devices and food processing equipment.

The choice of material depends on the specific requirements of the application, including load capacity, environmental conditions, and the need for corrosion resistance. Proper material selection ensures that cup bearings perform optimally in their intended use.

China factory ABEC-5 3506/203.2/Ya3 37941K Cup Cone Roller Bearing 203.2*276.23*95.25mm with Double Inner Ring   bearing blockChina factory ABEC-5 3506/203.2/Ya3 37941K Cup Cone Roller Bearing 203.2*276.23*95.25mm with Double Inner Ring   bearing block
editor by CX 2024-03-05

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