Bearing NJK2210 NTN NJK2210 NTN bearing Size Chart (mm/inches) |
|---|
| Series | M255400 |
| Cone Part Number | M255449WS |
| Design Units | Imperial |
| Cage Type | Pin-Type |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 493000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 128000 lbf |
| d | 11.3750 in |
| B - Cone Width | 3.0625 in |
| R - Cone Backface To Clear Radius3 | 0.25 in |
| da - Cone Frontface Backing Diameter | 12.2 in |
| db - Cone Backface Backing Diameter | 12.44 in |
| Ab - Cage-Cone Frontface Clearance | 0.22 in |
| Aa - Cage-Cone Backface Clearance | 0.15 in |
| a - Effective Center Location4 | -0.16 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 73400 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 283000 lbf |
| C0 - Static Radial Rating | 567000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 42500 lbf |
| K - Factor8 | 1.73 |
| G1 - Heat Generation Factor (Roller-Raceway) | 2301.3 |
| G2 - Heat Generation Factor (Rib-Roller End) | 287.6 |
| Cg - Geometry Factor | 0.172 |