NTN NK55/25R+1R50X55X25 50 mm I.D Needle Roller Bearing Needle Roller, Machined-ring, 68 mm O.D
- RS Stock No.:
- 455-322
- Mfr. Part No.:
- NK55/25R+1R50X55X25
- Brand:
- NTN
Subtotal (1 unit)*
£46.26
(exc. VAT)
£55.51
(inc. VAT)
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- Shipping from 19 January 2026
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Units | Per unit |
|---|---|
| 1 + | £46.26 |
*price indicative
- RS Stock No.:
- 455-322
- Mfr. Part No.:
- NK55/25R+1R50X55X25
- 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 | 50 mm | |
| Race Width | 25mm | |
| Bore Type | Round | |
| Roller Material | Steel | |
| Cage Material | Steel | |
| Limiting Speed | 7500rpm | |
| Maximum Speed - Grease | 5000rpm | |
| Maximum Speed - Oil | 7500rpm | |
| End Type | Open | |
| Standards/Approvals | RoHS | |
| Dynamic Load Rating | 41kN | |
| Outside Diameter | 68 mm | |
| Internal Clearance | CN | |
| Series | NK55/25R+1R50X55X25 | |
| Static Load Rating | 82kN | |
| Number of Rows | 1 | |
| Bearing Material | High Carbon Chrome Steel | |
| Bearing Type | Needle Roller, Machined-ring | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Needle Roller Bearing | ||
Inside Diameter 50 mm | ||
Race Width 25mm | ||
Bore Type Round | ||
Roller Material Steel | ||
Cage Material Steel | ||
Limiting Speed 7500rpm | ||
Maximum Speed - Grease 5000rpm | ||
Maximum Speed - Oil 7500rpm | ||
End Type Open | ||
Standards/Approvals RoHS | ||
Dynamic Load Rating 41kN | ||
Outside Diameter 68 mm | ||
Internal Clearance CN | ||
Series NK55/25R+1R50X55X25 | ||
Static Load Rating 82kN | ||
Number of Rows 1 | ||
Bearing Material High Carbon Chrome Steel | ||
Bearing Type Needle Roller, Machined-ring | ||
- COO (Country of Origin):
- JP
The NTN Needle roller bearing is designed with a machined-ring and an inner ring, offers remarkable strength and reliability for demanding applications. Engineered for high performance, it features double-side ribs and a lubrication hole that ensure optimal functionality even under intense conditions. Ideal for assembly in compact machinery, this product stands out due to its impressive dynamic load rating and robustness against wear. With a meticulous design that includes defined shoulder diameters and optimized radial clearance, it is perfect for those seeking both durability and precision. Its exceptional temperature range further enhances its versatility, making it suitable for a variety of industrial applications.
Precision class ensures high accuracy during operation
Dynamic load ratings allow for reliable performance under varying loads
Constructed from high-quality steel for durability and strength
Optimised for both grease and oil lubrication for diverse applications
Compact design allows for efficient space utilisation in machinery
Designed to handle significant temperature fluctuations without loss of performance
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