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 |