F5 5-Phase stepping motor with industry-leading torque and compact design - Sanyo Denki

July 7, 2026

New SANMOTION F5 5-phase stepping motor: more torque in less space

SANYO DENKI has expanded its SANMOTION F Stepping Systems lineup with a new 5-phase stepping motor designed for high-torque, high-accuracy motion in compact equipment. The new SANMOTION F5 motor delivers up to 70% higher torque compared to conventional SANMOTION F5 stepping motors. This enables faster positioning, shorter equipment cycle times and more stable motion in demanding applications where every millimetre, millisecond and Newton metre counts.

At the same time, vibration during operation has been reduced by more than 10%, while positioning error at stop is reduced by approximately 44%. For engineers working on semiconductor manufacturing equipment, conveyor robots, mounting machines or medical equipment, that means smoother motion, more precise stopping and improved machine accuracy.

The motor is also more compact and lightweight. Compared to previous models (*), the overall length has been reduced by up to 10% and mass by up to 8%, supporting more compact equipment designs without giving up torque performance. That is useful when the mechanical design has no room left, which, strangely enough, is almost always the case.

Key benefits

• Up to 70% higher torque compared to conventional SANMOTION F5 models
• Reduced vibration for smoother operation
• Approximately 44% lower positioning error at stop
• Up to 10% shorter motor length
• Up to 8% lower mass
• Available in 28 mm, 42 mm and 60 mm square flange sizes
• Holding torque range from 0.062 N·m to 2.0 N·m

The new SANMOTION F5 5-phase stepping motor is a strong fit for applications that require compact motion, fast positioning and reliable accuracy over time.

General Specifications

Flange size Motor
length [mm]
Rated current
[A/phase]
Holding torque
[N·m]
Mass
[kg]
28 mm sq. 32.0 0.75 0.062 0.11
51.5 0.75 0.095 0.19
42 mm sq. 33.0 1.4 0.21 0.24
39.0 1.4 0.3 0.3
47.0 1.4 0.39 0.38
59.0 1.4 0.54 0.51
60 mm sq. 44.0 1.4 0.65 0.57
44.0 2.8 0.65 0.57
55.0 1.4 1.05 0.79
55.0 2.8 1.05 0.79
84.5 1.4 2 1.33
84.5 2.8 2 1.33

 

More information: SANMOTION_F5_DC24V

(*) Comparison with their conventional SANMOTION F5 stepping motors (SH528□-72□□, SM542□-82□□, SM560□-82□□.

 

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