68480A Franke Slewing Ring Bearings
| Brand Name: | Franke |
| Model Number: | 68480A |
| Series: | HM252300 |
| Cone Part Number: | HM252348 |
| Design Units: | Imperial |
| Cage Type: | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 587000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 152000 lbf |
| d: | 10.2500 in |
| B - Cone Width: | 3.1406 in |
Product Details
| Series | HM252300 |
| Cone Part Number | HM252348 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 587000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 152000 lbf |
| d | 10.2500 in |
| B - Cone Width | 3.1406 in |
| R - Cone Backface To Clear Radius3 | 0.270 in |
| da - Cone Frontface Backing Diameter | 11.22 in |
| db - Cone Backface Backing Diameter | 11.5 in |
| Ab - Cage-Cone Frontface Clearance | 0.24 in |
| Aa - Cage-Cone Backface Clearance | 0.48 in |
| a - Effective Center Location4 | -0.37 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 87400 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 337000 lbf |
| C0 - Static Radial Rating | 455000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 49700 lbf |
| K - Factor8 | 1.76 |
| G1 - Heat Generation Factor (Roller-Raceway) | 1504.3 |
| G2 - Heat Generation Factor (Rib-Roller End) | 147.8 |
| Cg - Geometry Factor | 0.148 |