SIGMA A 5309 WB cylindrical roller bearings
SIGMA A 5309 WB cylindrical roller bearings Deal is your source for 243000 Series OEM 243250 Cup Part Number and accessories. We sell Genuine at discount prices.
| Series | 243000 |
| Cone Part Number | EE243192 |
| Cup Part Number | 243250 |
| Design Units | Imperial |
| Bearing Weight | 62.90 Kg |
| Cage Type | Stamped Steel |
| d | 489.026 mm |
| D | 634.873 mm |
| B – Cone Width | 80.963 mm |
| C – Cup Width | 63.500 mm |
| B | 80.963 mm |
| R – Cone Backface To Clear Radius1 | 6.35 mm |
| r – Cup Backface To Clear Radius2 | 3.30 mm |
| da – Cone Frontface Backing Diameter | 515.87 mm |
| db – Cone Backface Backing Diameter | 521.97 mm |
| Da – Cup Frontface Backing Diameter | 611.89 mm |
| Db – Cup Backface Backing Diameter | 603.00 mm |
| Ab – Cage-Cone Frontface Clearance | 4.3 mm |
| Aa – Cage-Cone Backface Clearance | 6.9 mm |
| a – Effective Center Location3 | 19.1 mm |
| C90 – Dynamic Radial Rating (90 million revolutions)4 | 85500 lbf |
| C1 – Dynamic Radial Rating (1 million revolutions)5 | 330000 lbf |
| C0 – Static Radial Rating | 822000 lbf |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 50200 lbf |
| K – Factor7 | 1.7 |
| e – ISO Factor8 | 0.34 |
| Y – ISO Factor9 | 1.75 |
| G1 – Heat Generation Factor (Roller-Raceway) | 6060 |
| G2 – Heat Generation Factor (Rib-Roller End) | 726.6 |
| Cg – Geometry Factor | 0.235 |
Detailed Parameters
parameter：
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