Bonfiglioli Motors

Bonfiglioli Motors Supplier UK – IEC 2 Pole & 4 Pole Three Phase AC Motors

Bonfiglioli motors are a strong choice for industrial machinery, geared drive assemblies, pumps, fans, conveyors and automation systems where reliable IEC motor performance is required. This page helps you compare the Bonfiglioli BN motor range by pole speed, power size and related AC motor categories so you can shortlist the right replacement or new-build motor faster.

The Bonfiglioli range listed here includes 2 pole Bonfiglioli motors and 4 pole Bonfiglioli motors, with common IEC mounting options such as B3 foot mount, B5 flange, B14 face mount, B34 foot and face, and B35 foot and flange configurations. Use the quick links below to browse by speed and power, compare replacement options and request support if you need help matching an existing motor nameplate.

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Shop Bonfiglioli Motors by Pole Speed

Use these quick links to browse the Bonfiglioli motor range by motor speed, making it easier to compare application fit, gearbox matching and replacement suitability.

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Explore 2 Pole Bonfiglioli Motor Power Sizes

Use these quick links to browse 2 pole Bonfiglioli motor power sizes, helping you compare faster 3000rpm class options by frame size, mounting type and application suitability across the range.

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Explore 4 Pole Bonfiglioli Motor Power Sizes

Use these quick links to browse 4 pole Bonfiglioli motor power sizes, helping you compare steadier 1500rpm class options by frame size, mounting type and application suitability across the range.

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Compare Alternative AC Motor Categories

Many buyers also compare Bonfiglioli motors against broader AC motor, brake motor and application-specific motor categories depending on mounting, availability and replacement requirements. Use the related links below if you need a wider comparison.

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Helpful Tools & Compatibility Links

Service Factor Calculator | Gear Ratio & Speed Calculator | Output Torque Calculator | Required Torque Calculator

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Bonfiglioli Motors FAQs

What are Bonfiglioli motors best suited to?

Bonfiglioli motors are commonly used on industrial machinery, geared drive systems, conveyors, pumps, fans, automation equipment and general three-phase applications where dependable IEC motor performance is required.

Should I choose a 2 pole or 4 pole Bonfiglioli motor?

Choose a 2 pole Bonfiglioli motor if the application needs higher speed, typically around 3000rpm class performance. Choose a 4 pole Bonfiglioli motor if the application needs steadier 1500rpm class performance, smoother running and easier matching with many worm gearbox and geared drive systems.

What mounting options are available for Bonfiglioli motors?

Common Bonfiglioli motor mounting options include B3 foot mount, B5 flange mount, B14 face mount, B34 foot and face mount, and B35 foot and flange mount. Always check the frame size, shaft size, flange size and mounting position before ordering a replacement.

Are these Bonfiglioli motors suitable for gearboxes?

Yes. Bonfiglioli IEC motors are commonly paired with industrial gearboxes, including worm gearboxes and other geared drive systems. When replacing a motor on a gearbox, check the motor power, pole speed, frame size, mounting type, shaft diameter and flange dimensions before final selection.

What information do you need to cross-reference a Bonfiglioli motor?

For the fastest match, send the motor nameplate photo, kW rating, pole count, rpm, frame size, voltage, mounting type and any Bonfiglioli motor code. We can then help identify the closest available Bonfiglioli motor replacement from the range.