Bearing 7009 NTN 7009 NTN bearing Size Chart (mm/inches) |
|---|
| Cone Part Number | LL521845 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 24000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 6230 lbf |
| d | 4.1250 in |
| B - Cone Width | 0.5938 in |
| R - Cone Backface To Clear Radius3 | 0.06 in |
| da - Cone Frontface Backing Diameter | 4.37 in |
| db - Cone Backface Backing Diameter | 4.45 in |
| Ab - Cage-Cone Frontface Clearance | 0.12 in |
| Aa - Cage-Cone Backface Clearance | 0.01 in |
| a - Effective Center Location4 | 0.29 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 3580 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 13800 lbf |
| C0 - Static Radial Rating | 24000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 2400 lbf |
| K - Factor8 | 1.49 |
| G1 - Heat Generation Factor (Roller-Raceway) | 104.7 |
| G2 - Heat Generation Factor (Rib-Roller End) | 110.1 |
| Cg - Geometry Factor | 0.118 |