300RV4221 NSK ROLL NECK BEARINGS for ROLLING MILL
300RV4221 NSK ROLL NECK BEARINGS for ROLLING MILL with easy-to-use parts graphics, giving you the ability to check parts availability, Roll Neck Bearings For Rolling Mill 4 mm ra max. pricing, examine Machinery Parts USA CORP. remanufactured options.
| Brand Name: | NSK |
| Model Number: | 300RV4221 |
| ra max.: | 4 mm |
| da min.: | 548 mm |
| Basic dynamic load rating C: | 6800 kN |
| r1,2 min.: | 5 mm |
| Industry reference: | T1120 |
| d: | 279.4 mm |
| H: | 136.53 mm |
| Da max.: | 328 mm |
Product Details
| ra max. | 4 mm |
| da min. | 548 mm |
| Basic dynamic load rating C | 6800 kN |
| r1,2 min. | 5 mm |
| Industry reference | T1120 |
| d | 279.4 mm |
| H | 136.53 mm |
| Da max. | 328 mm |
| Reference speed | 260 r/min |
| Limiting speed | 500 r/min |
| Fatigue load limit Pu | 1460 kN |
| Dynamic load rating C1 | 9326 kN |
| Dynamic load rating C90 | 2418 kN |
| B | 44 mm |
| Basic static load rating C0 | 25500 kN |
| Mass bearing | 202 kg |
| D | 603.25 mm |
| r3,4 min. | 9.7 mm |