NSK 68/630 Deep groove ball bearings
Also known as : 68/630, 618/630
- Inside Diameter: 630 mm
- Outside Diameter: 780 mm
- Width: 69 mm
- Basic dynamic load rating: 420000 kN
- Basic static load rating: 890000 kN
NSK 68/630
NSK 68/630 details
| model | 68/630 |
|---|---|
| d | 630 mm |
| D | 780 mm |
| B | 69 mm |
| rmin. | 4.0 mm |
| Cr |
420000 N 43000 kgf |
| C0r |
890000 N 90500 kgf |
| Limiting speeds | 560 min-1 (Grease) |
| Limiting speeds | 670 min-1 (Oil) |
| f0 | 17.3 (Factor) |
| da min | 646.0 mm |
| da max | 0.0 mm |
| Da | 764.0 mm |
| ra | 3.0 mm |
| Mass | 71.300 kg (approx.) |
NSK 68/630 bearing cross reference
302K
630 mmx 780 mmx 69 mm
301K
630 mmx 780 mmx 69 mm
62207-2RS-C3
630 mmx 780 mmx 69 mm
62306-2RS-C3
630 mmx 780 mmx 69 mm
63005-2RS-C3
630 mmx 780 mmx 69 mm
62205-2RS-C3
630 mmx 780 mmx 69 mm
62304-2RS-C3
630 mmx 780 mmx 69 mm
62204-2RS-C3
630 mmx 780 mmx 69 mm
63003-2RS-C3
630 mmx 780 mmx 69 mm
62303-2RS-C3
630 mmx 780 mmx 69 mm
63002-2RS-C3
630 mmx 780 mmx 69 mm
