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VF/W Series
Universal Worm Gearmotors & Units
The VF/W Series succeeds in combining uncompromising quality with state-of-the-art technology and cost-effectiveness. The wide choice of mounting options allows for completely flexible shaft configurations and motor interfaces, all offered as standard. Thanks to several patented manufacturing techniques, Bonfiglioli's VF/W Series stands out for its long operating life and reliability. This product can be completed with a wide range of electric motors entirely manufactured by Bonfiglioli. Asynchronous motors, both IEC and compact (B-BE-BX/M-ME-MX), can be coupled with the VF/W Series providing our customers with a complete drive solution.


Torque Range

Torque (Nm)
  • VF 27
  • VF 30
  • VF 44
  • VF 49
  • W 63
  • W 75
  • W 86
  • W 110
  • VF 130
  • VF 150
  • VF 185
  • VF 210
  • VF 250
  • Key benefits

    Cost-effective solution
    Low noise
    High peak load capacity
    Minimized mounting space
    Long operating life
    High reliability
    Many possible configurations
    Wide output speed/torque selection range
    Reduced installation space and wide output speed selection range
    (Atex) gearbox for explosive environments 2G/2D
  • Main options

    Up to C5 Surface protection
    Short flange & reinforced bearings
    Torque arm
    Fluoroelastomer oil seals
  • Torque range

    13 ... 7,100 Nm
  • Gear ratios

    7 - 300 ... 2,300
  • Certifications

    Certificate of compliance
    Inspection certificate
  • Transmissible Mechanical Power

    0.04 ...75kW
  • Output

    Keyed hollow shaft
    One or double sided solid plug-in output shaft
    Torque limiter
  • Motors

    Input with solid shaft
    Input with e-motor coupling:
    - M, ME, MX [compact asynchronous]
    - BN, BE, BX [IEC asynchronous]
    - BSR [IEC reluctance]
    - BS [IEC single phase]
  • Motor options

    Thermistors and thermostat sensors
    Independent forced cooling
    Incremental, sin/cos absolute single/multi-turn encoders
    Anti-condensation heaters

Key features

Consolidated worm technology

Compact design

High quality standards

Patented manufacturing techniques

Wide range of options/versions

Pre-stage version

Atex - gearbox for explosive environments 2G/2D

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Related Products

Download Documents

Product Range Catalogue- Discrete Manufacturing & Process Industries

Product Range Catalogue- Discrete Manufacturing & Process Industries

Download technical documentation

Register now to download the following documents
  • Product Catalogue –Right Angle Gearmotors & Units- VF-W-ATEX
  • Product Catalogue –Right Angle Gearmotors & Units- VF-W
  • Product Catalogue –Right Angle Gearmotors & Units- VF-W-IE2-IE3
  • Product Catalogue –Right Angle Gearmotors & Units- VF-W-NEMA
  • Selection Of Gearboxes- RIGHT ANGLE GEARMOTORS & UNITS-C-A-F-S-VF-W
  • Spare Parts List_VF
  • Spare Parts List_W

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Contact Locator

Bonfiglioli Headquarters
Via Giovanni XXIII, 7/A
40012 Lippo di Calderara di Reno - Bologna (IT)

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