NTN NK21/20R 21 mm I.D Needle Roller Bearing Needle Roller, 29 mm O.D
- RS Stock No.:
- 453-074
- Mfr. Part No.:
- NK21/20R
- Brand:
- NTN
Subtotal (1 unit)*
£14.29
(exc. VAT)
£17.15
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 2 unit(s) ready to ship from another location
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Units | Per unit |
|---|---|
| 1 + | £14.29 |
*price indicative
- RS Stock No.:
- 453-074
- Mfr. Part No.:
- NK21/20R
- 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 | 21 mm | |
| Race Width | 20mm | |
| Bore Type | Round | |
| Cage Material | Steel | |
| Roller Material | Steel | |
| Internal Clearance | CN | |
| Bearing Material | High Carbon Chrome Steel | |
| Limiting Speed | 19000rpm | |
| Static Load Rating | 25.4kN | |
| Maximum Speed - Grease | 13000rpm | |
| Outside Diameter | 29 mm | |
| Standards/Approvals | RoHS | |
| End Type | Open | |
| Series | NK21/20R | |
| Dynamic Load Rating | 17.4kN | |
| Number of Rows | 1 | |
| Maximum Speed - Oil | 19000rpm | |
| Bearing Type | Needle Roller | |
| Race Type | Machine-Ring | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Needle Roller Bearing | ||
Inside Diameter 21 mm | ||
Race Width 20mm | ||
Bore Type Round | ||
Cage Material Steel | ||
Roller Material Steel | ||
Internal Clearance CN | ||
Bearing Material High Carbon Chrome Steel | ||
Limiting Speed 19000rpm | ||
Static Load Rating 25.4kN | ||
Maximum Speed - Grease 13000rpm | ||
Outside Diameter 29 mm | ||
Standards/Approvals RoHS | ||
End Type Open | ||
Series NK21/20R | ||
Dynamic Load Rating 17.4kN | ||
Number of Rows 1 | ||
Maximum Speed - Oil 19000rpm | ||
Bearing Type Needle Roller | ||
Race Type Machine-Ring | ||
- COO (Country of Origin):
- JP
The NTN Needle roller bearing features a solid machined ring for enhanced strength and durability. It has radial clearance class CN for standard internal clearance and precision class P0 for general-purpose accuracy. Suitable for high-load applications with limited radial space. Ideal for gearboxes, engines, and industrial machinery.
The minimum operating temperature is -20°C
Rolling element material is Acier 100Cr6
Precision class is P0
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