170FC11865 KOYO Four-row cylindrical roller bearings
Brand Name: |
KOYO |
Model Number: |
170FC11865 |
Series: |
25500 |
Cone Part Number: |
25577 |
Cup Part Number: |
25520DC |
Design Units: |
Imperial |
Bearing Weight: |
2.92 lb |
Cage Type: |
Stamped Steel |
Ab - Cage-Cone Frontface Clearance: |
0.06 in |
d: |
1.6880 in |
Product Details
Series |
25500 |
Cone Part Number |
25577 |
Cup Part Number |
25520DC |
Design Units |
Imperial |
Bearing Weight |
2.92 lb |
Cage Type |
Stamped Steel |
Ab - Cage-Cone Frontface Clearance |
0.06 in |
d |
1.6880 in |
D |
3.2650 in |
B - Cone Width |
1.0000 in |
C - Double Cup Width |
1.8750 in |
T - Bearing Width across Cones |
2.2500 in |
R - Cone Backface To Clear Radius1 |
0.14 in |
r - Cup Frontface To Clear Radius2 |
0.03 in |
db - Cone Backface Backing Diameter |
2.17 in |
Da - Cup Frontface Backing Diameter |
3.05 in |
Aa - Cage-Cone Backface Clearance |
0.01 in |
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 |
5270 lbf |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
35400 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 |
9180 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
3020 lbf |
K - Factor7 |
1.74 |
e - ISO Factor8 |
0.33 |
Y1 - ISO Factor9 |
2.02 |
Y2 - ISO Factor10 |
3 |
G1 - Heat Generation Factor (Roller-Raceway)11 |
35.2 |
G2 - Heat Generation Factor (Rib-Roller End) |
14.3 |
Cg - Geometry Factor12 |
0.0801 |