KOYO NA49/22 needle roller bearings
Manufacturers of all are represented in our partial list of KL540048 Cone Part Number clients. Contact Gary for a complete KOYO NA49/22 needle roller bearings list of clients and projects.
| Cone Part Number | KL540048 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 82500 lbf |
| C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 21400 lbf |
| d | 7.874 in |
| B – Cone Width | 1.0938 in |
| R – Cone Backface To Clear Radius3 | 0.06 in |
| da – Cone Frontface Backing Diameter | 8.19 in |
| db – Cone Backface Backing Diameter | 8.27 in |
| Ab – Cage-Cone Frontface Clearance | 0.1 in |
| Aa – Cage-Cone Backface Clearance | 0.08 in |
| a – Effective Center Location4 | 0.56 in |
| C90 – Dynamic Radial Rating (90 million revolutions)5 | 12300 lbf |
| C1 – Dynamic Radial Rating (1 million revolutions)6 | 47400 lbf |
| C0 – Static Radial Rating | 91800 lbf |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)7 | 8350 lbf |
| K – Factor8 | 1.47 |
| G1 – Heat Generation Factor (Roller-Raceway) | 504 |
| G2 – Heat Generation Factor (Rib-Roller End) | 226.7 |
| Cg – Geometry Factor | 0.137 |
Detailed Parameters
parameter：
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