NSK 7903A5TRDUMP3 2 Row Angular Contact Ball Bearing - 17 mm ID, 30 mm OD 7 mm Race Width
- RS Stock No.:
- 642-280
- Mfr. Part No.:
- 7903A5TRDUMP3
- Brand:
- NSK
Image representative of range
Subtotal (1 pack of 2 units)*
£265.68
(exc. VAT)
£318.82
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 03 July 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Pack(s) | Per Pack | Per unit* |
|---|---|---|
| 1 + | £265.68 | £132.84 |
*price indicative
- RS Stock No.:
- 642-280
- Mfr. Part No.:
- 7903A5TRDUMP3
- 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 | |
| Product Type | Angular Contact Ball Bearing | |
| Inside Diameter | 17mm | |
| Outside Diameter | 30mm | |
| Race Width | 7mm | |
| 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 | ||
Product Type Angular Contact Ball Bearing | ||
Inside Diameter 17mm | ||
Outside Diameter 30mm | ||
Race Width 7mm | ||
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
- COO (Country of Origin):
- GB
The NSK Angular contact ball bearing is engineered for exceptional load-carrying capabilities and precision performance. This bearing features a bore diameter of 17 mm and outside diameter of 30 mm, ensuring a Compact design suitable for various applications. Its high dynamic load rating of 6.00 kN and static load rating of 2.80 kN guarantee reliability under demanding conditions. Designed for both grease and oil lubrication, this bearing can achieve limiting speeds of up to 42600 min⁻¹ and 63900 min⁻¹ respectively, making it a versatile component for high-speed machinery and precision equipment. With its 25° contact angle, it effectively manages axial loads, ensuring optimal functionality across applications.
Compact design with a bore diameter of 17 mm and outside diameter of 30 mm for versatile applications
High dynamic load rating of 6.00 kN ensures durability under varying load conditions
Static load rating of 2.80 kN provides reliability for stationary applications
Achieves high limiting speeds of 42600 min⁻¹ (grease) and 63900 min⁻¹ (oil-air) for enhanced performance in Rapid operations
25° contact angle designed for efficient management of axial loads, ensuring stability in precision applications
Robust construction with precision engineering that reduces friction and prolongs service life
Suitable for both grease and oil lubrication, offering flexibility in maintenance and performance optimisations
Low mass at approximately 0.017 kg makes it Ideal for weight-sensitive machinery without compromising on strength
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