280RV3901 NSK ROLL NECK BEARINGS for ROLLING MILL
| Brand Name: | NSK |
| Model Number: | 280RV3901 |
| Series: | 295000 |
| Cone Part Number: | EE295950 |
| Design Units: | Imperial |
| Cage Type: | Pin-Type |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 948000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 246000 lbf |
| d: | 9.5000 in |
| B - Cone Width: | 4.7500 in |
Product Details
| Series | 295000 |
| Cone Part Number | EE295950 |
| Design Units | Imperial |
| Cage Type | Pin-Type |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 948000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 246000 lbf |
| d | 9.5000 in |
| B - Cone Width | 4.7500 in |
| R - Cone Backface To Clear Radius3 | 0.25 in |
| da - Cone Frontface Backing Diameter | 10.87 in |
| db - Cone Backface Backing Diameter | 11.22 in |
| Ab - Cage-Cone Frontface Clearance | 0.2 in |
| Aa - Cage-Cone Backface Clearance | 0.69 in |
| a - Effective Center Location4 | -1.22 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 141000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 544000 lbf |
| C0 - Static Radial Rating | 744000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 75600 lbf |
| K - Factor8 | 1.87 |
| G1 - Heat Generation Factor (Roller-Raceway) | 2250 |
| G2 - Heat Generation Factor (Rib-Roller End) | 172 |
| Cg - Geometry Factor | 0.166 |