REXROTH DR 20-4-5X/200Y R900472020 Pressure reducing valve - Machinery Parts Co., Ltd.

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REXROTH DR 20-4-5X/200Y R900472020 Pressure reducing valve image

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REXROTH DR 20-4-5X/200Y R900472020 Pressure reducing valve Codes and sizes

Series:126000
Cone Part Number:EE126098
Cup Part Number:126150
Design Units:Imperial
Bearing Weight:29.200 Kg
Cage Type:Stamped Steel
d:249.250 mm
D:381.000 mm
B - Cone Width:76.200 mm
C - Cup Width:57.150 mm
B:79.375 mm
R - Cone Backface To Clear Radius1:6.35 mm
r - Cup Backface To Clear Radius2:4.83 mm
da - Cone Frontface Backing Diameter:268.99 mm
db - Cone Backface Backing Diameter:278.89 mm
Da - Cup Frontface Backing Diameter:357.90 mm
Db - Cup Backface Backing Diameter:342.90 mm
Ab - Cage-Cone Frontface Clearance:3.3 mm
Aa - Cage-Cone Backface Clearance:12.4 mm
a - Effective Center Location3:9.7 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:52900 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:204000 lbf
C0 - Static Radial Rating:381000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:46800 lbf
K - Factor7:1.13
e - ISO Factor8:0.52
Y - ISO Factor9:1.16
G1 - Heat Generation Factor (Roller-Raceway):1320
G2 - Heat Generation Factor (Rib-Roller End):169
Cg - Geometry Factor:0.164

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Machinery Parts Co., Ltd.: Address2370 North Main Street, East Peoria, Illinois 68811, U.S.A.; Phone(Working Time)722-298-7405; Fax

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