SKF NK 20/20 20mm I.D Needle Roller Bearing Needle Roller Bearing, 28mm O.D
- RS Stock No.:
- 514-259
- Mfr. Part No.:
- NK 20/20
- Brand:
- SKF
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£19.68
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£23.62
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- RS Stock No.:
- 514-259
- Mfr. Part No.:
- NK 20/20
- Brand:
- SKF
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | SKF | |
| Inside Diameter | 20mm | |
| Outside Diameter | 28mm | |
| Roller Bearing Type | Needle Roller Bearing | |
| Race Width | 20mm | |
| Bore Type | Parallel | |
| Material | Steel | |
| Static Load Rating | 25.5kN | |
| Cage Material | Sheet Steel | |
| Number of Rows | 1 | |
| Roller Material | Carbon Chromium Steel | |
| Dynamic Load Rating | 16.5kN | |
| End Type | Open | |
| Limiting Speed | 22000rpm | |
| Reference Speed | 19000rpm | |
| Fatigue Limit Load | 3.05kN | |
| Maximum Speed - Grease | 13000rpm | |
| Maximum Speed - Oil | 19000rpm | |
Select all | ||
|---|---|---|
Brand SKF | ||
Inside Diameter 20mm | ||
Outside Diameter 28mm | ||
Roller Bearing Type Needle Roller Bearing | ||
Race Width 20mm | ||
Bore Type Parallel | ||
Material Steel | ||
Static Load Rating 25.5kN | ||
Cage Material Sheet Steel | ||
Number of Rows 1 | ||
Roller Material Carbon Chromium Steel | ||
Dynamic Load Rating 16.5kN | ||
End Type Open | ||
Limiting Speed 22000rpm | ||
Reference Speed 19000rpm | ||
Fatigue Limit Load 3.05kN | ||
Maximum Speed - Grease 13000rpm | ||
Maximum Speed - Oil 19000rpm | ||
RoHS Status: Exempt
SKF Needle Roller Bearing, 20mm Inside Diameter, 28mm Outside Diameter - NK 20/20
This needle roller bearing is developed for space-efficient assemblies requiring reliable radial load support. Its open-end design allows for effective lubrication, while the parallel bore ensures accurate shaft alignment. Ideal for compact mechanical setups, it balances speed capability with structural robustness.
Features & Benefits
• Manufactured from high-strength steel for extended service life
• Sheet steel cage maintains consistent roller separation and movement
• Carbon chromium rollers reduce friction and support precision rotation
• Fatigue limit load of 3.05 kN ensures consistent function under repeated stress
• Supports rotational speeds up to 22,000 rpm in suitable operating conditions
• Single-row configuration contributes to minimal axial footprint
• Sheet steel cage maintains consistent roller separation and movement
• Carbon chromium rollers reduce friction and support precision rotation
• Fatigue limit load of 3.05 kN ensures consistent function under repeated stress
• Supports rotational speeds up to 22,000 rpm in suitable operating conditions
• Single-row configuration contributes to minimal axial footprint
Applications
• Used in engines and gearboxes where radial compactness is essential
• Suitable for power tools, pumps, and small machinery components
• Ideal for use in mechanical systems with high-speed, low-friction needs
• Applied in agricultural and construction equipment for reliable load transmission
• Suitable for power tools, pumps, and small machinery components
• Ideal for use in mechanical systems with high-speed, low-friction needs
• Applied in agricultural and construction equipment for reliable load transmission
What are the key dimensions of this bearing?
It has a 20mm inside diameter, 28mm outside diameter, and 20mm race width.
What type of cage material is used?
It features a sheet steel cage to ensure roller stability during operation.
What is the maximum supported speed?
The bearing can operate at up to 13,000 rpm with grease and 19,000 rpm with oil.
Is this bearing suitable for axial loads?
No, it is primarily intended for radial load support.