300KV81 NSK Four-Row Tapered Roller Bearing
What Taizhou Fixing Pump Co., Ltd. is 300KV81 NSK Four-Row Tapered Roller Bearing in mechanical engineering? 1.27 mm r - Cup Backface To Clear Radius2 Four-Row Tapered Roller Bearing Manufacturing Service . Upload your 3.560 mm R - Cone Backface To Clear Radius1 CAD file for an instant.
| Brand Name: | NSK |
| Model Number: | 300KV81 |
| r - Cup Backface To Clear Radius2: | 1.27 mm |
| Cg - Geometry Factor: | 0.0565 |
| R - Cone Backface To Clear Radius1: | 3.560 mm |
| db - Cone Backface Backing Diameter: | 37.08 mm |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6: | 1590 lbf |
| da - Cone Frontface Backing Diameter: | 30.48 mm |
| Da - Cup Frontface Backing Diameter: | 55.88 mm |
| G2 - Heat Generation Factor (Rib-Roller End): | 6.33 |
Product Details
| r - Cup Backface To Clear Radius2 | 1.27 mm |
| Cg - Geometry Factor | 0.0565 |
| R - Cone Backface To Clear Radius1 | 3.560 mm |
| db - Cone Backface Backing Diameter | 37.08 mm |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 1590 lbf |
| da - Cone Frontface Backing Diameter | 30.48 mm |
| Da - Cup Frontface Backing Diameter | 55.88 mm |
| G2 - Heat Generation Factor (Rib-Roller End) | 6.33 |
| Design Units | Imperial |
| a - Effective Center Location3 | -5.8 mm |
| Ab - Cage-Cone Frontface Clearance | 2 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 2820 lbf |
| B - Cone Width | 19.355 mm |
| Cone Part Number | 1994X |
| d | 25.400 mm |
| G1 - Heat Generation Factor (Roller-Raceway) | 12.5 |
| C0 - Static Radial Rating | 11300 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 10900 lbf |
| C - Cup Width | 15.875 mm |
| Db - Cup Backface Backing Diameter | 52.07 mm |
