NNU4944 NSK CYLINDRICAL ROLLER BEARING
We work closely 4639.7 G1 - Heat Generation Factor (Roller-Raceway) with our NNU4944 NSK CYLINDRICAL ROLLER BEARING manufacturing partners AMERICAN BEARING MFG.CORP. to bring Imperial Design Units the best value to customers.
| Brand Name: |
NSK |
| Model Number: |
NNU4944 |
| Design Units: |
Imperial |
| G1 - Heat Generation Factor (Roller-Raceway): |
4639.7 |
| da - Cone Frontface Backing Diameter: |
16.85 in |
| Cage Type: |
Pin-Type |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
731000 lbf |
| Ab - Cage-Cone Frontface Clearance: |
0.19 in |
| Cg - Geometry Factor: |
0.232 |
| Cone Part Number: |
M667944 |
| PDF |
NNU4944 |
Product Details
| Design Units |
Imperial |
| G1 - Heat Generation Factor (Roller-Raceway) |
4639.7 |
| da - Cone Frontface Backing Diameter |
16.85 in |
| Cage Type |
Pin-Type |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
731000 lbf |
| Ab - Cage-Cone Frontface Clearance |
0.19 in |
| Cg - Geometry Factor |
0.232 |
| Cone Part Number |
M667944 |
| Series |
M667900 |
| a - Effective Center Location4 |
0.7 in |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
190000 lbf |
| G2 - Heat Generation Factor (Rib-Roller End) |
498.9 |
| K - Factor8 |
1.4 |
| db - Cone Backface Backing Diameter |
17.24 in |
| R - Cone Backface To Clear Radius3 |
0.25 in |
| Aa - Cage-Cone Backface Clearance |
0.24 in |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
77800 lbf |
| d |
16.0000 in |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
420000 lbf |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
109000 lbf |