NNU4938K NSK CYLINDRICAL ROLLER BEARING
Manufacturers AMERICAN BEARING MFG.CORP. of all Spherical Roller Bearing are represented in our 13.3 G2 - Heat Generation Factor (Rib-Roller End) partial list of clients. Imperial Design Units Contact Gary for a complete NNU4938K NSK CYLINDRICAL ROLLER BEARING list of clients and projects.
| Brand Name: | NSK |
| Model Number: | NNU4938K |
| Design Units: | Imperial |
| G2 - Heat Generation Factor (Rib-Roller End): | 13.3 |
| G1 - Heat Generation Factor (Roller-Raceway): | 18 |
| Cg - Geometry Factor: | 0.0668 |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 6570 lbf |
| a - Effective Center Location4: | -0.17 in |
| d: | 1.1806 in |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7: | 2470 lbf |
| PDF |
NNU4938K |
Product Details
| Design Units | Imperial |
| G2 - Heat Generation Factor (Rib-Roller End) | 13.3 |
| G1 - Heat Generation Factor (Roller-Raceway) | 18 |
| Cg - Geometry Factor | 0.0668 |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 6570 lbf |
| a - Effective Center Location4 | -0.17 in |
| d | 1.1806 in |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 2470 lbf |
| K - Factor8 | 1.53 |
| Aa - Cage-Cone Backface Clearance | 0.02 in |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 25300 lbf |
| Ab - Cage-Cone Frontface Clearance | 0.09 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 3770 lbf |
| R - Cone Backface To Clear Radius3 | 0.03 in |
| da - Cone Frontface Backing Diameter | 1.46 in |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 14500 lbf |
| db - Cone Backface Backing Diameter | 1.48 in |
| C0 - Static Radial Rating | 13900 lbf |
| Series | 14000 |
| Cage Type | Stamped Steel |
