DC4840VW KOYO Full complement cylindrical roller bearings
Brand Name:KOYO
Model Number:DC4840VW
Series:LM742700
Cone Part Number:LM742749AA
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:168000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:43600 lbf
d:8.5000 in
B - Cone Width:1.8125 in
PDF DC4840VW

Product Details

SeriesLM742700
Cone Part NumberLM742749AA
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1168000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)243600 lbf
d8.5000 in
B - Cone Width1.8125 in
R - Cone Backface To Clear Radius30.350 in
da - Cone Frontface Backing Diameter8.94 in
db - Cone Backface Backing Diameter9.57 in
Ab - Cage-Cone Frontface Clearance0.12 in
Aa - Cage-Cone Backface Clearance0.18 in
a - Effective Center Location40.56 in
C90 - Dynamic Radial Rating (90 million revolutions)525000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)696600 lbf
C0 - Static Radial Rating200000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)720600 lbf
K - Factor81.21
G1 - Heat Generation Factor (Roller-Raceway)866.9
G2 - Heat Generation Factor (Rib-Roller End)225.2
Cg - Geometry Factor0.139
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Company Profile

FGDB Pump Machinery Equipment Co., Ltd.
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