Rexroth has built dependability and toughness into our hydraulic external gear motors, giving you long service life and consistent performance.

Model Code F & N
Gear Motors, External Design
SAE Issue

Gear Motor4

Key Features:

  • Sizes 8 to 36.4
  • Nominal pressure 4000 psi (280 bar)
  • Plain bearings for heavy duty applications
  • Power shafts for SAE or DIN standards
  • Flange or screw thread port connections
  • Flange or screw thread configuration for line ports
  • Considerably longer service life due to reinforced shaft and housing

Model Code F, N & G
Gear Motors, External Design
Metric Issue

Gear Motor5 Key Features:
  • Sizes 8 to 45
  • High pressures combined with small size and low weight
  • Wide speed range
  • Broad viscosity and temperature ranges

Industrial External Gear Motors

Model AZM External Gear Hydraulic Motor
Produced in two different models, with a wide range of displacements, and a variety of port, shaft and mounting options.

Gear Motor1 Key features:
  • Sizes 2.5 to 45
  • High pressures with small installation space and low weight
  • Wide speed ranges
  • Wide viscosity and temperature ranges
  • Reversible motors for operation with 2 and 4 quadrants
  • Plain bearings for high loads
  • Consistently high quality owing to large-scale production
  • Many design variants available

Model AZMF..., AZMN..., AZMG...
Rexroth external gear motors are produced in 3 different models, with different displacements being produced by means of gears of differing widths.

Gear Motor2 Key features:
  • Size F = 8 to 22.5
  • Size N = 25 and 28
  • Size G = 22.5 to 45
  • High pressures combined with small size and low weight
  • Large speed ranges
  • Broad viscosity and temperature ranges
  • Reversible motors for 2- and 4-quadrant operation