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488:1 Metal Gearmotor 20Dx46L mm 12V CB
- Manufacturer: Pololu
- Order number: EXP-R25-910
- Manufacturer part number: 3485
- country of origin: CN
- HS code: 85011099
- Weight (kg): 0.05
These small brushed DC gearmotors can deliver a lot of power for their size. This version has a... more
These small brushed DC gearmotors can deliver a lot of power for their size. This version has a 12V brushed DC motor with long-life carbon brushes combined with a 488.3:1 metal spur gearbox. The gearmotor is cylindrical with a diameter of 20 mm, and the D-shaped output shaft is 4 mm in diameter and extends 18 mm from the face plate of the gearbox.
Key specs at 12 V: 29 RPM and 90 mA with no-load, 350 oz-in (25 kg-cm) and 1.6 A at stall. Note: the gearbox torque limit is 70 oz-in (5 kg-cm); see detailed description for important product limitations.
Specifications:
- Gear ratio: 488.28125:1
- Free-run speed @ 12V: 29 rpm
- Free-run current @ 12V: 90 mA
- Stall current @ 12V: 1.6 A
- Stall torque @ 12V: 350 oz·in
- Free-run speed @ 6V: 15 rpm
- Stall current @ 6V: 0.8 A
- Stall torque @ 6V: 175 oz·in
- Extended motor shaft?: N
- Motor type: 1.6A stall @ 12V CB (carbon brush)
- Size: 20D × 46L mm
- Weight:47 g
- Shaft diameter:4 mm
gear ratio: | 488:1 |
Encoder: | No |
extended motor shaft: | Nein |
shaft diameter: | 4mm |
Rated Voltage: | 12V |
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