Call us on +44 (0) 1252 531444 (08707 700700)

sales@mclennan.co.uk

Introducing the SM Geared Stepper Motor Range!

Welcome to Our High-Performance Geared Stepper Motors Collection!

Looking for precision, reliability, and versatility in your stepper motor solutions? You've come to the right place! Our range of geared stepper motors offers exceptional performance across a variety of applications, from robotics and automation to 3D printing and CNC machinery. Let's explore each series:

Each series in our collection is meticulously designed and tested to meet the highest standards of quality and performance. Whether you're a hobbyist, engineer, or OEM manufacturer, you can trust our geared stepper motors to deliver exceptional results every time. Explore our range and find the perfect motor for your project today!

 

Technical Details:

SM138 Series: High Torque, Low Noise, Compact Design The SM138 series is engineered for applications where high torque and minimal noise are paramount. With its compact design and precise performance, these motors excel in tasks requiring smooth motion control and reliable operation.

Parameter

SM138.35S.12

SM138.35S.21

SM138.35S.36

SM138.35S.72

SM138.35S.149

SM138.35S.208

SM138.35S.608

SM138.35S.1470

Motor Step Angle

7.5°

7.5°

7.5°

7.5°

7.5°

7.5°

7.5°

7.5°

Nominal Voltage

12V

12V

12V

12V

12V

12V

12V

12V

Number of Phases

2

2

2

2

2

2

2

2

Driver Voltage Range

3.75 - 36V

3.75 - 36V

3.75 - 36V

3.75 - 36V

3.75 - 36V

3.75 - 36V

3.75 - 36V

3.75 - 36V

Insulation Resistance

100 MΩ

100 MΩ

100 MΩ

100 MΩ

100 MΩ

100 MΩ

100 MΩ

100 MΩ

Max Axial/Radial Shaft Load

5N/20N

5N/20N

5N/20N

5N/20N

5N/20N

5N/20N

5N/20N

5N/20N

Insulation Class

E

E

E

E

E

E

E

E

Max Allowed Torque

50 Ncm

50 Ncm

50 Ncm

50 Ncm

50 Ncm

50 Ncm

50 Ncm

50 Ncm

Coil Resistance/Inductance

7.5Ω/10mH

7.5Ω/10mH

7.5Ω/10mH

7.5Ω/10mH

7.5Ω/10mH

7.5Ω/10mH

7.5Ω/10mH

7.5Ω/10mH

Max Current (Continuous)

250 mA

250 mA

250 mA

250 mA

250 mA

250 mA

250 mA

250 mA

Max Current (Intermittent)

500 mA

500 mA

500 mA

500 mA

500 mA

500 mA

500 mA

500 mA

Max Temperature (Motor Housing)

60°C

60°C

60°C

60°C

60°C

60°C

60°C

60°C

Recommended Temperature

35-45°C

35-45°C

35-45°C

35-45°C

35-45°C

35-45°C

35-45°C

35-45°C

Operating Temperature

-20°C to +65°C

-20°C to +65°C

-20°C to +65°C

-20°C to +65°C

-20°C to +65°C

-20°C to +65°C

-20°C to +65°C

-20°C to +65°C



SM149 Series: High Torque, Low Noise, Lightweight Compact yet powerful, the SM149 series delivers high torque and low noise in a lightweight package. Whether you're designing portable devices or space-constrained machinery, these motors offer the perfect balance of performance and efficiency.

 

 

Parameter

SM149.25T.10

SM149.25T.21

SM149.25T.43

SM149.25T.90

SM149.25T.188

SM149.25T.392

Motor Step Angle

7.5°

7.5°

7.5°

7.5°

7.5°

7.5°

Nominal Voltage

12V

12V

12V

12V

12V

12V

Number of Phases

2

2

2

2

2

2

Driver Voltage Range

3.75 - 36V

3.75 - 36V

3.75 - 36V

3.75 - 36V

3.75 - 36V

3.75 - 36V

Insulation Resistance

100 MΩ

100 MΩ

100 MΩ

100 MΩ

100 MΩ

100 MΩ

Max Axial/Radial Shaft Load

5N/10N

5N/10N

5N/10N

5N/10N

5N/10N

5N/10N

Insulation Class

E

E

E

E

E

E

Max Allowed Torque

20 Ncm

20 Ncm

20 Ncm

20 Ncm

20 Ncm

20 Ncm

Coil Resistance/Inductance

23Ω/9mH

23Ω/9mH

23Ω/9mH

23Ω/9mH

23Ω/9mH

23Ω/9mH

Max Current (Continuous)

