NSK 7311ADB Angular contact ball bearings
Also known as : 7311ADB
- Inside Diameter: 55 mm
- Outside Diameter: 120 mm
- Width: 29 mm
- Basic dynamic load rating: 139 kN
- Basic static load rating: 123 kN
NSK 7311ADB
NSK 7311ADB details
| model | 7311ADB |
|---|---|
| d | 55 mm |
| D | 120 mm |
| B | 29 mm |
| 2B | 58 mm |
| a | 79.5 mm |
| rmin. | 2.0 mm |
| r1 min. | 1.00 mm |
| Cr | 139000 N 14200 kgf |
| C0r | 123000 N 12500 kgf |
| Limiting speeds | 4000 min-1 (Grease) |
| Limiting speeds | 5600 min-1 (Oil) |
| da | 65.0 mm |
| Da | 114.0 mm |
| ra | 2.0 mm |
| Mass | 1.41 kg (approx.) |
NSK 7311ADB bearing cross reference
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