Designation
SKF 6221 NR
Ball bearing 6221 NR
- Brand
- SKF
- Product group
- Bearings & Accessories
- Product type
- Ball bearings
Technical data
| Dimensions | |
|---|---|
| Bore diameter (mm) | 105 |
| Outside diameter (mm) | 190 |
| Width (mm) | 36 |
| Features | |
| Manufacturer code | 6221 NR |
| Basic dynamic load rating (kN) | 140 |
| Basic static load rating (kN) | 104 |
| Reference speed (r/min) | 7000 |
| Limiting speed (r/min) | 4500 |
| Net weight (kg) | 3.816 |
| Number of rows | 1 |
| Sealing | Without |
| Cage | Sheet metal |
| Bore type | Cylindrical |
| Radial internal clearance | CN |
| Tolerance class | Normal |
| Outer ring locating feature | Snap ring (fitted) |
| Relubrication feature | Without |
| Bearing material | Bearing steel |
| Coating | Without |
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