150 mA

150 mA

150 mA

150 mA

150 mA

150 mA

Max Current (Intermittent)

400 mA

400 mA

400 mA

400 mA

400 mA

400 mA

Max Temperature (Motor Housing)

60°C

60°C

60°C

60°C

60°C

60°C

Recommended Temperature

35-45°C

35-45°C

35-45°C

35-45°C

35-45°C

35-45°C

Operating Temperature

-20°C to +65°C

-20°C to +65°C

-20°C to +65°C

-20°C to +65°C

-20°C to +65°C

-20°C to +65°C



SM155 Series: High Torque, Low Noise, Compact Size Innovative and space-saving, the SM155 series boasts high torque and low noise in a remarkably compact size. Ideal for applications where space is at a premium, these motors deliver outstanding performance without compromising on quality or reliability.

Parameter

SM155.25L.10

SM155.25L.21

SM155.25L.43

SM155.25L.90

Motor Step Angle

7.5°

7.5°

7.5°

7.5°

Nominal Voltage

12V

12V

12V

12V

Number of Phases

2

2

2

2

Driver Voltage Range

3.6 - 36V

3.6 - 36V

3.6 - 36V

3.6 - 36V

Insulation Resistance

100 MΩ

100 MΩ

100 MΩ

100 MΩ

Max Axial/Radial Shaft Load

5N/10N

5N/10N

5N/10N

5N/10N

Insulation Class

E

E

E

E

Max Allowed Torque

25 Ncm

25 Ncm

25 Ncm

25 Ncm

Coil Resistance/Inductance

9Ω/10mH

9Ω/10mH

9Ω/10mH

9Ω/10mH

Max Current (Continuous)

250 mA

250 mA

250 mA

250 mA

Max Current (Intermittent)

500 mA

500 mA

500 mA

500 mA

Max Temperature (Motor Housing)

60°C

60°C

60°C

60°C

Recommended Temperature

35-45°C

35-45°C

35-45°C

35-45°C

Operating Temperature

-25°C to +65°C

-25°C to +65°C

-25°C to +65°C

-25°C to +65°C


SM158 Series: High Torque, Low Noise, Robust Construction Built to withstand the rigors of demanding environments, the SM158 series combines high torque, low noise, and robust construction. From industrial automation to aerospace systems, these motors offer the durability and performance you need to get the job done.

Parameter

SM158.35S.15

SM158.35S.30

SM158.35S.75

SM158.35S.100

SM158.35S.200

SM158.35S.250

SM158.35S.510

SM158.35S.630

Motor Step Angle

7.5°

7.5°

7.5°

7.5°

7.5°

7.5°

7.5°

7.5°

Nominal Voltage

12V

12V

12V

12V

12V

12V

12V

12V

Number of Phases

2

2

2

2

2

2

2

2

Driver Voltage Range

3.75 - 36V

3.75 - 36V

3.75 - 36V

3.75 - 36V

3.75 - 36V

3.75 - 36V

3.75 - 36V

3.75 - 36V

Insulation Resistance

100 MΩ

100 MΩ

100 MΩ

100 MΩ

100 MΩ

100 MΩ

100 MΩ

100 MΩ

Max Axial/Radial Shaft Load

10N/50N

10N/50N

10N/50N

10N/50N

10N/50N

10N/50N

10N/50N

10N/50N

Insulation Class

E

E

E

E

E

E

E

E

Max Allowed Torque

100 Ncm

100 Ncm

100 Ncm

100 Ncm

100 Ncm

100 Ncm

100 Ncm

100 Ncm

Coil Resistance/Inductance

7.5Ω/10mH

7.5Ω/10mH

7.5Ω/10mH

7.5Ω/10mH

7.5Ω/10mH

7.5Ω/10mH

7.5Ω/10mH

7.5Ω/10mH

Max Current (Continuous)

250 mA

250 mA

250 mA

250 mA

250 mA

250 mA

250 mA

250 mA

Max Current (Intermittent)

500 mA

500 mA

500 mA

500 mA

500 mA

500 mA

500 mA

500 mA

Max Temperature (Motor Housing)

60°C

60°C

60°C

60°C

60°C

60°C

60°C

60°C

Recommended Temperature

35-45°C

35-45°C

35-45°C

35-45°C

35-45°C

35-45°C

35-45°C

35-45°C

Operating Temperature

-20°C to +65°C

-20°C to +65°C

-20°C to +65°C

-20°C to +65°C

-20°C to +65°C

-20°C to +65°C

-20°C to +65°C

-20°C to +65°C

 

 

Choose the perfect geared stepper motor for your project needs!