Toyana 7203 B-UX angular contact ball bearings
| Brand Name: | Toyana |
| Model Number: | 7203 B-UX |
| Series: | HM252300 |
| Cone Part Number: | HM252348 |
| Cup Part Number: | HM252315 |
| Design Units: | Imperial |
| Bearing Weight: | 42.20 Kg |
| Cage Type: | Stamped Steel |
| d: | 260.350 mm |
| D: | 431.724 mm |
Product Details
| Series | HM252300 |
| Cone Part Number | HM252348 |
| Cup Part Number | HM252315 |
| Design Units | Imperial |
| Bearing Weight | 42.20 Kg |
| Cage Type | Stamped Steel |
| d | 260.350 mm |
| D | 431.724 mm |
| B - Cone Width | 79.771 mm |
| C - Cup Width | 60.325 mm |
| B | 82.550 mm |
| R - Cone Backface To Clear Radius1 | 6.860 mm |
| r - Cup Backface To Clear Radius2 | 3.56 mm |
| da - Cone Frontface Backing Diameter | 284.99 mm |
| db - Cone Backface Backing Diameter | 292.10 mm |
| Da - Cup Frontface Backing Diameter | 398.30 mm |
| Db - Cup Backface Backing Diameter | 397.00 mm |
| Ab - Cage-Cone Frontface Clearance | 6.1 mm |
| Aa - Cage-Cone Backface Clearance | 12.2 mm |
| a - Effective Center Location3 | -9.4 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 87400 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 337000 lbf |
| C0 - Static Radial Rating | 455000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 49700 lbf |
| K - Factor7 | 1.76 |
| e - ISO Factor8 | 0.33 |
| Y - ISO Factor9 | 1.8 |
| G1 - Heat Generation Factor (Roller-Raceway) | 1504.3 |
| G2 - Heat Generation Factor (Rib-Roller End) | 147.8 |
| Cg - Geometry Factor | 0.148 |
