NSK FWF-12012825 needle roller bearings
QuestionNSK FWF-12012825 needle roller bearings ? Find what you need faster by LM665900 Series entering your information .
| Series | LM665900 |
| Cone Part Number | LM665949 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 530000 lbf |
| C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 137000 lbf |
| d | 15.1875 in |
| B – Cone Width | 3.2500 in |
| R – Cone Backface To Clear Radius3 | 0.25 in |
| da – Cone Frontface Backing Diameter | 15.98 in |
| db – Cone Backface Backing Diameter | 16.34 in |
| Ab – Cage-Cone Frontface Clearance | 0.18 in |
| Aa – Cage-Cone Backface Clearance | 0.33 in |
| a – Effective Center Location4 | 0.64 in |
| C90 – Dynamic Radial Rating (90 million revolutions)5 | 78900 lbf |
| C1 – Dynamic Radial Rating (1 million revolutions)6 | 304000 lbf |
| C0 – Static Radial Rating | 710000 lbf |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)7 | 56500 lbf |
| K – Factor8 | 1.4 |
| G1 – Heat Generation Factor (Roller-Raceway) | 3743.4 |
| G2 – Heat Generation Factor (Rib-Roller End) | 480 |
| Cg – Geometry Factor | 0.216 |
Detailed Parameters
parameter：
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