QJ1044X1MA TIMKEN Four point contact ball bearings
| Brand Name: | TIMKEN |
| Model Number: | QJ1044X1MA |
| Series: | 18600 |
| Cone Part Number: | 18685 |
| Cup Part Number: | 18620 |
| Design Units: | Imperial |
| Bearing Weight: | 0.30 Kg |
| Cage Type: | Stamped Steel |
| d: | 44.450 mm |
| D: | 79.375 mm |
Product Details
| Series | 18600 |
| Cone Part Number | 18685 |
| Cup Part Number | 18620 |
| Design Units | Imperial |
| Bearing Weight | 0.30 Kg |
| Cage Type | Stamped Steel |
| d | 44.450 mm |
| D | 79.375 mm |
| B - Cone Width | 17.463 mm |
| C - Cup Width | 13.495 mm |
| B | 17.463 mm |
| R - Cone Backface To Clear Radius1 | 2.790 mm |
| r - Cup Backface To Clear Radius2 | 1.52 mm |
| da - Cone Frontface Backing Diameter | 49.53 mm |
| db - Cone Backface Backing Diameter | 54.10 mm |
| Da - Cup Frontface Backing Diameter | 74.68 mm |
| Db - Cup Backface Backing Diameter | 71.12 mm |
| Ab - Cage-Cone Frontface Clearance | 2.3 mm |
| Aa - Cage-Cone Backface Clearance | 0.3 mm |
| a - Effective Center Location3 | -2 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 3030 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 11700 lbf |
| C0 - Static Radial Rating | 13800 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 1940 lbf |
| K - Factor7 | 1.56 |
| e - ISO Factor8 | 0.37 |
| Y - ISO Factor9 | 1.6 |
| G1 - Heat Generation Factor (Roller-Raceway) | 23.9 |
| G2 - Heat Generation Factor (Rib-Roller End) | 17.7 |
| Cg - Geometry Factor | 0.0725 |