Rexroth has built dependability and toughness into our hydraulic external gear motors, giving you long service life and consistent performance.
Mobile External Gear Motors
Model Code F & N
Gear Motors, External Design
SAE Issue

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

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.

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.

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