NN4948K NTN Cylindrical Roller Bearing
LET OUR NN4948K NTN Cylindrical Roller Bearing China Rexroth a11vo Hydraulic Pump Supplier EXPERTS GET YOU THE PARTS YOU 1.1720 in B - Cone Width NEED. 493DC Cup Part Number
| Brand Name: | NTN |
| Model Number: | NN4948K |
| B - Cone Width: | 1.1720 in |
| Cup Part Number: | 493DC |
| Design Units: | Imperial |
| Da - Cup Frontface Backing Diameter: | 5.16 in |
| d: | 3.2500 in |
| T - Bearing Width across Cones: | 2.7500 in |
| Cg - Geometry Factor12: | 0.125 |
| G1 - Heat Generation Factor (Roller-Raceway)11: | 105 |
| PDF |
NN4948K |
Product Details
| B - Cone Width | 1.1720 in |
| Cup Part Number | 493DC |
| Design Units | Imperial |
| Da - Cup Frontface Backing Diameter | 5.16 in |
| d | 3.2500 in |
| T - Bearing Width across Cones | 2.7500 in |
| Cg - Geometry Factor12 | 0.125 |
| G1 - Heat Generation Factor (Roller-Raceway)11 | 105 |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 6850 lbf |
| Y2 - ISO Factor10 | 2.26 |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 15700 lbf |
| Ab - Cage-Cone Frontface Clearance | 0.12 in |
| Series | 495 |
| R - Cone Backface To Clear Radius1 | 0.14 in |
| Cone Part Number | 495 |
| K - Factor7 | 1.31 |
| C - Double Cup Width | 2.125 in |
| db - Cone Backface Backing Diameter | 3.82 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 9000 lbf |
| Aa - Cage-Cone Backface Clearance | 0.07 in |
