7220CTRDULP3 NSK Super Precision Bearings
7220CTRDULP3 NSK Super Precision Bearings 0.34 Calculation factor kr Engineering Shanghai Pump Valve Manufacturing Co., Ltd. Calculator , Super Precision Bearings Manufacturing Service . Get Your Free. 760 mm D
| Brand Name: |
NSK |
| Model Number: |
7220CTRDULP3 |
| Calculation factor kr: |
0.34 |
| d: |
460 mm |
| D: |
760 mm |
| ra max.: |
6 mm |
| r1,2 min.: |
7.5 mm |
| s max.: |
12.8 mm |
| Basic dynamic load rating C: |
6440 kN |
| Limiting speed: |
850 r/min |
| PDF |
7220CTRDULP3 |
Product Details
| Calculation factor kr |
0.34 |
| d |
460 mm |
| D |
760 mm |
| ra max. |
6 mm |
| r1,2 min. |
7.5 mm |
| s max. |
12.8 mm |
| Basic dynamic load rating C |
6440 kN |
| Limiting speed |
850 r/min |
| Fatigue load limit Pu |
980 kN |
| Da max. |
727 mm |
| D1 ≈ |
672 mm |
| Reference speed |
670 r/min |
| Mass bearing |
535 kg |
| Design variant/feature |
NNU K30 |
| da max. |
526 mm |
| Basic static load rating C0 |
12900 kN |
| F |
537 mm |
| B |
300 mm |
| da min. |
493 mm |