12V DC Gear Motor for Vending Machine, Card Reader and Shutter, with 20mm Gearbox Diameter/4mm Shaft

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Basic Info

Payment Type:	T/T or L/C

Product Description

Specifications:

Gearbox diameter: 20mm (material: die-casting zinc)
Shaft (diameter): 4mm inline carbon steel shaft with customD-shaped and length
DC motor (D x L): 20.4 x 25.1mm
Rotation: CCW/CW, reversible
Gears: spur metal gears
Lubrication: grease filled
Way of commutation: metal brush
Reduction ratios available:
- Reduction ratios: 1/31, 1/90, 1/120, 1/195, 1/301, 1/488 and1/1221

Technical performance data:

Measuring conditions:
- Rated voltage: 12 V DC
- Motor position: to be measured with motor horizontallyheld
- Environmental temperature: 25±10°C
- Environmental humidity: 65 ±20% RH
Electrical characteristics: (at initial stage after 30 secondsrun-in):
- At no load:
  - Speed: 41.6 ±12%rpm
  - Current: 0.045 A (maximum 0.09A)
- At on load:
  - Torque: 1.4 kg.cm
  - Speed: 29 ±12%rpm
  - Current: 0.116 A (maximum 0.17A)
- Direction of rotation: CCW (counter-clockwise when viewing fromthe output shaft end with positive voltage applied to positiveterminal)
Mechanical characteristics:
- End play: 0.5mm maximum
- Operating temperature: -10 to +60°C
- Above are just for your reference, you own data is warmlywelcome for our engineer's evaluation
- Optional functions: shaft length, performance (voltage, torqueand speed) and gear ratio

Gearbox diameter: 20mm (material: die-casting zinc)

Shaft (diameter): 4mm inline carbon steel shaft with customD-shaped and length

DC motor (D x L): 20.4 x 25.1mm

Rotation: CCW/CW, reversible

Gears: spur metal gears

Lubrication: grease filled

Way of commutation: metal brush

Reduction ratios available:

Reduction ratios: 1/31, 1/90, 1/120, 1/195, 1/301, 1/488 and1/1221

Measuring conditions:

Electrical characteristics: (at initial stage after 30 secondsrun-in):

At no load:
- Speed: 41.6 ±12%rpm
- Current: 0.045 A (maximum 0.09A)
At on load:
- Torque: 1.4 kg.cm
- Speed: 29 ±12%rpm
- Current: 0.116 A (maximum 0.17A)
Direction of rotation: CCW (counter-clockwise when viewing fromthe output shaft end with positive voltage applied to positiveterminal)

Mechanical characteristics:

End play: 0.5mm maximum
Operating temperature: -10 to +60°C
Above are just for your reference, you own data is warmlywelcome for our engineer's evaluation
Optional functions: shaft length, performance (voltage, torqueand speed) and gear ratio

Rated voltage: 12 V DC

Motor position: to be measured with motor horizontallyheld

Environmental temperature: 25±10°C

Environmental humidity: 65 ±20% RH

At no load: