NU2224 KOYO Single-row cylindrical roller bearings
Brand Name: |
KOYO |
Model Number: |
NU2224 |
Series: |
A4000 |
Cone Part Number: |
A4049 |
Cup Part Number: |
A4138 |
Design Units: |
Imperial |
Bearing Weight: |
0.10 Kg |
Cage Type: |
Stamped Steel |
d: |
12.680 mm |
D: |
34.989 mm |
PDF |
NU2224 |
Product Details
Series |
A4000 |
Cone Part Number |
A4049 |
Cup Part Number |
A4138 |
Design Units |
Imperial |
Bearing Weight |
0.10 Kg |
Cage Type |
Stamped Steel |
d |
12.680 mm |
D |
34.989 mm |
B - Cone Width |
10.988 mm |
C - Cup Width |
8.730 mm |
B |
10.998 mm |
R - Cone Backface To Clear Radius1 |
0.760 mm |
r - Cup Backface To Clear Radius2 |
1.27 mm |
da - Cone Frontface Backing Diameter |
17.53 mm |
db - Cone Backface Backing Diameter |
17.53 mm |
Da - Cup Frontface Backing Diameter |
32.51 mm |
Db - Cup Backface Backing Diameter |
28.96 mm |
Ab - Cage-Cone Frontface Clearance |
1.8 mm |
Aa - Cage-Cone Backface Clearance |
0 mm |
a - Effective Center Location3 |
-2.5 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4 |
767 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)5 |
2960 lbf |
C0 - Static Radial Rating |
2580 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
594 lbf |
K - Factor7 |
1.29 |
e - ISO Factor8 |
0.45 |
Y - ISO Factor9 |
1.32 |
G1 - Heat Generation Factor (Roller-Raceway) |
2.3 |
G2 - Heat Generation Factor (Rib-Roller End) |
4.12 |
Cg - Geometry Factor |
0.0355 |