280KV81 NSK Four-Row Tapered Roller Bearing
What is 280KV81 NSK Four-Row Tapered Roller Bearing in mechanical engineering? 68 mm B Four-Row Tapered Roller Bearing BEARING-THAILAND CO.,LTD. Manufacturing Service . Upload your CAD file for an instant.
| Brand Name: | NSK |
| Model Number: | 280KV81 |
| B: | 68 mm |
| Axial Load Factor Y1: | 2.45 |
| Limiting Speed - Oil: | 3,000 rpm |
| ra (max): | 2 mm |
| Bore Type: | Tapered Bore |
| Dynamic Load Rating: | 790,000 N |
| D: | 225 mm |
| Configuration: | Double Row |
Product Details
| B | 68 mm |
| Axial Load Factor Y1 | 2.45 |
| Limiting Speed - Oil | 3,000 rpm |
| ra (max) | 2 mm |
| Bore Type | Tapered Bore |
| Dynamic Load Rating | 790,000 N |
| D | 225 mm |
| Configuration | Double Row |
| Constant e | 0.28 |
| Da (max) | 213 mm |
| Roller Profile | Symmetric |
| Axial Load Factor Y2 | 3.65 |
| Center Guidance | Floating Steel Ring |
| da (min) | 152 mm |
| Axial Load Factor Y0 | 2.40 |
| Weight | 10.500 kg |
| Retainer Material | Pressed Steel |
| Fillet Radius/Chamfer | 2.1 mm |
| Nr. of Holes | 6 |
| d | 140 mm |