HM237545/HM237509D NSK Tapered Roller Bearings Double-row
Brand Name: |
NSK |
Model Number: |
HM237545/HM237509D |
Series: |
722000 |
Cone Part Number: |
EE722110 |
Design Units: |
Imperial |
Cage Type: |
Stamped Steel |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
631000 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
164000 lbf |
d: |
11.0000 in |
B - Cone Width: |
3.6875 in |
Product Details
Series |
722000 |
Cone Part Number |
EE722110 |
Design Units |
Imperial |
Cage Type |
Stamped Steel |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
631000 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
164000 lbf |
d |
11.0000 in |
B - Cone Width |
3.6875 in |
R - Cone Backface To Clear Radius3 |
0.380 in |
da - Cone Frontface Backing Diameter |
12.36 in |
db - Cone Backface Backing Diameter |
12.64 in |
Ab - Cage-Cone Frontface Clearance |
0.08 in |
Aa - Cage-Cone Backface Clearance |
0.62 in |
a - Effective Center Location4 |
-0.3 in |
C90 - Dynamic Radial Rating (90 million revolutions)5 |
94000 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)6 |
363000 lbf |
C0 - Static Radial Rating |
527000 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
60800 lbf |
K - Factor8 |
1.55 |
G1 - Heat Generation Factor (Roller-Raceway) |
1890 |
G2 - Heat Generation Factor (Rib-Roller End) |
143 |
Cg - Geometry Factor |
0.167 |