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 |