NU38/9 NSK Tapered Roller bearings double-row
Brand Name |
NSK |
Model Number |
NU38/9 |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
Series |
635 |
Cone Part Number |
642 |
Cup Part Number |
632DC |
Design Units |
Imperial |
Bearing Weight |
12.79 lb |
Cage Type |
Stamped Steel |
Ab - Cage-Cone Frontface Clearance |
0.1 in |
d |
2.6875 in |
D |
5.3750 in |
B - Cone Width |
1.6250 in |
C - Double Cup Width |
3.0000 in |
T - Bearing Width across Cones |
3.75 in |
R - Cone Backface To Clear Radius1 |
0.14 in |
r - Cup Frontface To Clear Radius2 |
0.06 in |
db - Cone Backface Backing Diameter |
3.35 in |
Da - Cup Frontface Backing Diameter |
4.96 in |
Aa - Cage-Cone Backface Clearance |
0.15 in |
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 |
13600 lbf |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
91200 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 |
23600 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
8420 lbf |
K - Factor7 |
1.61 |
e - ISO Factor8 |
0.36 |
Y1 - ISO Factor9 |
1.86 |
Y2 - ISO Factor10 |
2.78 |
G1 - Heat Generation Factor (Roller-Raceway)11 |
106 |
G2 - Heat Generation Factor (Rib-Roller End) |
21 |
Cg - Geometry Factor12 |
0.0814 |