77248A Franke Slewing Ring Bearings
| Brand Name: | Franke |
| Model Number: | 77248A |
| Series: | 15500 |
| Cone Part Number: | 15574A |
| Cup Part Number: | 15523RB |
| Design Units: | Imperial |
| Bearing Weight: | 0.30 Kg |
| Cage Type: | Stamped Steel |
| d: | 23.813 mm |
| D: | 60.325 mm |
Product Details
| Series | 15500 |
| Cone Part Number | 15574A |
| Cup Part Number | 15523RB |
| Design Units | Imperial |
| Bearing Weight | 0.30 Kg |
| Cage Type | Stamped Steel |
| d | 23.813 mm |
| D | 60.325 mm |
| B - Cone Width | 18.654 mm |
| C - Cup Width | 15.875 mm |
| B | 21.036 mm |
| R - Cone Backface To Clear Radius1 | 0.760 mm |
| r - Cup Backface To Clear Radius2 | 1.52 mm |
| da - Cone Frontface Backing Diameter | 29.46 mm |
| db - Cone Backface Backing Diameter | 29.97 mm |
| Da - Cup Frontface Backing Diameter | 55.10 mm |
| Db - Cup Backface Backing Diameter | 51.05 mm |
| Ab - Cage-Cone Frontface Clearance | 2.5 mm |
| Aa - Cage-Cone Backface Clearance | 1 mm |
| a - Effective Center Location3 | -6.4 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 2680 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 10300 lbf |
| C0 - Static Radial Rating | 11300 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 1590 lbf |
| K - Factor7 | 1.69 |
| e - ISO Factor8 | 0.35 |
| Y - ISO Factor9 | 1.73 |
| G1 - Heat Generation Factor (Roller-Raceway) | 12.7 |
| G2 - Heat Generation Factor (Rib-Roller End) | 10.3 |
| Cg - Geometry Factor | 0.0577 |
