R4-Mini – fixed displacement - R900485830 - PR4-1X/0,40-700WA01M01

Part Number: R900485830

Manufacturer: Bosch Rexroth


 Hydraulic pumps of type R4 “mini” are integral check valve controlled, self-priming radial piston pumps with fixed displacement. R4 mini pumps are designed for low flow, high pressure operation and long life. 


  • Sizes 0.4 to 2.0 
  • Radial piston pump with 3 pistons 
  • Very compact build 
  • Self-priming, valve-controlled 
  • Long service life due to hydro-dynamically lubricated plain bearings 
  • Optional combination with variable displacement vane pumps 

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