BY PM Stepper Motor 25BY26-016 25 mm 12 V Permanent Magnet Stepper Motor

Description

• 25 mm diameter 28.35 mm length for medium-size precision motion applications
• Operates at 12 V DC (10 %) with bipolar 2-phase 2-2 excitation and 15 step angle
• Provides high holding torque of 110 gfcm and pull-out torque of 70 gfcm (at 800 Hz & 12 V)
• Stable, low-noise ( 50 dB) performance with maximum no-load speed up to 2000 rpm
• Optimized for inkjet printers and compact automation systems requiring reliable torque output

The BY PM Stepper Motor 25BY26-016 is a 25 mm permanent-magnet stepper motor designed for precise and reliable motion control in inkjet printers and similar compact automation equipment.

Operating at 12 V DC (10 %) with a bipolar 2-phase 2-2 excitation structure and 15 step angle, this motor delivers strong, consistent torque with smooth step-by-step rotation.

It provides a holding torque of 110 gfcm and pull-out torque of 70 gfcm (at 800 Hz & 12 V), ensuring stable performance under continuous operation.

The motor maintains low noise ( 50 dB) and features durable Class E insulation, guaranteeing long-term reliability even in demanding operating environments.

View moreWhat’s Included1 BY PM Stepper Motor 25BY26-016Dimensions

Diameter: 25 mm

Body Length: 28.35 mm

Height: 24.4 mm

Weight: 30 g

Specifications

Model Number: 25BY26-016

Model Type: BY Permanent Magnet Stepper Motor

Drive Voltage: 12 10 % V DC

Rated Voltage: 12 V

Phase: 2

Exciting Method: 2-2

Exciting Mode: Bipolar

Step Angle: 15

Rotation Direction: CW / CCW

Resistance: 16 10 %

Inductance: 8.0 mH 20 %

Max Starting Pulse Rate: 600 Hz

Max Response Pulse Rate: 800 Hz

No-Load Speed: 1500 rpm (max 2000 rpm)

Holding Torque: 110 gfcm

Pull-Out Torque: 70 gfcm (at 800 Hz & 12 V)

Detent Torque: 30 gfcm

Noise: 50 dB

Axial Endplay: 0.5 mm

Radial Endplay: 0.1 mm

Dielectric Strength: 500 V AC / 1 s 3 mA

Insulation Resistance: 100 M (500 V DC)

Insulation Class: E

Temperature Rise: 115 C

Operating Temperature: 10 C to +50 C

Storage Temperature: 30 C to +80 C

Operating Humidity (Non-Condensing): 20 90 % RH

Storage Humidity (Non-Condensing): 8 90 % RH

Testing Conditions: 20 C 2 C, 65 % 5 % RH

Basic Placement: Horizontal

Application Field: Inkjet Printer