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 |