Bearing NX 20 NBS NX 20 NBS bearing Size Chart (mm/inches) |
|---|
| Series | 435 |
| Cone Part Number | 443 |
| Cup Part Number | 433 |
| Design Units | Imperial |
| Bearing Weight | 1.1 Kg |
| Cage Type | Stamped Steel |
| d | 31.750 mm |
| D | 88.501 mm |
| B - Cone Width | 29.901 mm |
| C - Cup Width | 30.163 mm |
| B | 35.725 mm |
| R - Cone Backface To Clear Radius1 | 0.760 mm |
| r - Cup Backface To Clear Radius2 | 3.30 mm |
| da - Cone Frontface Backing Diameter | 40.89 mm |
| db - Cone Backface Backing Diameter | 41.91 mm |
| Da - Cup Frontface Backing Diameter | 84.10 mm |
| Db - Cup Backface Backing Diameter | 76.96 mm |
| Ab - Cage-Cone Frontface Clearance | 1.3 mm |
| Aa - Cage-Cone Backface Clearance | 1 mm |
| a - Effective Center Location3 | -9.1 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 7400 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 28500 lbf |
| C0 - Static Radial Rating | 32400 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 3600 lbf |
| K - Factor7 | 2.05 |
| e - ISO Factor8 | 0.28 |
| Y - ISO Factor9 | 2.11 |
| G1 - Heat Generation Factor (Roller-Raceway) | 42.5 |
| G2 - Heat Generation Factor (Rib-Roller End) | 11.3 |
| Cg - Geometry Factor | 0.0805 |