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VF/W

Worm Gearmotors
by Bonfiglioli
TECHNICAL DATA

Smart Design, Proven Reliability

The VF and W series worm gearmotors represent industry benchmarks worldwide, combining state-of-the-art technology with uncompromising quality and renowned cost-effectiveness. Their intelligent design, enhanced by advanced materials and precision manufacturing, ensures long-term performance and flexibility for a wide range of applications.


Key Features

  • Absolute flexibility with a wide range of mounting options, shaft configurations, and motor interfaces — all available as standard.
  • Helical-worm and double-worm versions, available with or without torque limiter, offer highly adaptable drive solutions.
  • Compact, efficient, and robust — optimized for demanding industrial environments.

Technical Specifications

Torque Range:
13 Nm – 7,100 Nm

Mechanical Rating (at n₁ = 1400 min⁻¹):
0.04 kW – 75 kW

Gear Ratios:
7 – 10,000


Output Configurations

  • Keyed hollow shaft
  • Plug-in solid output shaft
  • Optional torque limiter

Input Configurations

  • IEC-normalized motor adapters
  • Solid input shaft

Applicable AC Motors

  • Integral motors and brake motors – M series / ME series
  • IEC-normalized motors and brake motors – BN series / BE series
  • Single and dual-speed motors

Main Brake Features

  • DC and AC supply
  • Fast brake engagement/disengagement via electronically controlled AC/DC rectifiers (Types SB, NBR, SBR – optional)

Main Motor Options

  • Thermistors and thermostat sensors for thermal protection
  • Separate supply forced ventilation
  • Incremental encoders (Line Driver and Push-Pull types)

Type Torque Nm
VF 27 13
VF30 24
VF44 55
VF49 88
VF130 200
VF150 1,500
VF185 2,000
VF210 5,000
VF250 7,100