NN4948 NTN Tapered Roller Bearing
Find the discount NN4948 NTN Tapered Roller Bearing online 77.2 G1 - Heat Generation Factor (Roller-Raceway) you need . We offer ... If you NTN BEARING MANUFACTURING DE MEXICO,S.A.DE C.V. check out our large selection of NN4948 NTN Tapered Roller Bearing once 0.09 in R - Cone Backface To Clear Radius3 . 0.04 in Aa - Cage-Cone Backface Clearance
| Brand Name: |
NTN |
| Model Number: |
NN4948 |
| G1 - Heat Generation Factor (Roller-Raceway): |
77.2 |
| R - Cone Backface To Clear Radius3: |
0.09 in |
| Aa - Cage-Cone Backface Clearance: |
0.04 in |
| Cone Part Number: |
478 |
| Ab - Cage-Cone Frontface Clearance: |
0.12 in |
| C1 - Dynamic Radial Rating (1 million revolutions)6: |
32200 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
56100 lbf |
| Series: |
475 |
| PDF |
NN4948 |
Product Details
| G1 - Heat Generation Factor (Roller-Raceway) |
77.2 |
| R - Cone Backface To Clear Radius3 |
0.09 in |
| Aa - Cage-Cone Backface Clearance |
0.04 in |
| Cone Part Number |
478 |
| Ab - Cage-Cone Frontface Clearance |
0.12 in |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
32200 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
56100 lbf |
| Series |
475 |
| Design Units |
Imperial |
| K - Factor8 |
1.52 |
| C0 - Static Radial Rating |
41900 lbf |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
8360 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
5500 lbf |
| Cage Type |
Stamped Steel |
| d |
2.5591 in |
| G2 - Heat Generation Factor (Rib-Roller End) |
23 |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
14600 lbf |
| Cg - Geometry Factor |
0.108 |
| B - Cone Width |
1.1420 in |
| a - Effective Center Location4 |
-0.16 in |