Shaft Mounted Gear Motor (F- Series)

Shaft Mounted Gear Motor (F- Series)

No better, easier and neater installation than with a shaft mounted gear motor of the F series. Lightweight and performing, an F unit is the dependable drive for all the material handling applications. download catalogue

Torque Range
140 Nm… 14.000 Nm

Gear ratios
6,4 … 2099

Output Configuration
Keyed Hollow Shaft – Two Bore Options per Size
Keyless Shrink Disc Fitting

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  • Description
  • Brand
  • Product Brochure


  • Key benefits
    – High mounting flexibility
    – Minimized mounting space
    – Robustness
    – Reduced standard backlash
    – High dynamic and energy saving solution
    – Wide output speed selection range
    – (ATEX) gearbox for explosive environnements 2G/2D
  • Main options
    – Backstop
    – Reduced backlash
    – Lateral holes for side mounting
    – Torque arm (with anti-vibrating bushings)
  • Torque range
    – 140 … 14,000 Nm
  • Gear ratios
    – 6.4 … 2,099
  • Certifications
    – Certificate of compliance
    – Inspection certificate
    – ATEX
  • Transmissible Mechanical Power
    – 0.09 … 123 kW
  • Output
    – Keyed hollow shaft – Two dimensions for each size
    – Keyless shrink disc fitting
    – Plug-in solid output shaft as an option
    – Quick fit
  • Motors
    – Input with solid shaft
    – Input with e-motor coupling:
    > M, ME, MX [compact asynchronous]
    > BMD [servo permanent magnet]
    > BSR [IEC reluctance]
    > BN, BE, BX [IEC asynchronous]
    > BS [IEC single phase]
  • Motor options
    – Thermistors and thermostat sensors
    – Independent forced cooling
    – Incremental, sin/cos absolute single/multi-turn encoders
    – Tropicalization
    – Anti-condensation heaters
    – Backstop
  • Torque Range
    – F 10 = 140 Nm
    – F20 = 250 Nm
    – F25 = 400 Nm
    – F31 = 600 Nm
    – F41 = 1100 Nm
    – F51 = 1800 Nm
    – F60 = 2900 Nm
    – F70 = 5000 Nm
    – F80 = 8000 Nm
    – F90 = 14000 Nm



We assemble and distribute a complete range of bonfiglioli gearmotors, drive systems and planetary gearboxes to satisfy the most demanding needs for industrial processes, automation, mobile and renewable energy applications.

KG International is the best partner for bonfiglioli products.

In our current portfolio we offer all Bonfiglioli products and solutions.

Bonfiglioli operates in three different business areas: Industrial, Wind and Mobile.

The Industrial business area includes solutions for industrial power transmission applications and mechatronic solutions for a wide variety of industries and applications.

The Wind business area provides productions for wind energy applications, including yaw and pitch drives for wind turbines.

The Mobile business area provides products for applications such as construction, mining, agricultural, forestry and earth moving equipment as well as products for marine and off-shore applications.

This business area also includes hybrid and electric solutions for applications such as material handling.

For more information please visit the Bonfiglioli website

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