73021L Franke Slewing Ring Bearings
| Brand Name: | Franke |
| Model Number: | 73021L |
| Series: | M667900 |
| Cone Part Number: | M667948H |
| Cup Part Number: | M667910 |
| Design Units: | Imperial |
| Bearing Weight: | 54.70 Kg |
| Cage Type: | Stamped Steel |
| d: | 409.575 mm |
| D: | 546.100 mm |
Product Details
| Series | M667900 |
| Cone Part Number | M667948H |
| Cup Part Number | M667910 |
| Design Units | Imperial |
| Bearing Weight | 54.70 Kg |
| Cage Type | Stamped Steel |
| d | 409.575 mm |
| D | 546.100 mm |
| B - Cone Width | 87.313 mm |
| C - Cup Width | 66.675 mm |
| B | 87.315 mm |
| R - Cone Backface To Clear Radius1 | 6.35 mm |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
| da - Cone Frontface Backing Diameter | 431.04 mm |
| db - Cone Backface Backing Diameter | 439.93 mm |
| Da - Cup Frontface Backing Diameter | 525.80 mm |
| Db - Cup Backface Backing Diameter | 510.03 mm |
| Ab - Cage-Cone Frontface Clearance | 5.8 mm |
| Aa - Cage-Cone Backface Clearance | 1.5 mm |
| a - Effective Center Location3 | 17.5 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 104000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 401000 lbf |
| C0 - Static Radial Rating | 729000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 74200 lbf |
| K - Factor7 | 1.4 |
| e - ISO Factor8 | 0.42 |
| Y - ISO Factor9 | 1.44 |
| G1 - Heat Generation Factor (Roller-Raceway) | 4045.6 |
| G2 - Heat Generation Factor (Rib-Roller End) | 437.8 |
| Cg - Geometry Factor | 0.221 |
