7920A5TRDUMP3 NSK Super Precision Bearings
7920A5TRDUMP3 NSK Super Precision Bearings 390 mm da min. Deal is your source for OEM Super Precision Bearings and accessories. We sell GenuineSuper Precision Bearings NACHI BEARINGS OF AMERICA CORP. at discount prices.
| Brand Name: | NSK |
| Model Number: | 7920A5TRDUMP3 |
| da min.: | 390 mm |
| Design variant/feature: | NNUB.1/W33WI |
| ra max.: | 1.5 mm |
| Reference speed: | 850 r/min |
| Fatigue load limit Pu: | 570 kN |
| s max.: | 16.7 mm |
| D1 ≈: | 468 mm |
| b: | 16.7 mm |
| PDF |
7920A5TRDUMP3 |
Product Details
| da min. | 390 mm |
| Design variant/feature | NNUB.1/W33WI |
| ra max. | 1.5 mm |
| Reference speed | 850 r/min |
| Fatigue load limit Pu | 570 kN |
| s max. | 16.7 mm |
| D1 ≈ | 468 mm |
| b | 16.7 mm |
| da max. | 404 mm |
| B | 220 mm |
| r3,4 min. | 10.8 mm |
| Da max. | 512 mm |
| F | 409 mm |
| d | 370 mm |
| db min. | 414 mm |
| Calculation factor kr | 0.34 |
| r1,2 min. | 1.5 mm |
| K | 9 mm |
| D | 520 mm |
| rb max. | 1.5 mm |
