REXROTH DR 20-5-5X/50YM R900500284 Pressure reducing valve

What is DR 20-5-5X/50YM bearing interchange？

Brand Name:REXROTH
Model Number:DR 20-5-5X/50YM
Shaft End Flow @ RPM:45.0 LB
Port Type:Flange Mount
Max. RPM [Max:Left Hand (CCW)
Rotation:2520VQ21A8-11AA20LH
Manufacturer Part No.:2 1/2
Shaft Type:Flange
Minor Diameter [Min:N/A
Pump Series:Standard Pilot

Product Details

Shaft End Flow @ RPM45.0 LB
Port TypeFlange Mount
Max. RPM [MaxLeft Hand (CCW)
Rotation2520VQ21A8-11AA20LH
Manufacturer Part No.2 1/2
Shaft TypeFlange
Minor Diameter [MinN/A
Pump SeriesStandard Pilot
Relief Valve Setting0.875 in
Weight13 Tooth Splined
Shaft Seal Type2520VQ
Cover End Pressure [Max1.375 in
Pressure Port Size, Cover EndBuna-N
Shaft End RPM [Max2500
Displacement Shaft End (cu in/revolution)0.715 in
Minor DiameterSAE B, 2 Bolt
Cover End Flow @ RPMSingle Shaft Seal
GPM @ 1,800 rpm, Shaft End16/32
Shaft End Pressure [Max2700
Major Diameter [Min2500
Mounting FlangeN/A
Shaft Dia.8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm
Minor Diameter [Max0.873 in
Mounting0.872 in
Port Orientation - Shaft EndN/A
Controlled Flow RateN/A
Port SizeN/A
Port Orientation - Cover End21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm
Pilot Type2520VQ21A8-11AA20LH
GPM @ 1,800 rpm, Cover End3000
Spline Description3000
Cover End RPM [Max12
Integral Valve Configuration31.5
Shaft Lengthw/o Integral Valves
Seal MaterialOutlet 135° CCW from Inlet
Pressure Port Size, Shaft EndOutlet Opposite Inlet
Major Diameter [Max3/4 in Flange
Model No.1 in Flange
Displacement Cover End (cu in/revolution)1.67
Shaft Key4.12
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Company Profile

HYDRAULIC PISTON PUMP LTD
Phone 627-6259
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