NSK 7920A5TRDULP3 1 Row Angular Contact Ball Bearing - 100 mm ID, 140 mm OD 20 mm Race Width
- RS Stock No.:
- 642-309
- Mfr. Part No.:
- 7920A5TRDULP3
- Brand:
- NSK
Image representative of range
Subtotal (1 pack of 2 units)*
£1,172.08
(exc. VAT)
£1,406.50
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 27 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Pack(s) | Per Pack | Per unit* |
|---|---|---|
| 1 + | £1,172.08 | £586.04 |
*price indicative
- RS Stock No.:
- 642-309
- Mfr. Part No.:
- 7920A5TRDULP3
- 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 | 100mm | |
| Product Type | Angular Contact Ball Bearing | |
| Outside Diameter | 140mm | |
| Race Width | 20mm | |
| Race Material | Steel | |
| End Type | Open | |
| Number of Rows | 1 | |
| Contact Angle | 25° | |
| Static Load Rating | 51.5kN | |
| Dynamic Load Rating | 59.5kN | |
| Bore Type | Cylindrical | |
| Limiting Speed | 12500rpm | |
| Bearing Type | Angular Contact | |
| Race Type | Grooved | |
| Select all | ||
|---|---|---|
Brand NSK | ||
Inside Diameter 100mm | ||
Product Type Angular Contact Ball Bearing | ||
Outside Diameter 140mm | ||
Race Width 20mm | ||
Race Material Steel | ||
End Type Open | ||
Number of Rows 1 | ||
Contact Angle 25° | ||
Static Load Rating 51.5kN | ||
Dynamic Load Rating 59.5kN | ||
Bore Type Cylindrical | ||
Limiting Speed 12500rpm | ||
Bearing Type Angular Contact | ||
Race Type Grooved | ||
Non Compliant
The NSK Angular contact ball bearing is engineered for exceptional performance in precision applications. Designed to support axial loads efficiently, this bearing features a bore diameter of 100 mm and an outside diameter of 140 mm. With a dynamic load rating of 59.5 kN and a static load rating of 51.5 kN, it offers robust reliability under demanding conditions. The assembly also boasts limiting speeds of 8400 min-1 with grease and an impressive 12500 min-1 for oil, making it Ideal for applications where high-speed operation is essential. The optimised chamfer dimensions and effective load centre of 38.0 mm elevate its performance in angular contact settings, ensuring stability and precision in motion.
Durable construction enhances longevity and reliability
Achieves high rotational speeds for improved operational efficiency
Allows for effective axial load support, making it suitable for high-stress environments
Optimised design with chamfer dimensions maximises load distribution
Recommended grease quantity of 4.6 g per bearing simplifies maintenance
Radiuses of fillet dimensions ensure smooth transition for load applications
Provides variable rigidity options tailored for specific preload requirements
Compact size with a width of 20 mm caters to space-constrained installations
Tested performance benchmarks ensure consistent reliability in dynamic conditions
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