20Pcs 6V 12V DC Worm Gear Motor Permanent Magnet 8kg.cm 32*46mm

Model TWG3246-370CA is a compact DC worm gear motor delivering torque up to 1.0 Nm. It offers multiple reduction ratios and supports encoder integration (12‑1000 PPR).

Features:

Compact DC worm gear motor;

Maximum output torque: up to 1.0 Nm;

Available reduction ratios: 146:1, 188:1, 300:1, 438:1, 563:1, 700:1, 900:1, 1313:1, 1688:1;

Encoder compatible (12‑1000 PPR);

Rotation direction: CW/CCW;

Average no‑load backlash: < 3°;


Electrical Specifications:

Model: TWG3246-370CA

Operating voltage: 6 V / 12 VDC

Rated torque: 8.0 kg·cm (0.78 Nm)

Maximum momentary torque: 15.0 kg·cm (1.47 Nm)

Rated current: 320 mA (6 V) / 170 mA (12 V)

No‑load speed (without gearbox): 5600 rpm (6 V) / 5600 rpm (12 V)

Rated speed (without gearbox): 4870 rpm (6 V) / 4850 rpm (12 V)

No‑load speed (gearbox output): 3‑38 rpm

Rated speed (gearbox output): 3‑32 rpm

Rated power: 1.25 W (6 V) / 1.24 W (12 V)

Gear type: Worm gearbox

Motor type: Permanent‑magnet DC worm gear motor

Efficiency: 80‑90 %

Noise level: < 40 dB (measured at 30 cm);


Mechanical Specifications:

Motor dimensions: Φ24 mm × 30.8 mm

Gearbox dimensions: 32 × 46 mm

Total assembly length: 30.8 mm + gearbox length

Gearbox length: 46 mm

Shaft type: D‑cut

D‑cut diameter: 5.5 mm

D‑cut length: 12 mm

Shaft diameter: 6 mm

Shaft length: 15 mm

Weight: 150g

Applications:
Marine equipment, automotive accessories, electric bicycles, fans, home appliances, cosmetic instruments, smart‑home devices, electric grinders.