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 |
