NTN NK45/20R+1R40X45X20 40 mm ID Needle Roller Bearing Needle Roller, Machined-ring, 55 mm OD
- RS Stock No.:
- 453-786
- Mfr. Part No.:
- NK45/20R+1R40X45X20
- Brand:
- NTN
Subtotal (1 unit)*
£33.42
(exc. VAT)
£40.10
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 26 February 2026
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Units | Per unit |
|---|---|
| 1 + | £33.42 |
*price indicative
- RS Stock No.:
- 453-786
- Mfr. Part No.:
- NK45/20R+1R40X45X20
- 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 | 40 mm | |
| Race Width | 20mm | |
| Bore Type | Round | |
| Cage Material | Steel | |
| Roller Material | Steel | |
| Limiting Speed | 6000rpm | |
| Maximum Speed - Grease | 6000rpm | |
| Bearing Material | Steel | |
| Maximum Speed - Oil | 9000rpm | |
| Standards/Approvals | RoHS | |
| End Type | Open | |
| Dynamic Load Rating | 28kN | |
| Outside Diameter | 55 mm | |
| Internal Clearance | CN | |
| Series | NK45/20R+1R40X45X20 | |
| Static Load Rating | 52.5kN | |
| Number of Rows | 1 | |
| Bearing Type | Needle Roller, Machined-ring | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Needle Roller Bearing | ||
Inside Diameter 40 mm | ||
Race Width 20mm | ||
Bore Type Round | ||
Cage Material Steel | ||
Roller Material Steel | ||
Limiting Speed 6000rpm | ||
Maximum Speed - Grease 6000rpm | ||
Bearing Material Steel | ||
Maximum Speed - Oil 9000rpm | ||
Standards/Approvals RoHS | ||
End Type Open | ||
Dynamic Load Rating 28kN | ||
Outside Diameter 55 mm | ||
Internal Clearance CN | ||
Series NK45/20R+1R40X45X20 | ||
Static Load Rating 52.5kN | ||
Number of Rows 1 | ||
Bearing Type Needle Roller, Machined-ring | ||
- COO (Country of Origin):
- JP
The NTN Sophisticated needle roller bearing is designed with precision and performance in mind. This product features machined rings combined with an inner ring, ensuring enhanced load distribution and stability during operation. Engineered for reliability, it accommodates both grease and oil lubrication, allowing it to thrive in diverse working environments. Its robust construction supports dynamic loads up to 28 kN, which makes it an ideal choice for various industrial applications. The bearing's design also incorporates double-side ribs and a lubrication hole, facilitating easy maintenance and extended service life. With a maximum operating temperature of 120 °C, this bearing is well-suited for demanding conditions, ensuring a smooth performance even at high temperatures.
Enhanced axial offset capability ensures optimal alignment
Designed to handle varying temperature ranges for greater adaptability
Features a minimum shoulder diameter to suit specific fitting requirements
Contains ribbed inner design, refining load handling and reducing wear
Constructed from high-quality materials to ensure longevity
Comes with comprehensive product documentation for easy installation
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