NN4944K NTN Cylindrical Roller Bearing
QuestionNN4944K NTN Cylindrical Roller Bearing ? Find what you need faster by 3020 lbf Ca90 - Dynamic Thrust Rating (90 million revolutions)6 entering China Rexroth a11vo Hydraulic Pump Supplier your Spherical Roller Bearings information . 3.2650 in D
| Brand Name: | NTN |
| Model Number: | NN4944K |
| D: | 3.2650 in |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6: | 3020 lbf |
| B - Cone Width: | 1.0000 in |
| Cup Part Number: | 25520DC |
| T - Bearing Width across Cones: | 2.2500 in |
| db - Cone Backface Backing Diameter: | 2.01 in |
| C - Double Cup Width: | 1.8750 in |
| e - ISO Factor8: | 0.33 |
| PDF |
NN4944K |
Product Details
| D | 3.2650 in |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 3020 lbf |
| B - Cone Width | 1.0000 in |
| Cup Part Number | 25520DC |
| T - Bearing Width across Cones | 2.2500 in |
| db - Cone Backface Backing Diameter | 2.01 in |
| C - Double Cup Width | 1.8750 in |
| e - ISO Factor8 | 0.33 |
| r - Cup Frontface To Clear Radius2 | 0.03 in |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 35400 lbf |
| Series | 25500 |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 9180 lbf |
| Y1 - ISO Factor9 | 2.02 |
| K - Factor7 | 1.74 |
| R - Cone Backface To Clear Radius1 | 0.14 in |
| Design Units | Imperial |
| G2 - Heat Generation Factor (Rib-Roller End) | 14.3 |
| Cage Type | Stamped Steel |
| Aa - Cage-Cone Backface Clearance | 0.01 in |
| Ab - Cage-Cone Frontface Clearance | 0.06 in |
