68966A Franke Slewing Ring Bearings
| Brand Name: | Franke |
| Model Number: | 68966A |
| Series: | 745 |
| Cone Part Number: | 744A |
| Cup Part Number: | 742DC |
| Design Units: | Imperial |
| Bearing Weight: | 20.13 lb |
| Cage Type: | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance: | 0.08 in |
| d: | 2.7500 in |
Product Details
| Series | 745 |
| Cone Part Number | 744A |
| Cup Part Number | 742DC |
| Design Units | Imperial |
| Bearing Weight | 20.13 lb |
| Cage Type | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance | 0.08 in |
| d | 2.7500 in |
| D | 6.1250 in |
| B - Cone Width | 1.8375 in |
| C - Double Cup Width | 3.3750 in |
| T - Bearing Width across Cones | 4 in |
| R - Cone Backface To Clear Radius1 | 0.2 in |
| r - Cup Frontface To Clear Radius2 | 0.06 in |
| db - Cone Backface Backing Diameter | 3.58 in |
| Da - Cup Frontface Backing Diameter | 5.64 in |
| Aa - Cage-Cone Backface Clearance | 0.05 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 18500 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 124000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 32200 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 10300 lbf |
| K - Factor7 | 1.8 |
| e - ISO Factor8 | 0.33 |
| Y1 - ISO Factor9 | 2.08 |
| Y2 - ISO Factor10 | 3.09 |
| G1 - Heat Generation Factor (Roller-Raceway)11 | 160 |
| G2 - Heat Generation Factor (Rib-Roller End) | 26.3 |
| Cg - Geometry Factor12 | 0.0898 |
