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 |