AK-R Series

The shaft type 5-phase stepper motors AK Series, deliver reliable performance at low costs. The motors will satisfy users looking for motors with high precision, speed, and torque. The rotary actuator shaft type stepper motors AK-R Series offer higher torque from compact sizes and are effective for mounting accessories such as tables or arms.


* Compact design and light weight with high accuracy, speed and torque
* Cost-effective
* Backlash
Frame size 42mm: ±35′ (0.58°),
60mm: ±20′ (0.33°), 85mm: ±15′ (0.25°)
* Brake force is released when applying 24VDC on brake wire
* Basic step angle
1:5→ 0.144°, 1:7.2→ 0.1°, 1:10→ 0.072°
* Allowable speed
1:5→ 0 to 360rpm, 1:7.2→ 0 to 250rpm
1:10→ 0 to 180rpm

Title Type Size
AK Series (CE Mark) application/pdf 200 KB
AK-G/AK-GB/AK-R/AK-RB Series application/pdf 531 KB
Model/Specifications Series (5Phase) application/pdf 307 KB
5-Phase Stepper Motors (Ordering Information & Specifications) application/pdf 684 KB
5-Phase Sepper Motor And Driver (Specifications) application/pdf 532 KB
Stepper Motors & Drivers & Controllers (Technical Description) application/pdf 582 KB
Stepper Motors & Drivers & Controllers (Applications) application/pdf 508 KB
5-Phase Stepper Motors Series (Installation Instruction) application/pdf 571 KB
AK-RB/AK-R Series application/pdf 543 KB
Stepper Motors / Stepper Motor Drivers / Motion Controllers Selection Guide application/pdf 6 MB