NTN NK47/20RCT+1R42X47X20 42 mm I.D Needle Roller Bearing Needle Roller, 57 mm O.D
- RS Stock No.:
- 455-317
- Mfr. Part No.:
- NK47/20RCT+1R42X47X20
- Brand:
- NTN
Subtotal (1 unit)*
£36.10
(exc. VAT)
£43.32
(inc. VAT)
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- Shipping from 12 January 2026
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Units | Per unit |
|---|---|
| 1 + | £36.10 |
*price indicative
- RS Stock No.:
- 455-317
- Mfr. Part No.:
- NK47/20RCT+1R42X47X20
- Brand:
- NTN
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | NTN | |
| Product Type | Needle Roller Bearing | |
| Inside Diameter | 42 mm | |
| Race Width | 20mm | |
| Bore Type | Round | |
| Roller Material | Steel | |
| Cage Material | Steel | |
| Outside Diameter | 57 mm | |
| Internal Clearance | CN | |
| Series | NK47/20RCT+1R42X47X20 | |
| Static Load Rating | 55.5kN | |
| Number of Rows | 1 | |
| Bearing Material | High Carbon Chrome Steel | |
| Limiting Speed | 8500rpm | |
| Maximum Speed - Grease | 5500rpm | |
| Dynamic Load Rating | 28.8kN | |
| End Type | Open | |
| Standards/Approvals | RoHS | |
| Maximum Speed - Oil | 8500rpm | |
| Race Type | Machine-Ring | |
| Bearing Type | Needle Roller | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Needle Roller Bearing | ||
Inside Diameter 42 mm | ||
Race Width 20mm | ||
Bore Type Round | ||
Roller Material Steel | ||
Cage Material Steel | ||
Outside Diameter 57 mm | ||
Internal Clearance CN | ||
Series NK47/20RCT+1R42X47X20 | ||
Static Load Rating 55.5kN | ||
Number of Rows 1 | ||
Bearing Material High Carbon Chrome Steel | ||
Limiting Speed 8500rpm | ||
Maximum Speed - Grease 5500rpm | ||
Dynamic Load Rating 28.8kN | ||
End Type Open | ||
Standards/Approvals RoHS | ||
Maximum Speed - Oil 8500rpm | ||
Race Type Machine-Ring | ||
Bearing Type Needle Roller | ||
- COO (Country of Origin):
- JP
The NTN Needle roller bearing is designed for precision and durability, is an excellent choice for various applications requiring reliable performance. With a machined-ring structure incorporating an inner ring, it ensures optimal support and function under various load conditions. This product is engineered with meticulous attention to detail, featuring double-side ribs and a strategically placed lubrication hole that enhances longevity and efficiency. Its robust construction not only supports high-speed operations but also withstands a range of operating temperatures from -20 °C to 120 °C. Perfectly suited for diverse industrial settings, this bearing embodies quality and innovation, making it a dependable component for your machinery needs.
Constructed to endure extreme temperature variations, from -20 °C to 120 °C
Robust design supports dynamic and static load ratings, ensuring reliability
Optimised for precise fit with minimal axial offset for smooth operation
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