PololuPololu· Motors & actuators

20.4:1 Metal Gearmotor 25Dx65L mm HP 6V with 48 CPR Encoder

Name: 20.4:1 Metal Gearmotor 25Dx65L mm HP 6V with 48 CPR Encoder
Brand: Pololu
Price: 56.95 USD
Availability: InStock

Manufacturer part no. 4803

$56.95≈ 50.15 €

Price summary

Listed by Pololu at €50.15. Delivered to France, including shipping, VAT and any customs duty, it comes to about €90.18. Prices last checked on 2026-10-01.

Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.

In stock — 51 units

origin China
RoHS3

View at seller ↗

Estimated landed cost

Landed cost breakdown
Item	€50.15
Shipping	€25.00
VAT (20%)	€15.03
Total delivered	€90.18

Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.

Volume pricing

Qty	Unit price	Saving
≥ 1	$56.95
≥ 5	$52.39	−8 %
≥ 25	$48.20	−15 %
≥ 100	$44.35	−22 %

Datasheets & documents

Specifications (automatically extracted)

Electrical

Current max.	1.5 A
Voltage	6 V

Mechanical

Torque max.	0.92 kg·cm
Weight	98 g

Other characteristics

Lead length	8 in
Max efficiency 6v	42 %
Max output power 6v	5.9 W
No load current 6v	0.5 A
No load speed 6v	480 rpm
Output power at max efficiency	3.7 W
Shaft diameter	4 mm
Speed at max efficiency	390 rpm
Stall current 6v	6 A
Stall torque 6v

Description

This gearmotor consists of a high-power, 6 V brushed DC motor combined with a 20.4:1 metal spur gearbox, and it has an integrated 48 CPR quadrature encoder on the motor shaft, which provides 979.62 counts per revolution of the gearbox’s output shaft. The gearmotor is cylindrical, with a diameter just under 25 mm, and the D-shaped output shaft is 4 mm in diameter and extends 12.5 mm from the face plate of the gearbox. This gearmotor is also available without an encoder. Key specifications: