78FC55400AW KOYO Four-row cylindrical roller bearings
Brand Name:KOYO
Model Number:78FC55400AW
Series:395
Cone Part Number:K149541
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:38700 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:10000 lbf
d:2.6250 in
B - Cone Width:1.2205 in
PDF 78FC55400AW

Product Details

Series395
Cone Part NumberK149541
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)138700 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)210000 lbf
d2.6250 in
B - Cone Width1.2205 in
R - Cone Backface To Clear Radius30.14 in
da - Cone Frontface Backing Diameter2.87 in
db - Cone Backface Backing Diameter3.15 in
Ab - Cage-Cone Frontface Clearance-0.19 in
Aa - Cage-Cone Backface Clearance0.1 in
a - Effective Center Location4-0.09 in
C90 - Dynamic Radial Rating (90 million revolutions)55760 lbf
C1 - Dynamic Radial Rating (1 million revolutions)622200 lbf
C0 - Static Radial Rating28100 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)73970 lbf
K - Factor81.45
Cg - Geometry Factor0.0984
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Company Profile

FGDB Pump Machinery Equipment Co., Ltd.
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