Timken 239/1250YMB spherical roller bearings
Timken 239/1250YMB spherical roller bearings SEARCH 339 Cone Part Number – 335 Series Whether it’s agriculture or construction equipment your working on, Has the you need.
| Series | 335 |
| Cone Part Number | 339 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 36900 lbf |
| C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 9560 lbf |
| d | 1.3780 in |
| B – Cone Width | 0.8820 in |
| R – Cone Backface To Clear Radius3 | 0.03 in |
| da – Cone Frontface Backing Diameter | 1.63 in |
| db – Cone Backface Backing Diameter | 1.67 in |
| Ab – Cage-Cone Frontface Clearance | 0.07 in |
| Aa – Cage-Cone Backface Clearance | 0 in |
| a – Effective Center Location4 | -0.25 in |
| C90 – Dynamic Radial Rating (90 million revolutions)5 | 5490 lbf |
| C1 – Dynamic Radial Rating (1 million revolutions)6 | 21200 lbf |
| C0 – Static Radial Rating | 18700 lbf |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)7 | 2570 lbf |
| K – Factor8 | 2.14 |
| G1 – Heat Generation Factor (Roller-Raceway) | 26.5 |
| G2 – Heat Generation Factor (Rib-Roller End) | 13 |
| Cg – Geometry Factor | 0.0676 |
Detailed Parameters
parameter：
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