4CR680D KOYO Four-row cylindrical roller bearings - FGDB Pump Machinery Equipment Co., Ltd.

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4CR680D KOYO Four-row cylindrical roller bearings Information techniques

Series:495
Cone Part Number:496
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:60500 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:15700 lbf
d:3.1875 in
B - Cone Width:1.1720 in
R - Cone Backface To Clear Radius3:0.14 in
da - Cone Frontface Backing Diameter:3.5 in
db - Cone Backface Backing Diameter:3.74 in
Ab - Cage-Cone Frontface Clearance:0.12 in
Aa - Cage-Cone Backface Clearance:0.07 in
a - Effective Center Location4:-0.03 in
C90 - Dynamic Radial Rating (90 million revolutions)5:9000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:34700 lbf
C0 - Static Radial Rating:48600 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:6850 lbf
K - Factor8:1.31
G1 - Heat Generation Factor (Roller-Raceway):104.6
G2 - Heat Generation Factor (Rib-Roller End):29.3
Cg - Geometry Factor:0.125

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FGDB Pump Machinery Equipment Co., Ltd.: Address5625 South Layton Road Anderson Indiana 46011, U.S.A.; Phone(Working Time); Fax

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