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 |
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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 |
