74108A Franke Slewing Ring Bearings
| Brand Name: | Franke |
| Model Number: | 74108A |
| Series: | 121000 |
| Cone Part Number: | EE121140 |
| Cup Part Number: | 121265 |
| Design Units: | Imperial |
| Bearing Weight: | 235.200 Kg |
| Cage Type: | Pin-Type |
| d: | 355.6 mm |
| D: | 673.100 mm |
Product Details
| Series | 121000 |
| Cone Part Number | EE121140 |
| Cup Part Number | 121265 |
| Design Units | Imperial |
| Bearing Weight | 235.200 Kg |
| Cage Type | Pin-Type |
| d | 355.6 mm |
| D | 673.100 mm |
| B - Cone Width | 152.400 mm |
| C - Cup Width | 114.300 mm |
| B | 152.400 mm |
| R - Cone Backface To Clear Radius1 | 16.000 mm |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
| da - Cone Frontface Backing Diameter | 395.99 mm |
| db - Cone Backface Backing Diameter | 424.94 mm |
| Da - Cup Frontface Backing Diameter | 611.90 mm |
| Db - Cup Backface Backing Diameter | 603.00 mm |
| Ab - Cage-Cone Frontface Clearance | 8.6 mm |
| Aa - Cage-Cone Backface Clearance | 20.6 mm |
| a - Effective Center Location3 | -24.4 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 215000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 830000 lbf |
| C0 - Static Radial Rating | 1380000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 138000 lbf |
| K - Factor7 | 1.55 |
| e - ISO Factor8 | 0.38 |
| Y - ISO Factor9 | 1.6 |
| G1 - Heat Generation Factor (Roller-Raceway) | 4540 |
| G2 - Heat Generation Factor (Rib-Roller End) | 230.6 |
| Cg - Geometry Factor | 0.223 |