FM12 – Motor Group 2.5 – Power Density

  • High-Performance external gear motor for heavy-duty-application
  • High power density (group 3 performance @ group 2 size)
  • Compact and robust 2-piece design
  • Uni- or birotational configuration available
  • Cast iron body (Cr6-free surface protection)
  • Noise optimized
  • SAE-A and B interfaces available
  • Reinforced front bearings (SAE-B) available
  • Customized options on demand

 


 

  • Displacement: 16 – 41 cm³/rev (0.976 – 2.502 in³/rev)
  • Max. rated pressure: 276 bar (4000 PSI)
  • Speed range: 500 to 3000 RPM
  • Max. output torque: 121 Nm (1072 In-Lbs)

Specifications

US Metric
Displacement (in³/rev) / (cm³/rev – for reference)Rated differential pressure Δp (PSI)Maximum output torque (In-Lbs) @ rated ΔpMaximum speed (RPM)Minimum speed (RPM)
.976 / (16.0 cm³/rev)40005723000500
1.159 / (19.0 cm³/rev)40006793000500
1.404 / (23.0 cm³/rev)40008223000500
1.648 / (27.0 cm³/rev)40009653000500
1.831 / (30.0 cm³/rev)400010723000500
2.014 / (33.0 cm³/rev)360010682800500
2.136 / (35.0 cm³/rev)325010202600500
2.502 / (41.0 cm³/rev)26009552300500
Displacement (cm³/rev)Rated differential pressure Δp (bar)Maximum output torque (Nm) @ rated ΔpMaximum speed (RPM)Minimum speed (RPM)
16,0276653000500
19,0276773000500
23,0276933000500
27,02761093000500
30,02761213000500
33,02501212800500
35,02251152600500
41,01801082300500

Product Features

  • Valve Integration
    Valve Integration – W-Series and F12-Series
    Concentric offers a wide range of integrated valve solutions for gear pumps and motors.
    .
    Examples:
    Anti-cavitation check valves
    (Proportional) pressure relief valves
    Valve manifolds for multiple functions
    .
    Also speed sensors can be integrated.
  • Reinforced Front Bearing
    Reinforced Front Bearing – F12-Series
    Concentric offers reinforced front bearings (with SAE-B interface) for extended radial and axial drive shaft load capabilities.
    .
    Max. radial load: 4700 N
    Max. axial load: 1300 N
    .
    Examples:
    Fan drives
    Belt drives