NN4944 NTN Tapered Roller Bearing
NN4944 NTN Tapered Roller Bearing with easy-to-use parts Imperial Design Units graphics, giving you the ability to check parts availability, Spherical Roller Bearings pricing, examine 0.08 in Ab - Cage-Cone Frontface Clearance remanufactured options. China Rexroth a11vo Hydraulic Pump Supplier
| Brand Name: |
NTN |
| Model Number: |
NN4944 |
| Design Units: |
Imperial |
| G1 - Heat Generation Factor (Roller-Raceway): |
2.5 |
| Ab - Cage-Cone Frontface Clearance: |
0.08 in |
| C0 - Static Radial Rating: |
2600 lbf |
| a - Effective Center Location4: |
-0.08 in |
| B - Cone Width: |
0.4375 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5: |
760 lbf |
| Cg - Geometry Factor: |
0.0376 |
| PDF |
NN4944 |
Product Details
| Design Units |
Imperial |
| G1 - Heat Generation Factor (Roller-Raceway) |
2.5 |
| Ab - Cage-Cone Frontface Clearance |
0.08 in |
| C0 - Static Radial Rating |
2600 lbf |
| a - Effective Center Location4 |
-0.08 in |
| B - Cone Width |
0.4375 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
760 lbf |
| Cg - Geometry Factor |
0.0376 |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
634 lbf |
| da - Cone Frontface Backing Diameter |
0.84 in |
| K - Factor8 |
1.2 |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
1320 lbf |
| Cage Type |
Stamped Steel |
| Cone Part Number |
A5069 |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
2930 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
5110 lbf |
| R - Cone Backface To Clear Radius3 |
0.06 in |
| G2 - Heat Generation Factor (Rib-Roller End) |
4.6 |
| d |
0.6872 in |
| db - Cone Backface Backing Diameter |
0.93 in |