Overview
The Ametric BF 40/P reducer is a worm-gear speed reducer designed for industrial automation and power transmission applications. This 1:7.5 ratio unit features a 63B14 IEC motor input flange, enabling direct coupling to standard IEC-frame motors. The BF 40/P series combines compact design with reliable torque multiplication, making it suitable for conveyors, pumps, mixers, and other industrial machinery requiring precise speed reduction.
Key Features
- 7.5:1 Reduction Ratio – Precise 1:7.5 speed reduction for optimal torque output
- 63B14 Motor IEC Flange – Direct mount to IEC-frame motors; 11 mm input shaft diameter
- Compact Footprint – Efficient space utilization in tight installations
- Worm-Gear Design – High torque density and self-locking characteristics typical of worm drives
- Industrial-Grade Construction – Built for continuous duty in manufacturing and processing environments
Technical Specifications
- Reduction Ratio: 1:7.5
- Input Flange: 63B14 (IEC standard)
- Input Shaft Diameter: 11 mm
- Output Shaft Type: Hollow bore or solid (verify with documentation)
- Flange Recess (N): 60 mm
- Bolt Circle Diameter (M): 75 mm
- Mounting: Horizontal or vertical (flange mount)
- Weight: Approximately 2.3 kg
- Housing Material: Cast iron
- Lubrication: Oil-lubricated worm gear
Typical Applications
- Conveyor drive systems and material handling equipment
- Centrifugal pumps and dosing systems
- Mixers, agitators, and blending equipment
- Packaging machinery and automation lines
- Industrial hoists and lifting mechanisms
- Fan and blower speed control
Compatibility & Replacements
Compatible With
- IEC-frame three-phase AC motors (63B14 flange)
- Single-phase motors with 63B14 adapter flange
- Direct flange coupling to motor output shafts
- Industrial control systems and VFD-driven applications
Replaces / Drop-In Replacement For
- Verify compatibility with your system integrator before ordering—worm-gear reducers of similar frame size may not be direct replacements due to output shaft configuration and torque rating differences.
Works With
- Standard 63B14 IEC motor flanges
- Flexible couplings and rigid shaft couplings
- Oil-type lubricants (mineral-based hydraulic or gear oil)
- Industrial PLC and automation control networks (mechanical reducer—no electronic integration)












