30221 NSK Double Direction Thrust Bearings
Brand Name: | NSK |
Model Number: | 30221 |
Series: | 88000 |
Cone Part Number: | 88925 |
Design Units: | Imperial |
Cage Type: | Stamped Steel |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 216000 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 56000 lbf |
d: | 9.25 in |
B - Cone Width: | 1.9375 in |
Product Details
Series | 88000 |
Cone Part Number | 88925 |
Design Units | Imperial |
Cage Type | Stamped Steel |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 216000 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 56000 lbf |
d | 9.25 in |
B - Cone Width | 1.9375 in |
R - Cone Backface To Clear Radius3 | 0.25 in |
da - Cone Frontface Backing Diameter | 9.69 in |
db - Cone Backface Backing Diameter | 10.16 in |
Ab - Cage-Cone Frontface Clearance | 0.14 in |
Aa - Cage-Cone Backface Clearance | 0.41 in |
a - Effective Center Location4 | 0.56 in |
C90 - Dynamic Radial Rating (90 million revolutions)5 | 32200 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)6 | 124000 lbf |
C0 - Static Radial Rating | 185000 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 26800 lbf |
K - Factor8 | 1.2 |
Cg - Geometry Factor | 0.135 |