NSK 7904A5TRDUMP3 2 Row Angular Contact Ball Bearing - 20 mm ID, 37 mm OD 9 mm Race Width
- RS Stock No.:
- 642-353
- Mfr. Part No.:
- 7904A5TRDUMP3
- Brand:
- NSK
Image representative of range
Subtotal (1 pack of 2 units)*
£267.82
(exc. VAT)
£321.38
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 25 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Pack(s) | Per Pack | Per unit* |
|---|---|---|
| 1 + | £267.82 | £133.91 |
*price indicative
- RS Stock No.:
- 642-353
- Mfr. Part No.:
- 7904A5TRDUMP3
- Brand:
- NSK
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | NSK | |
| Inside Diameter | 20mm | |
| Product Type | Angular Contact Ball Bearing | |
| Outside Diameter | 37mm | |
| Race Width | 9mm | |
| Race Material | Steel | |
| End Type | Open | |
| Number of Rows | 2 | |
| Contact Angle | 25° | |
| Bore Type | Cylindrical | |
| Bearing Type | Angular Contact | |
| Race Type | Grooved | |
| Select all | ||
|---|---|---|
Brand NSK | ||
Inside Diameter 20mm | ||
Product Type Angular Contact Ball Bearing | ||
Outside Diameter 37mm | ||
Race Width 9mm | ||
Race Material Steel | ||
End Type Open | ||
Number of Rows 2 | ||
Contact Angle 25° | ||
Bore Type Cylindrical | ||
Bearing Type Angular Contact | ||
Race Type Grooved | ||
Non Compliant
The NSK Angular contact ball bearing is a precision-engineered solution designed for high-performance applications requiring superior load handling. This bearing features a bore diameter of 20 mm and an outside diameter of 37 mm, making it Ideal for tight tolerance environments. With a contact angle of 25°, it efficiently manages axial loads while maintaining stable rotational speeds of up to 35,100 RPM with grease and even higher at 52,700 RPM when using oil. Constructed to the highest standards, it provides excellent rigidity and long service life, meeting the demands of various industrial applications.
High load capacity with Basic dynamic and static load ratings of 8.30 kN and 4.05 kN, respectively
Optimised design reduces friction, enhancing efficiency and reliability in operation
Limited speeds of 35,100 RPM for grease and 52,700 RPM for oil, catering to different lubrication needs
Incorporates precise chamfer dimensions for effective space utilisation and smooth operation
Reinforced structural integrity with effective load centre of 11.1 mm, ensuring stable performance under varied loads
Mass-efficient, weighing approximately 0.037 kg, suitable for applications where weight is a critical factor
Designed for easy integration with diameters of 22.5 mm and 34.5 mm at shaft and housing abutments
Promotes longevity with recommended grease quantity of 0.21 g/brg, optimising maintenance intervals
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