68546A Franke Slewing Ring Bearings
| Brand Name: | Franke |
| Model Number: | 68546A |
| Series: | LM281000 |
| Cone Part Number: | LM281049 |
| Cup Part Number: | LM281010 |
| Design Units: | Imperial |
| Bearing Weight: | 219.300 Kg |
| Cage Type: | Pin-Type |
| d: | 646.113 mm |
| D: | 857.250 mm |
Product Details
| Series | LM281000 |
| Cone Part Number | LM281049 |
| Cup Part Number | LM281010 |
| Design Units | Imperial |
| Bearing Weight | 219.300 Kg |
| Cage Type | Pin-Type |
| d | 646.113 mm |
| D | 857.250 mm |
| B - Cone Width | 141.288 mm |
| C - Cup Width | 109.538 mm |
| B | 141.288 mm |
| R - Cone Backface To Clear Radius1 | 6.35 mm |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
| da - Cone Frontface Backing Diameter | 677.93 mm |
| db - Cone Backface Backing Diameter | 684.02 mm |
| Da - Cup Frontface Backing Diameter | 824.50 mm |
| Db - Cup Backface Backing Diameter | 810.01 mm |
| Ab - Cage-Cone Frontface Clearance | 9.1 mm |
| Aa - Cage-Cone Backface Clearance | 11.2 mm |
| a - Effective Center Location3 | 3 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 274000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 1060000 lbf |
| C0 - Static Radial Rating | 2330000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 156000 lbf |
| K - Factor7 | 1.76 |
| e - ISO Factor8 | 0.33 |
| Y - ISO Factor9 | 1.8 |
| G1 - Heat Generation Factor (Roller-Raceway) | 14763 |
| G2 - Heat Generation Factor (Rib-Roller End) | 920.6 |
| Cg - Geometry Factor | 0.315 |