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

Series25500
Cone Part Number25577
Cup Part Number25520DC
Design UnitsImperial
Bearing Weight2.92 lb
Cage TypeStamped Steel
Ab - Cage-Cone Frontface Clearance0.06 in
d1.6880 in
D3.2650 in
B - Cone Width1.0000 in
C - Double Cup Width1.8750 in
T - Bearing Width across Cones2.2500 in
R - Cone Backface To Clear Radius10.14 in
r - Cup Frontface To Clear Radius20.03 in
db - Cone Backface Backing Diameter2.17 in
Da - Cup Frontface Backing Diameter3.05 in
Aa - Cage-Cone Backface Clearance0.01 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)35270 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)435400 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)59180 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)63020 lbf
K - Factor71.74
e - ISO Factor80.33
Y1 - ISO Factor92.02
Y2 - ISO Factor103
G1 - Heat Generation Factor (Roller-Raceway)1135.2
G2 - Heat Generation Factor (Rib-Roller End)14.3
Cg - Geometry Factor120.0801
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Company Profile

TIMKEN BEARING MFG.CORP
Phone 409-782-6227
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