Bipolar Stepper Motor FL42STH38-1684B

Bipolar Stepper Motor FL42STH38-1684B

SKU: MOT-120

Dual shaft NEMA 17 frame size bipolar stepper motor with 3.6 kg·cm holding torque.

LAST UNITS. Replaced by MOT-120L

  • Manufacturer: Fulling
    • % off
    $27.58 save $8.27
  • $19.31
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In stock(1 item available)

Industrial grade small stepper motor, ideal for small CNC projects and robots has a holding torque of 3.6 kg·cm (0.35 N·m or 50 oz·in). 5 mm diameter round shaft at both ends.

This NEMA 17 frame motor is 42 mm square on the face, with four M3 taped holes. The mounting holes are 31 mm from center to center.

To drive this motor we recommend the DM422.

Step angle: 1.8 ° 

Step angle accuracy: ±5% 

Temperature rise (max): 80 °C 

Ambient temperature: -20 to 50 °C 

Insulation Resistance (at 500 VDC): ≥100 MΩ 

Dielectric strength (1 min.): 500 VAC 

Shaft radial play (450 g load): ≤0.02 mm 

Shaft axial play (450 g load): ≤0.08 mm 

Max. radial force (20 mm from flange): 28 N

Max. axial force: 10 N

Current per phase: 1.68 A

Resistance per phase (± 10%): 1.65 Ω 

Coil voltage (continuous): 2.8 V

Inductance per phase (± 20%): 3.2 mH

Holding torque: 3.6 Kg.cm

Number of leads: 4

Rotor inertia: 54 g.cm²

Weight: 280 g

Detent torque: 150 g.cm

Body length: 40 mm

Front shaft length: 24 mm

Rear shaft length: 10 mm

    • SKU
      MOT-120
    • Weight
      0.3 kg
    • Dimensions (L x W x H)
      10 x 8 x 10 cm

Faulty Goods and Warranty

Where such goods have been supplied we undertake to repair or replace them as quickly as possible.Prior to returning faulty items, please contact us with a description of the fault as one of our engineers might be able to assist you by resolving the issue over the phone.
A Warranty form must be filled out and returned with any goods.

Our standard warranty period is 12 months from the date of purchase unless stated otherwise.

Other warranty periods:

Labjack Products: 5 Years
Atop Products: 3 Years
MeanWell Products: 3 Years
Terracom Products: 3 Years

Warranty is subject to us being satisfied that a defect was caused by defective workmanship or materials and was not caused by or was not substantially contributed to by other factors beyond our control including incorrect installation, alterations or modifications of the product not recommended by the manufacturer.

Returns Policy

If you are dissatisfied with our goods you may return them within 14 days of the dispatch date. Contact us for an authorisation and we will refund your purchase less shipping costs and restocking fees. All returned goods MUST be in AS NEW condition including ALL PACKAGING and DOCUMENTATION / MANUALS etc.

Please note:

  • The product returned will attract a 20% restocking fee.
  • The customer must pay the delivery costs.
  • Non standard, custom made or a specially manufactured or imported products are not returnable.
  • Semiconductors, books and software are not refundable

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