Frameless Motors & DDR Motors By Industry

U25 Series 25MM Smallest Frameless Motors
Mosrac U25 series frameless direct drive motors (robot joint motors) are designed to be directly embedded in your machine, providing the highest perfo...
U38 Series 38MM Frameless Torque Motor
A frameless motor with a 38mm outer diameter and an 18mm aperture, designed for direct drive of robot joints, provides stable torque and precise speed...
U50 50MM Series Frameless Motor
A frameless torque motor (Frameless torque servo motor) with a 28mm aperture and a 50mm outer diameter directly drives robot joints. Rated torque opti...
U60 60MM Series Frameless BLDC Motor
A 60mm OD frameless torque motor can directly drive robot joints with optional rated torque. Highly customizable with various options to meet your spe...
U68 68MM Series Frameless Rotary Motors
This frameless rotary motors, with a 68mm outer diameter and 37mm aperture, mounts on a 37mm shaft to directly drive robot joints. Available torques: ...
U76 Series Brushless DC Frameless Motors
This brushless DC frameless motor, with a 76mm outer diameter and 42mm aperture, mounts on a 42mm shaft to directly drive robot joints. Available opti...

2024-12-03

Morsrac robotics motors include various frameless torque motors, which are installed in each robot joint and used to drive the rotation of the robot joints.

Torque motors for consumer electronics application

2024-09-07

Consumer electronics are all around us from smartphones to laptops to appliances

Torque Motors for industrial automation application

2024-09-07

Automation allows factories to mass-produce goods at incred

Torque motors for medical devices application

2024-12-03

Internal rotating frameless torque motor is can be use in medical devices.

Torque motors for semiconductor application

2024-09-07

Frameless brushless dc torque motors is can be use in semiconductor chip installation, It has low energy consumption characteristics can reduce the energy consu...

Torque motors for high precision machine tools

2024-09-07

Direct drive Torque Motor is can be use in high precision machine, It can make the equipment more compact and lightweight, easy to carry and maintain.

Torque motors for printing application

2024-09-07

Precision and speed are crucial in the printing industry, whether producing maga

Torque motors for food and beverage application

2024-09-07

The food and beverage industry is constantly working to improve production effic

Torque motors for vehicles application

2024-09-07

Whether cars, trucks, trains, or construction equipment, vehicles require split-

Motors for aerospace application

2024-09-07

AerospaceAs plane and rocket systems advance, there is demand for actuators that

Torque Motors for Inertial Navigation System Application

2024-12-03

Direct-drive rotary motors can be used in inertial navigation systems (INS). Their working environment includes air, ground, and underwater.

Frameless motor for photoelectric turntable application

2024-09-07

Mosrac frameless torque motor can be used for photoelectric turntables to accurately control the angle adjustment of the probe or drive its rotation.

Torque motors for electrode manufacturing equipment

2024-12-03

Frameless BLDC motors are used in electrode manufacturing equipment, They can improve processing accuracy, easy operation, and enhance work efficiency.

Available torque motor & encoder solutions

We offer standard or customized industry-matched frameless, DD motors, and magnetic encoders for your needs.

Machine tools

Frameless Motors & DDR Motors By Industry | Mosrac®

Available torque motor & encoder solutions

Frameless Inrunner Motor

Frameless Outrunner Motor

Direct Drive Rotary Motor

Magnetic Encoder

Magnetic Dual Encoder

Custom Solution

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Model	OD(mm)	ID(mm)	Height(mm)	Rated Torque(Nm)	Rated Power(W)	Rated Speed(rpm)
U25 Series	25	11.6	10.8~23.4	0.025~0.075	10.48~31.44	4000
U38 Series	38	18	15.3~34.3	0.1~0.35	31.4~110.0	3000
U50 Series	50	28	19.8~37.9	0.27~0.7	84.89~220.08	3000
U60 Series	60	33	17.7~35.8	0.45~0.96	141.48~301.82	3000
U68 Series	68	37	18.3~36.4	0.63~1.54	198.07~484.18	3000
U76 Series	76	42	18.6~36.7	0.89~2.06	279.82~647.66	3000
U85 Series	85	47	19.3~37.4	1.21~2.69	380.42~845.74	3000
U94 Series	94	51	19.7~37.8	1.58~3.67	496.75~576.92	1500~3000
U115 Series	115	65	26.3~44.4	3~6.1	943.2~958.92	1500~3000
U130 Series	130	84	25.9~60.9	5~18	419.2~754.56	400~800
U160 Series	160	106	25.9~60.9	9~32	471.6~670.72	200~500
U200 Series	200	140	25.9~60.9	13~50	408.72~524	100~300

Mode	OD(mm)	ID(mm)	Height(mm)	Rated Torque(Nm)	Rated Power(W)	Rated Speed(rpm)	Voltage(V)
FI-40 Series	40	6.5	48~65	0.25	7.9	300	220
FI-60 Series	60	15	60~80	0.5	15.7	300	220
FE-80 Series	80	15	47~67	1	21	200	220
FI-80 Series	80	12	50	0.9	28.3	300	220
FE-112 Series	112	19	65~95	3	62.9	200	220
FI-120 Series	120	42	64	2.4	37.7	150	220
FE-140 Series	140	30	50~80	6	188.6	300	220
FI-140 Series	140	28	85~188	10.5	220.1	200	220
FE-170 Series	170	42	50~155	4.5	117.9	250	220
FI-170 Series	170	50	50~100	5.4	141.5	250	220
FI-180 Series	180	50	55~125	14	220.1	150	220
FI-220 Series	220	30	123~208	50.6	530.3	100	220
FE-224 Series	224	50	42~62	14.1	295.5	200	220
FI-224 Series	224	50	42	9.9	155.6	150	220
FE-263 Series	263	88	113~188	95	796.5	80	220
FI-280 Series	280	60	95~145	45	565.9	120	220
FI-300 Series	300	150	75	35	330.1	90	220
FI-375 Series	375	88	150~200	200	1257.6	60	220

Series	Types	RotorID	StatorOD	Stator installation pitch circle	Stator shieldOD	Overall thickness
10	Standard Compact	8/10 8/10	36 27	25 23	20	7
15	Standard Compact	12/13/15 12/13/15	40 32	30 28	25	7
20	Standard Standard Compact	6/8/10 15/18/20 18/20	45 45 37	36 36 33	30	7
25	Standard Compact	23/25	50 42	40 38	35	7
30	Standard Compact	28/30	55 47	45 43	40	7
35	Standard Compact	33/35	60 52	50 48	45	7
40	Standard Compact	38/40	65 57	55 53	50	7
45	Standard Compact	43/45	70 62	60 58	55	7
50	Standard Compact	48/50	75 67	65 63	60	7
55	Standard Compact	53/55	80 72	70 68	65	7

Series	Model	Inner rotorThread	Inner rotorMatch ID (H7)	Outer rotor Thread	Outer rotorMatch ID (H7)	StatorMatch ID (H7)
10-15-25	T-10-15-25	M10x0.4mm	9	M15x0.4mm	14	25
15-20-30	T-15-20-30	M15x0.4mm	14	M20x0.4mm	19	30
20-25-35	T-20-25-35	M20x0.4mm	19	M25x0.4mm	24	35
25-30-40	T-25-30-40	M25x0.4mm	24	M30x0.4mm	29	40
30-35-45	T-30-35-45	M30x0.4mm	29	M35x0.4mm	34	45