48393D-320-320D NSK Four-Row Tapered Roller Bearing
How 20.7 G1 - Heat Generation Factor (Roller-Raceway) do you CEP BEARING COMPANY find the 48393D-320-320D NSK Four-Row Tapered Roller Bearing specification? 0.4 e - ISO Factor8 Manufacturers Online Free check！
| Brand Name: | NSK |
| Model Number: | 48393D-320-320D |
| G1 - Heat Generation Factor (Roller-Raceway): | 20.7 |
| D: | 80 mm |
| e - ISO Factor8: | 0.4 |
| Db - Cup Backface Backing Diameter: | 69.09 mm |
| Cg - Geometry Factor: | 0.0709 |
| Ab - Cage-Cone Frontface Clearance: | 1.8 mm |
| db - Cone Backface Backing Diameter: | 43.43 mm |
| C1 - Dynamic Radial Rating (1 million revolutions)5: | 16900 lbf |
Product Details
| G1 - Heat Generation Factor (Roller-Raceway) | 20.7 |
| D | 80 mm |
| e - ISO Factor8 | 0.4 |
| Db - Cup Backface Backing Diameter | 69.09 mm |
| Cg - Geometry Factor | 0.0709 |
| Ab - Cage-Cone Frontface Clearance | 1.8 mm |
| db - Cone Backface Backing Diameter | 43.43 mm |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 16900 lbf |
| Da - Cup Frontface Backing Diameter | 73.90 mm |
| C - Cup Width | 15.875 mm |
| K - Factor7 | 1.45 |
| B | 21.003 mm |
| B - Cone Width | 20.940 mm |
| Series | 28000 |
| Cup Part Number | 28315 |
| Y - ISO Factor9 | 1.49 |
| a - Effective Center Location3 | -4.8 mm |
| G2 - Heat Generation Factor (Rib-Roller End) | 12.5 |
| da - Cone Frontface Backing Diameter | 40.89 mm |
| Cone Part Number | 28137 |