Vickers Directional Valve DG4S4-012A-41 DG4S4012A41 - IRA Hydraulic Pump Technical support and service

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Vickers Directional Valve DG4S4-012A-41 DG4S4012A41 image

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Vickers Directional Valve DG4S4-012A-41 DG4S4012A41 Codes and sizes

Bearing number:7200 CD/P4A
Size (mm):30x10x9
Bore Diameter (mm):30
Outer Diameter (mm):10
Width (mm):9
d:10 mm
D:30 mm
B:9 mm
d1:17.3 mm
d2:17.3 mm
D1:23.1 mm
r1,2 - min.:0.6 mm
r3,4 - min.:0.3 mm
a:7.3 mm
da - min.:14.2 mm
db - min.:14.2 mm
Da - max.:25.8 mm
Db - max.:27.6 mm
ra - max.:0.6 mm
rb - max.:0.3 mm
dn:18.3 mm
Basic dynamic load rating - C:4.5 kN
Basic static load rating - C0:1.9 kN
Fatigue load limit - Pu:0.08 kN
Limiting speed for grease lubrication:60000 r/min
Limiting speed for oil lubrication:90000 mm/min
Ball - Dw:4.762 mm
Ball - z:10
Gref:0.357 cm3
Calculation factor - f0:8.8
Preload class A - GA:17 N
Preload class B - GB:34 N
Preload class C - GC:68 N
Preload class D - GD:136 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.01
Calculation factor - f2C:1.03
Calculation factor - f2D:1.05
Calculation factor - fHC:1
Preload class A:14 N/micron
Preload class B:19 N/micron
Preload class C:26 N/micron
Preload class D:37 N/micron
Category:Bearings
Inventory:0.0
Minimum Buy Quantity:N/A
UNSPSC:31171531
Weight / Kilogram:0.03
Product Group:B00308
r1,2 min.:0.6 mm
r3,4 min.:0.3 mm
da min.:14.2 mm
db min.:14.2 mm
Da max.:25.8 mm
Db max.:27.6 mm
ra max.:0.6 mm
rb max.:0.3 mm
Basic dynamic load rating C:4.49 kN
Basic static load rating C0:1.93 kN
Fatigue load limit Pu:0.08 kN
Attainable speed for grease lubrication:60000 r/min
Attainable speed for oil-air lubrication:90000 r/min
Ball diameter Dw:4.762 mm
Number of balls z:10
Reference grease quantity Gref:0.357 cm³
Preload class A GA:17 N
Static axial stiffness, preload class A:14 N/µm
Preload class B GB:34 N
Static axial stiffness, preload class B:19 N/µm
Preload class C GC:68 N
Static axial stiffness, preload class C:26 N/µm
Preload class D GD:136 N
Static axial stiffness, preload class D:37 N/µm
Calculation factor f:1.02
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.01
Calculation factor f2C:1.03
Calculation factor f2D:1.05
Calculation factor fHC:1
Calculation factor f0:8.8
Mass bearing:0.032 kg

IRA Hydraulic Pump Technical support and service specialize in the operation of a variety of well-known brands of pumps, valves and spare parts.
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