68497A Franke Slewing Ring Bearings
| Brand Name: | Franke |
| Model Number: | 68497A |
| Series: | 277000 |
| Cone Part Number: | EE277455 |
| Cup Part Number: | 277565 |
| Design Units: | Imperial |
| Bearing Weight: | 432.200 Kg |
| Cage Type: | Pin-Type |
| d: | 1155.700 mm |
| D: | 1435.100 mm |
Product Details
| Series | 277000 |
| Cone Part Number | EE277455 |
| Cup Part Number | 277565 |
| Design Units | Imperial |
| Bearing Weight | 432.200 Kg |
| Cage Type | Pin-Type |
| d | 1155.700 mm |
| D | 1435.100 mm |
| B - Cone Width | 120.650 mm |
| C - Cup Width | 95.250 mm |
| B | 120.650 mm |
| R - Cone Backface To Clear Radius1 | 6.35 mm |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
| da - Cone Frontface Backing Diameter | 1195.07 mm |
| db - Cone Backface Backing Diameter | 1204.98 mm |
| Da - Cup Frontface Backing Diameter | 1403.10 mm |
| Db - Cup Backface Backing Diameter | 1370.08 mm |
| Ab - Cage-Cone Frontface Clearance | 5.33 mm |
| Aa - Cage-Cone Backface Clearance | 12.19 mm |
| a - Effective Center Location3 | 87.9 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 235000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 908000 lbf |
| C0 - Static Radial Rating | 2920000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 146000 lbf |
| K - Factor7 | 1.62 |
| e - ISO Factor8 | 0.36 |
| Y - ISO Factor9 | 1.66 |
| G1 - Heat Generation Factor (Roller-Raceway) | 41000 |
| G2 - Heat Generation Factor (Rib-Roller End) | 4107.8 |
| Cg - Geometry Factor | 0.445 |