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An open circuit needs pressure rather than volume: the radial piston pump PR4-3X/20,00-500RG01M08 delivers 26.5 l/min at an operating pressure of up to 500 bar. Displacement 20 cm3 constant, ten pistons, clockwise rotation, cast iron housing, weight 16.14 kg.

Radial Piston Pump PR4-3X/20,00-500RG01M08 - Bosch Rexroth R901277726

BOSCH REXROTH Original product
Net price (excl. VAT)
€8,263.03
Item BRR-R901277726
Manufacturer no. R901277726
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901277726
Country of originGermany
ConditionNew
Artikel
BRR-R901277726
Frequently Bought Together

Clamping hydraulics and press tooling need high pressure at a moderate delivery rate, which favours a radial piston design. The fixed displacement pump PR4-3X/20,00-500RG01M08 works with ten pistons, a displacement of 20 cm3 and supplies 26.5 l/min at up to 500 bar.

Benefits

  • Operating pressure up to 500 bar at a flow of 26.5 l/min.
  • Constant displacement of 20 cm3, ten pistons in radial arrangement.
  • Clockwise rotation, without through-drive, cast iron housing for continuous industrial duty.
  • Shaft end as serration 21 x 24 to DIN 5481, 4-hole fastening with 63 mm centering.
  • Laid out for HLP hydraulic fluid, NBR seals, weight 16.14 kg.

Technical data

Direction of rotationclockwise rotation
Connection diagram5
Displacement typeconstant
Max. flow26.5 l/min
Product familyPR4
Through-drivewithout
Hydraulic fluidHLP
Shaft endSerration 21 x 24, DIN 5481
Operating pressure, max.500 bar
Size20 cm³
SealsNBR
Mounting flange4-hole fastening centering 63 mm
Weight16.14 kg

Application

The pump supplies clamping fixtures, presses and test rigs in an open circuit where pressure matters more than volume. The serration to DIN 5481 couples it to the drive motor and the four-hole flange centres over 63 mm. The direction of rotation is clockwise and has to be observed when mounting.

Manufacturer

Bosch Rexroth lists the pump as type PR4-3X/20,00-500RG01M08 of product family PR4 under material number R901277726.

More Information
Norm DIN 5481
Hersteller-Nr R901277726
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 16.140000
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New