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20mm Permanent Magnet Stepper Motors

Miniature Permanent Magnet DC Stepper Motor, Small Size, 20mm Diameter, 2 phase, 18°
● Permanent Magnet Stepper Motor
● 5V, 12V or 24V voltage ratings are offered
● Up to 2.2 oz-in of Bipolar Holding Torque
● RoHS Compliant
Brand Name: MOONS'
Price: USD  23.5  -  55.0  EA

* Free shipping to North America and most of Europe for orders of $100 or more

Payment Methods

Buyer Protection:
Free Exchange if the item has quality problems within 1 year. Learn more

Specification of 20mm Permanent Magnet Stepper Motors


Phase 2
Insulation Class B, 130°C
Insulation Resistance 100 MegOhms
Axial Load 1N
Radial Load 5N
Operating Temp. -20°C ~ +50°C
IP Rating IP 40
Approvals RoHS


model number system of 20mm Permanent Magnet Stepper Motors

20PM Permantent Magnet Stepper Motors

Length mm(in.) Model Number Step Angle Rated Current Holding Torque Winding Detent Torque Rotor Inertia Motor Weight
Single Shaft ° Amps mNm oz-in Ohms±10%@20℃ mNm oz-in g cm² kg Lbs
14.3mm(0.56in.) 20PM020S0-01002 18° 0.33 8.5 1.18 10.3 1.8 0.25 0.25 0.021 0.046
20PM020S0-02501 18° 0.21 8.5 1.18 25
19.3mm(0.76in.) 20PM020L6-00702 18° 0.43 12 1.67 7 2.5 0.35 0.41 0.027 0.06
20PM020L6-02101 18° 0.25 12 1.67 21.5

Compare Item Price
Buy Now
20PM020S0-01002 $23.50
20PM020S0-02501 $23.50
20PM020L6-00702 $24.57
20PM020L6-02101 $24.57
PG22L45.2-20PM020L0-22 $45.00
PG22L71.7-20PM020L0-21 $55.00
2D Drawings
Title Type Size(KB) Download
PG22L71.7-20P020L0-14_specification.pdf PDF 449
PG22L45.2-20P020L0-17_specification.pdf PDF 177
Title Type Size(KB) Download
Permanent Magnet Stepper Motor_Catalog.pdf PDF 16316

Schematic Diagrams & Step Sequence

Schematic Diagrams & Step Sequence of 20mm Permanent Magnet Stepper Motors


Delivery & Packaging

Logistics tracking

Ensure your ordered products are always safely packaged from easy click to fast delivery to your hands

Professional Product Label

Considering all possible harsh application environments, MOONS' specially designed labels for each product, which pass water-resistance test, durability rub test, high temperature resistance and corrosion resistance tests.

Besides, our product labels are attached with QR code linking to product details, which is convenient for clients to view the detail product page with their mobile phones.

Note: This label design is suitable for products of stepper motor.

(Professional packing box and unique appearance design)

(Single item packed with EPE)

(Multi-products packed with another box)

Safely Packaging

In order to ensure your shipments withstand the long trip and arrive safely and intact, MOONS' specially designed Individual package to pass the drop test with its stable structure.
Besides,the package is made from recyclable materials, providing you with professional safety delivery.
Whether just single item or multi-products the clients buy, all products are packed twice to avoid the damage further.

Shipping Visualization

For each case, products are carefully packed by experienced warehouse staff and the key processes are recorded by photos, which are then posted on our website, so that clients could clearly know the packing process and logistics status after placing order.

(Product in the box)

(Add the invoice)

(Label the commodity)

(The logistics waybill attached)

Fast Delivery

Fast Cross-Border Delivery
MOONS' chooses DHL as our main international express shipping partner. As the world's leading logistics specialist, DHL provides our customers with fast and professional inter- national door-to-door delivery service.
Estimated Delivery Time: e.g. China-USA major cities 3 business days.

Warehouse Management

MOONS’ has an experienced warehouse management team, all products and materials are clearly classified and neatly arranged.