VSI251055-N INA Slewing Ring Bearings
| Brand Name: | INA |
| Model Number: | VSI251055-N |
| Cone Part Number: | LL420549 |
| Design Units: | Imperial |
| Cage Type: | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 25400 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 6590 lbf |
| d: | 4.0000 in |
| B - Cone Width: | 0.5938 in |
| R - Cone Backface To Clear Radius3: | 0.06 in |
Product Details
| Cone Part Number | LL420549 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 25400 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 6590 lbf |
| d | 4.0000 in |
| B - Cone Width | 0.5938 in |
| R - Cone Backface To Clear Radius3 | 0.06 in |
| da - Cone Frontface Backing Diameter | 4.21 in |
| db - Cone Backface Backing Diameter | 4.29 in |
| Ab - Cage-Cone Frontface Clearance | 0.11 in |
| Aa - Cage-Cone Backface Clearance | 0.02 in |
| a - Effective Center Location4 | 0.22 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 3780 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 14600 lbf |
| C0 - Static Radial Rating | 23400 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 2400 lbf |
| K - Factor8 | 1.58 |
| G1 - Heat Generation Factor (Roller-Raceway) | 95.5 |
| G2 - Heat Generation Factor (Rib-Roller End) | 89.7 |
| Cg - Geometry Factor | 0.113 |