Bearing 239/850RK KOYO -

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

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Series:435
Cone Part Number:435
Cup Part Number:432-B
Design Units:Imperial
Bearing Weight:2.2 lb
Cage Type:Stamped Steel
d:1.7500 in
D:3.7500 in
D1 - Flange Outer Diameter:3.9640 in
B - Cone Width:1.1772 in
C - Cup Width:0.8750 in
C1 - Cup Flange Width:0.2188 in
T1 - Bearing Width:1.0938 in
T - Bearing Width to Flange:0.4376 in
R - Cone Backface To Clear Radius1:0.03 in
r - Cup Backface To Clear Radius2:0.090 in
da - Cone Frontface Backing Diameter:2.01 in
db - Cone Backface Backing Diameter:2.05 in
Da - Cup Frontface Backing Diameter:3.46 in
Ab - Cage-Cone Frontface Clearance:0.05 in
Aa - Cage-Cone Backface Clearance:0.04 in
a - Effective Center Location3:-0.36 in
C90 - Dynamic Radial Rating (90 million revolutions)4:7400 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:28500 lbf
C0 - Static Radial Rating:32400 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3600 lbf
K - Factor7:2.05
e - ISO Factor8:0.28
Y - ISO Factor9:2.11
G1 - Heat Generation Factor (Roller-Raceway)10:42.5
G2 - Heat Generation Factor (Rib-Roller End):11.3
Cg - Geometry Factor11:0.0805

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

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