NSK NU311ET 55 mm ID Roller Bearing, 120 mm OD
- RS Stock No.:
- 641-958
- Mfr. Part No.:
- NU311ET
- Brand:
- NSK
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Subtotal (1 unit)*
£53.76
(exc. VAT)
£64.51
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 12 November 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £53.76 |
*price indicative
- RS Stock No.:
- 641-958
- Mfr. Part No.:
- NU311ET
- 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 | Roller Bearing | |
| Inside Diameter | 55mm | |
| Race Width | 29mm | |
| Bore Type | Cylindrical | |
| Number of Rows | 1 | |
| Static Load Rating | 143kN | |
| Outside Diameter | 120mm | |
| Dynamic Load Rating | 169kN | |
| Maximum Speed - Oil | 5600rpm | |
| Maximum Speed - Grease | 4500rpm | |
| Limiting Speed | 7500rpm | |
| Race Type | Plain | |
| Select all | ||
|---|---|---|
Brand NSK | ||
Product Type Roller Bearing | ||
Inside Diameter 55mm | ||
Race Width 29mm | ||
Bore Type Cylindrical | ||
Number of Rows 1 | ||
Static Load Rating 143kN | ||
Outside Diameter 120mm | ||
Dynamic Load Rating 169kN | ||
Maximum Speed - Oil 5600rpm | ||
Maximum Speed - Grease 4500rpm | ||
Limiting Speed 7500rpm | ||
Race Type Plain | ||
Non Compliant
- COO (Country of Origin):
- JP
The NSK Single row cylindrical roller bearing designed for efficient and reliable performance in various industrial applications. Engineered with precision, this bearing features a bore diameter of 55 mm and an outside diameter of 120 mm, providing a robust structure that supports significant radial loads. Its design includes optimally aligned raceway diameters and chamfer dimensions to enhance durability and reduce friction. With a Basic dynamic load rating of 169,000 N, it offers exceptional performance, ensuring longevity and consistent operation. Ideal for applications needing reliable rotational support, this bearing contributes significantly to minimising downtime and maintenance.
Constructed with a bore diameter of 55 mm for effective load handling
Outside diameter of 120 mm supports substantial radial forces
Width of 29 mm ensures stability under load conditions
Features raceway diameter of inner ring at 70.5 mm for smooth rotation
Chamber dimensions enhance structural integrity and reduce wear
Basic dynamic load rating of 169,000 N extends operational longevity
Temperature tolerance with thermal speed ratings up to 6000 min-1 for various lubricants
Maximum grease speed of 4500 min-1 accommodates diverse lubrication methods
Designed for easy integration with minimal setup requirements
Mass of approximately 1.43 kg aids in stable assembly and performance
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