Contact with us NN4960 bearing Size Chart (mm/inches) |
|---|
| Series | 23000 |
| Cone Part Number | 23092 |
| Cup Part Number | 23250X |
| Design Units | Imperial |
| Bearing Weight | 0.30 Kg |
| Cage Type | Stamped Steel |
| d | 23.813 mm |
| D | 63.500 mm |
| B - Cone Width | 21.463 mm |
| C - Cup Width | 14.681 mm |
| B | 21.692 mm |
| R - Cone Backface To Clear Radius1 | 1.520 mm |
| r - Cup Backface To Clear Radius2 | 2.29 mm |
| da - Cone Frontface Backing Diameter | 34.54 mm |
| db - Cone Backface Backing Diameter | 38.61 mm |
| Da - Cup Frontface Backing Diameter | 60.96 mm |
| Db - Cup Backface Backing Diameter | 52.07 mm |
| Ab - Cage-Cone Frontface Clearance | 2.5 mm |
| Aa - Cage-Cone Backface Clearance | 3 mm |
| a - Effective Center Location3 | -2.3 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 3180 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 12300 lbf |
| C0 - Static Radial Rating | 12500 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 3990 lbf |
| K - Factor7 | 0.8 |
| e - ISO Factor8 | 0.73 |
| Y - ISO Factor9 | 0.82 |
| G1 - Heat Generation Factor (Roller-Raceway) | 11.3 |
| G2 - Heat Generation Factor (Rib-Roller End) | 6.6 |
| Cg - Geometry Factor | 0.07 |