NTN NK45/20R+1R40X45X20 40 mm ID 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)*
$82.87
(exc. GST)
$91.16
(inc. GST)
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In Stock
- Plus 2 unit(s) shipping from 25 May 2026
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- RS Stock No.:
- 453-786
- Mfr. Part No.:
- NK45/20R+1R40X45X20
- Brand:
- NTN
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | NTN | |
| Product Type | Roller Bearing | |
| Inside Diameter | 40mm | |
| Race Width | 20mm | |
| Bore Type | Round | |
| Roller Material | Steel | |
| Cage Material | Steel | |
| Series | NK45/20R+1R40X45X20 | |
| Maximum Speed - Oil | 9000rpm | |
| Maximum Speed - Grease | 6000rpm | |
| Bearing Material | Steel | |
| Number of Rows | 1 | |
| Standards/Approvals | RoHS | |
| End Type | Open | |
| Dynamic Load Rating | 28kN | |
| Outside Diameter | 55mm | |
| Static Load Rating | 52.5kN | |
| Limiting Speed | 6000rpm | |
| Internal Clearance | CN | |
| Bearing Type | Needle Roller, Machined-ring | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Roller Bearing | ||
Inside Diameter 40mm | ||
Race Width 20mm | ||
Bore Type Round | ||
Roller Material Steel | ||
Cage Material Steel | ||
Series NK45/20R+1R40X45X20 | ||
Maximum Speed - Oil 9000rpm | ||
Maximum Speed - Grease 6000rpm | ||
Bearing Material Steel | ||
Number of Rows 1 | ||
Standards/Approvals RoHS | ||
End Type Open | ||
Dynamic Load Rating 28kN | ||
Outside Diameter 55mm | ||
Static Load Rating 52.5kN | ||
Limiting Speed 6000rpm | ||
Internal Clearance CN | ||
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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