DBDS10K1X/550E Rexroth Type DBDS Pressure Relief Valves - Leader Hydraulic Pump Co.,Limited.

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Home>Products>Relief Valves>DBDS10K1X/550E Rexroth Type DBDS Pressure Relief Valves image

DBDS10K1X/550E Rexroth Type DBDS Pressure Relief Valves image

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Types of Relief Valves

Bearing number:S7215 CD/P4A
Size (mm):130x75x25
Bore Diameter (mm):130
Outer Diameter (mm):75
Width (mm):25
d:75 mm
D:130 mm
B:25 mm
d1:92.9 mm
d2:92.9 mm
D2:115.3 mm
r1,2 - min.:1.5 mm
r3,4 - min.:0.6 mm
a:26.3 mm
da - min.:84 mm
da - max.:92.1 mm
db - min.:84 mm
db - max.:92.1 mm
Da - max.:121 mm
Db - max.:125.8 mm
ra - max.:1.5 mm
rb - max.:0.6 mm
Basic dynamic load rating - C:71.5 kN
Basic static load rating - C0:62 kN
Fatigue load limit - Pu:2.6 kN
Limiting speed for grease lubrication:10000 r/min
Ball - Dw:15.875 mm
Ball - z:17
Calculation factor - f0:15
Preload class A - GA:270 N
Preload class B - GB:540 N
Preload class C - GC:1080 N
Preload class D - GD:2160 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:87 N/micron
Preload class B:118 N/micron
Preload class C:165 N/micron
Preload class D:237 N/micron
r1,2 min.:1.5 mm
r3,4 min.:0.6 mm
da min.:84 mm
da max.:92.1 mm
db min.:84 mm
db max.:92.1 mm
Da max.:121 mm
Db max.:125.8 mm
ra max.:1.5 mm
rb max.:0.6 mm
Basic dynamic load rating C:71.5 kN
Basic static load rating C0:62 kN
Fatigue load limit Pu:2.65 kN
Attainable speed for grease lubrication:10000 r/min
Ball diameter Dw:15.875 mm
Number of balls z:17
Preload class A GA:270 N
Static axial stiffness, preload class A:87 N/µm
Preload class B GB:540 N
Static axial stiffness, preload class B:118 N/µm
Preload class C GC:1080 N
Static axial stiffness, preload class C:165 N/µm
Preload class D GD:2160 N
Static axial stiffness, preload class D:237 N/µm
Calculation factor f:1.08
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 f0:15
Mass bearing:1.23 kg

Along with constantly improving performance, industrial machines continue to become increasingly sophisticated. Hydraulic equipment has to meet the challenge of diversifying needs. You may already appreciate the Leader Hydraulic Pump Co.,Limited reputation for compact equipment that delivers energy efficiency, safety, and high performance. Our equipment is also constantly refined by our quest for ultimate hydraulics that combine great power with flexible motion control.

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Leader Hydraulic Pump Co.,Limited.: Emailmeceoindus@hotmail.com; AddressNanshan Distrct,Shenzhen,China; Phone(Working Time)00852-68515715; Fax00852-68515716

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