4CR46 KOYO Four-row cylindrical roller bearings

Brand Name:KOYO
Model Number:4CR46
Series:M88000
Cone Part Number:M88040
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:29900 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:7740 lbf
d:1.1250 in
B - Cone Width:0.8750 in

Product Details

SeriesM88000
Cone Part NumberM88040
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)129900 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)27740 lbf
d1.1250 in
B - Cone Width0.8750 in
R - Cone Backface To Clear Radius30.09 in
da - Cone Frontface Backing Diameter1.54 in
db - Cone Backface Backing Diameter1.65 in
Ab - Cage-Cone Frontface Clearance0.06 in
Aa - Cage-Cone Backface Clearance0.05 in
a - Effective Center Location4-0.11 in
C90 - Dynamic Radial Rating (90 million revolutions)54450 lbf
C1 - Dynamic Radial Rating (1 million revolutions)617100 lbf
C0 - Static Radial Rating17400 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)74160 lbf
K - Factor81.07
Cg - Geometry Factor0.0771
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Company Profile

Phone +1-775-298-7800
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