NTN NK45/20R 45 mm ID Needle Roller Bearing Needle Roller, 55 mm OD
- RS Stock No.:
- 453-917
- Mfr. Part No.:
- NK45/20R
- Brand:
- NTN
Subtotal (1 unit)*
£23.73
(exc. VAT)
£28.48
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 30 March 2026
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Units | Per unit |
|---|---|
| 1 + | £23.73 |
*price indicative
- RS Stock No.:
- 453-917
- Mfr. Part No.:
- NK45/20R
- 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 | 45 mm | |
| Race Width | 20mm | |
| Roller Material | Steel | |
| Cage Material | Steel | |
| Number of Rows | 1 | |
| Bearing Material | High Carbon Chrome Steel | |
| Maximum Speed - Oil | 9000rpm | |
| Standards/Approvals | RoHS | |
| Dynamic Load Rating | 28kN | |
| Static Load Rating | 52.5kN | |
| Outside Diameter | 55 mm | |
| Maximum Speed - Grease | 6000rpm | |
| Limiting Speed | 9000rpm | |
| Internal Clearance | CN | |
| Series | NK45/20R | |
| End Type | Open | |
| Bearing Type | Needle Roller | |
| Race Type | Machine-Ring | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Needle Roller Bearing | ||
Inside Diameter 45 mm | ||
Race Width 20mm | ||
Roller Material Steel | ||
Cage Material Steel | ||
Number of Rows 1 | ||
Bearing Material High Carbon Chrome Steel | ||
Maximum Speed - Oil 9000rpm | ||
Standards/Approvals RoHS | ||
Dynamic Load Rating 28kN | ||
Static Load Rating 52.5kN | ||
Outside Diameter 55 mm | ||
Maximum Speed - Grease 6000rpm | ||
Limiting Speed 9000rpm | ||
Internal Clearance CN | ||
Series NK45/20R | ||
End Type Open | ||
Bearing Type Needle Roller | ||
Race Type Machine-Ring | ||
- COO (Country of Origin):
- JP
The NTN Needle roller bearing is expertly designed to enhance the performance and reliability of machinery with its precision engineering. Specifically crafted without an inner ring, this component is ideal for applications requiring robust load handling in compact spaces. The ingenious double-side ribs and lubrication hole ensure optimal performance and longevity, making it a preferred choice for engineers and technicians alike. This bearing not only meets but exceeds expectations in terms of dynamic and static load ratings, delivering exceptional durability under varying operating conditions
Lubrication hole simplifies maintenance and extends service life
Exceptional static and dynamic load ratings for various applications
Designed for efficient operation across a wide temperature range
Robust construction utilises high-quality materials for longevity
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