Bearing GE 440 QCR ISO -

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Bearing GE 440 QCR ISO image

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Bearing GE 440 QCR ISO Code system

Series:290000
Cone Part Number:EE291175
Cup Part Number:291750
Design Units:Imperial
Bearing Weight:29.50 Kg
Cage Type:Stamped Steel
d:298.450 mm
D:444.5 mm
B - Cone Width:61.913 mm
C - Cup Width:39.688 mm
B:63.5 mm
R - Cone Backface To Clear Radius1:7.870 mm
r - Cup Backface To Clear Radius2:1.52 mm
da - Cone Frontface Backing Diameter:320.04 mm
db - Cone Backface Backing Diameter:331.98 mm
Da - Cup Frontface Backing Diameter:422.40 mm
Db - Cup Backface Backing Diameter:416.05 mm
Ab - Cage-Cone Frontface Clearance:8.6 mm
Aa - Cage-Cone Backface Clearance:10.2 mm
a - Effective Center Location3:7.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:51700 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:199000 lbf
C0 - Static Radial Rating:312000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:33400 lbf
K - Factor7:1.55
e - ISO Factor8:0.38
Y - ISO Factor9:1.59
G1 - Heat Generation Factor (Roller-Raceway):1580
G2 - Heat Generation Factor (Rib-Roller End):245
Cg - Geometry Factor:0.156

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

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