NSK HR30311J tapered roller bearings
We Provide Extensive NSK HR30311J tapered roller bearings 120 Outer Diameter (mm) Selection And 55x120x49.2 Size (mm) Competitive Wholesale Pricing. 55 Bore Diameter (mm)
| Size (mm) | 55x120x49.2 |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 120 |
| Width (mm) | 49,2 |
| d | 55 mm |
| D | 120 mm |
| B | 49,2 mm |
| a | 111 mm |
| D1 | 105,3 mm |
| Da max | 109 mm |
| d1 | 94,6 mm |
| da min | 66 mm |
| ra max | 2 mm |
| rmin | 2 mm |
| α | 45 ° / Angle |
| m | 2,85 kg / Weight |
| Cr | 105000 N / Dynamic load rating (radial) |
| C0r | 101000 N / Static load rating (radial) |
| nG | 8000 1/min / Limiting speed |
| nB | 5200 1/min / Reference speed |
| Cur | 5400 N / Fatigue limit load, radial |
Detailed Parameters
parameter：
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