Bosch Rexroth gear pump PGM4-3X/040RA11VU2

Basic Information

• Model: PGM4-3X/040RA11VU2
• Manufacturer: Bosch Rexroth
• Product Series: PGM Series (Classic External Gear Pump)
• Part Number: R901363098
• Pump Type: Constant Displacement Internal Gear Pump with Gap Compensation

Technical Parameters

• Frame Size: 4
• Displacement: 40 cm³/r (cubic centimeters per revolution)
• Maximum Operating Pressure: 210 bar (equivalent to 21 MPa)
• Shaft End: Cylindrical shaft with fitting key, conforming to ISO 3019-2
• Mounting Flange: 2-hole mounting flange, conforming to ISO 3019-1 (Type 101-2)
• Seal Material: FKM (Fluorocarbon Rubber)
• Direction of Rotation: Clockwise (CW)
• Recommended Hydraulic Fluid: HLP, HLPD, HVLP, HVLPD, HETG, HEES, HEPG, HFdu, HFdr
• Net Weight: Approximately 13.5 kg (estimated based on the same series models)

Structural & Performance Features

• Compact structure, easy to maintain, and strong pollution resistance
• Optimized for low noise and low pulsation level, ensuring stable operation
• High volumetric efficiency maintained by axial and radial gap compensation technology
• Hydrodynamically lubricated radial plain bearings and hydrostatically mounted internal gear
• Suitable for variable-speed drives, with high efficiency across the operating range

Application Scope