X4S378 Timken Tapered Roller Bearing Assembly
What are the dimensions of a X4S378 Timken Tapered Roller Bearing Assembly? Cylindrical Roller Bearing Manufacturing Bearing Import and Export Co., Ltd. Service . 50.7 G2 - Heat Generation Factor (Rib-Roller End) Get Your Free, Instant 1.31 K - Factor8 Quote！
| Brand Name: | Timken |
| Model Number: | X4S378 |
| K - Factor8: | 1.31 |
| C0 - Static Radial Rating: | 339000 N |
| G2 - Heat Generation Factor (Rib-Roller End): | 50.7 |
| Design Units: | METRIC |
| WPD: | 152.6 mm |
| Cg - Geometry Factor: | 0.0963 |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 105000 lbf |
| Cage Type: | Stamped Steel |
Product Details
| K - Factor8 | 1.31 |
| C0 - Static Radial Rating | 339000 N |
| G2 - Heat Generation Factor (Rib-Roller End) | 50.7 |
| Design Units | METRIC |
| WPD | 152.6 mm |
| Cg - Geometry Factor | 0.0963 |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 105000 lbf |
| Cage Type | Stamped Steel |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 69800 N |
| da - Cone Frontface Backing Diameter | 113 mm |
| Cone Part Number | X32021XM |
| Ab - Cage-Cone Frontface Clearance | 3.3 mm |
| db - Cone Backface Backing Diameter | 119 mm |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 27300 lbf |
| a - Effective Center Location4 | -0.3 mm |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 53100 N |
| Aa - Cage-Cone Backface Clearance | 2.8 mm |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 269000 N |
| Series | 32021XM |
| d | 105.000 mm |
