NSK 6904 Deep groove ball bearings
Also known as : 6904, 61904
- Inside Diameter: 20 mm
- Outside Diameter: 37 mm
- Width: 9 mm
- Basic dynamic load rating: 6.4 kN
- Basic static load rating: 3.7 kN
NSK 6904
NSK 6904 details
| model | 6904 |
|---|---|
| d | 20 mm |
| D | 37 mm |
| B | 9 mm |
| rmin. | 0.3 mm |
| Cr | 6400 N 650 kgf |
| C0r | 3700 N 375 kgf |
| Limiting speeds | 19000 min-1 (Grease) |
| Limiting speeds | 22000 min-1 (Oil) |
| f0 | 14.7 (Factor) |
| da min | 22.0 mm |
| da max | 24.0 mm |
| Da | 35.0 mm |
| ra | 0.3 mm |
| Mass | 0.037 kg (approx.) |
NSK 6904 bearing cross reference
302K
20 mmx 37 mmx 9 mm
301K
20 mmx 37 mmx 9 mm
62207-2RS-C3
20 mmx 37 mmx 9 mm
62306-2RS-C3
20 mmx 37 mmx 9 mm
63005-2RS-C3
20 mmx 37 mmx 9 mm
62205-2RS-C3
20 mmx 37 mmx 9 mm
62304-2RS-C3
20 mmx 37 mmx 9 mm
62204-2RS-C3
20 mmx 37 mmx 9 mm
63003-2RS-C3
20 mmx 37 mmx 9 mm
62303-2RS-C3
20 mmx 37 mmx 9 mm
63002-2RS-C3
20 mmx 37 mmx 9 mm
