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RS 775 DC Motor Full Specification

This blog will provide you all the necessary information that you might need when you want to do some work with a RS775 DC motor.

Before starting let me tell you that we also provide all video links for 775 motor testing.

It includes motor current in Load and No load, voltage , torque, Suitable Adapter or battery and RPM also.

So as we all know that RS 775 is a very popular type motor. Its very common and powerful in DC 12-24 volt range motor.

You might ask what is that 775 means, its just a serial no to denote this motor..


Its a standard pic of 775 motor with bearing. 775 dc motor comes in bearing and non bearing both. Here we give details of a Bearing motor.

Motor Purchase Link -https://www.myinnovation.in/product-page/775-bearing-dc-motor-12-24v

Motor Dimension -

Motor Dia (with magnetic Shield)- 44 mm

Motor Dia (without shield) - 42 mm

Motor shaft Dia - 5mm

Motor shaft Length - 15mm

Shaft length on back side - 4mm

Motor body length - 83mm

Full body length - 98mm

Motor Screw Distance - 29 mm

Bearing Size - 16mm

Motor Voltage and Current Rating

Volt - 6v

NO-Load current - 0.18A

Full Load Current - 2.5A


Volt - 12v

NO-Load current - 0.26A

Full Load Current - 6.5A


Volt - 18v

NO-Load current - 0.33A

Full Load Current - 9.5A


Volt - 24v

NO-Load current - 0.48A

Full Load Current - 14A

Suitable Adapter -

For Table Fan - 12 to 15v 5A rated 60 to 75 watts max

purchase link-https://www.myinnovation.in/product-page/775-795-motor-adapter-12v-5amps-60-watts


For wood Cutting(High Power) - 24v 10A 240 watts SMPS

purchase link-https://www.myinnovation.in/product-page/24v-10amps-240-watts-smps-for-cutting-grinding-775-795


For grinding & polishing - 12-24v 5A rated 120 watts max depend on work load

purchase link-https://www.myinnovation.in/product-page/copy-of-best-adapter-775-795-24v-5amps-120-watts


For Water pump - 12v 5A Adapter

purchase link-https://www.myinnovation.in/product-page/775-795-motor-adapter-12v-5amps-60-watts

Suitable Battery -

Lead Acid 12v 7.2 AH or more AH rating will work


Now Lithium Ion battery are more good and easy to handle.

12v battery 1.2AH

Purchase Link - https://www.myinnovation.in/product-page/12v-lithium-ion-battery-pack

12v 7.8 AH

Purchase Link -https://www.myinnovation.in/product-page/12v-lithium-ion-battery-pack-for-go-kart-e-cycle

14.8v 1.2AH -

Purchase Link -https://www.myinnovation.in/product-page/14-8v-lion-battery

24v 1.2AH

Purchase Link -https://www.myinnovation.in/product-page/24v-lithium-ion-battery-pack

24v 7.8AH

Purchase Link -https://www.myinnovation.in/product-page/24v-lithum-ion-battery-fro-go-kart-e-cycle

12v battery charger-

Purchase link -https://www.myinnovation.in/product-page/12v-lithium-ion-battery-charger

24v Battery Charger -

Purchase Link -https://www.myinnovation.in/product-page/24v-lithium-ion-battery-charger


Lipo Battery of 3S also work good.

Purchase Link -https://www.myinnovation.in/product-page/lipo-battery-of-2s-3s-300-2200-mah

Motor Torque and Stall Current Rating

6 volt--0.6 kg.cm Stall Current- 2.5 Amps

12 volt--1.2 kg.cm Stall Current- 6.5 Amps

18 volt--1.7 kg.cm Stall Current- 9.5 Amps

24 volt --2.5 kg.cm Stall Current - 14 Amps

Motor RPM

6 volt - 2400

12 volt - 6300

18 volt - 10100

24 volt - 15100

Load Test at 12volt


100 grms Load RPM - 5800 Current -0.55A

RPM at 5000 Current - 0.86A

RPM at 4000 Current 1.5A

RPM at 3000 Current 2.3A

RPM at 2000 current 3.0A

RPM at 1000 Current 3.7A

Suitable Controller

10A PWM speed controller is best for a single piece Motor

Purchase Link - https://www.myinnovation.in/product-page/12-40v-10-amps-775-795-motor-speed-controller


Best Booster Module - https://www.myinnovation.in/product-page/voltage-booster-module

Videos Link-


Torque calculation - https://youtu.be/2Lcbx8EyP_c

unbox video - https://youtu.be/7GOBh0tAGNE

Repairing Video - https://youtu.be/GY372g0XSiM

Load Test Video -https://youtu.be/HmScInQLqwY

Generator Video - https://youtu.be/NksAaUB5Clk

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