74122A Franke Slewing Ring Bearings
| Brand Name: | Franke |
| Model Number: | 74122A |
| Series: | 30326M |
| Cone Part Number: | X30326M |
| Cup Part Number: | Y30326M |
| Design Units: | METRIC |
| Bearing Weight: | 17.4 Kg |
| Cage Type: | Stamped Steel |
| d: | 130 mm |
| D: | 280 mm |
Product Details
| Series | 30326M |
| Cone Part Number | X30326M |
| Cup Part Number | Y30326M |
| Design Units | METRIC |
| Bearing Weight | 17.4 Kg |
| Cage Type | Stamped Steel |
| d | 130 mm |
| D | 280 mm |
| B - Cone Width | 58.000 mm |
| C - Cup Width | 49.000 mm |
| B | 63.750 mm |
| R - Cone Backface To Clear Radius1 | 5.080 mm |
| r - Cup Backface To Clear Radius2 | 4.06 mm |
| da - Cone Frontface Backing Diameter | 151.89 mm |
| db - Cone Backface Backing Diameter | 161.04 mm |
| Da - Cup Frontface Backing Diameter | 256.00 mm |
| Db - Cup Backface Backing Diameter | 252.98 mm |
| Ab - Cage-Cone Frontface Clearance | 8.6 mm |
| Aa - Cage-Cone Backface Clearance | 4.8 mm |
| a - Effective Center Location3 | -10.2 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 207000 N |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 797000 N |
| C0 - Static Radial Rating | 990000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 122000 N |
| K - Factor7 | 1.69 |
| e - ISO Factor8 | 0.35 |
| Y - ISO Factor9 | 1.74 |
| G1 - Heat Generation Factor (Roller-Raceway) | 478 |
| G2 - Heat Generation Factor (Rib-Roller End) | 40.1 |
| Cg - Geometry Factor | 0.123 |