NU322 KOYO Single-row cylindrical roller bearings
Brand Name: | KOYO |
Model Number: | NU322 |
Series: | 475 |
Cone Part Number: | 482 |
Design Units: | Imperial |
Cage Type: | Stamped Steel |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 56100 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 14600 lbf |
d: | 2.7500 in |
B - Cone Width: | 1.1420 in |
PDF |
NU322 |
Product Details
Series | 475 |
Cone Part Number | 482 |
Design Units | Imperial |
Cage Type | Stamped Steel |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 56100 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 14600 lbf |
d | 2.7500 in |
B - Cone Width | 1.1420 in |
R - Cone Backface To Clear Radius3 | 0.14 in |
da - Cone Frontface Backing Diameter | 3.03 in |
db - Cone Backface Backing Diameter | 3.27 in |
Ab - Cage-Cone Frontface Clearance | 0.12 in |
Aa - Cage-Cone Backface Clearance | 0.04 in |
a - Effective Center Location4 | -0.16 in |
C90 - Dynamic Radial Rating (90 million revolutions)5 | 8360 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)6 | 32200 lbf |
C0 - Static Radial Rating | 41900 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 5500 lbf |
K - Factor8 | 1.52 |
G1 - Heat Generation Factor (Roller-Raceway) | 77.2 |
G2 - Heat Generation Factor (Rib-Roller End) | 23 |
Cg - Geometry Factor | 0.108 |