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 |