313837A KOYO Four-row cylindrical roller bearings
Brand Name:KOYO
Model Number:313837A
Series:H337800
Cone Part Number:H337846XX
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:394000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:102000 lbf
d:6.9995 in
B - Cone Width:3.4375 in
PDF 313837A

Product Details

SeriesH337800
Cone Part NumberH337846XX
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1394000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2102000 lbf
d6.9995 in
B - Cone Width3.4375 in
R - Cone Backface To Clear Radius30.06 in
da - Cone Frontface Backing Diameter7.72 in
db - Cone Backface Backing Diameter7.72 in
Ab - Cage-Cone Frontface Clearance0.03 in
Aa - Cage-Cone Backface Clearance0.19 in
a - Effective Center Location4-0.7 in
C90 - Dynamic Radial Rating (90 million revolutions)558700 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6226000 lbf
C0 - Static Radial Rating335000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)734800 lbf
K - Factor81.69
Cg - Geometry Factor0.127
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Company Profile

FGDB Pump Machinery Equipment Co., Ltd.
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