Timken 44158/44348-B tapered roller bearings
100% Authentic. Timken 44158/44348-B tapered roller bearings Highest 67800 Series Quality. Certified Supplier. Imperial Design Units
| Series | 67800 |
| Cone Part Number | 67883 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 163000 lbf |
| C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 42300 lbf |
| d | 7.2500 in |
| B – Cone Width | 1.8438 in |
| R – Cone Backface To Clear Radius3 | 0.14 in |
| da – Cone Frontface Backing Diameter | 7.8 in |
| db – Cone Backface Backing Diameter | 8.03 in |
| Ab – Cage-Cone Frontface Clearance | 0.11 in |
| Aa – Cage-Cone Backface Clearance | 0.18 in |
| a – Effective Center Location4 | 0.4 in |
| C90 – Dynamic Radial Rating (90 million revolutions)5 | 24300 lbf |
| C1 – Dynamic Radial Rating (1 million revolutions)6 | 93600 lbf |
| C0 – Static Radial Rating | 188000 lbf |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)7 | 19800 lbf |
| K – Factor8 | 1.22 |
| G1 – Heat Generation Factor (Roller-Raceway) | 727.9 |
| G2 – Heat Generation Factor (Rib-Roller End) | 146.6 |
| Cg – Geometry Factor | 0.131 |
Detailed Parameters
parameter：
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