Bearing 6256 NTN 6256 NTN bearing Size Chart (mm/inches) |
|---|
| Series | 39500 |
| Cone Part Number | 39578 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 65300 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 16900 lbf |
| d | 2.1250 in |
| B - Cone Width | 1.1875 in |
| R - Cone Backface To Clear Radius3 | 0.14 in |
| da - Cone Frontface Backing Diameter | 2.52 in |
| db - Cone Backface Backing Diameter | 2.76 in |
| Ab - Cage-Cone Frontface Clearance | 0.13 in |
| Aa - Cage-Cone Backface Clearance | 0.05 in |
| a - Effective Center Location4 | -0.26 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 9730 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 37500 lbf |
| C0 - Static Radial Rating | 50300 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 5650 lbf |
| K - Factor8 | 1.72 |
| G1 - Heat Generation Factor (Roller-Raceway) | 84.3 |
| G2 - Heat Generation Factor (Rib-Roller End) | 23.7 |
| Cg - Geometry Factor | 0.107 |