Products Motors & Brakes Frameless Torque Motors Hollow Shaft Frameless Torque Motors

HOLLOW-SHAFT FRAMELESS TORQUE MOTORS

Hollow-Shaft Frameless Torque Motors

Review hollow-shaft frameless torque motor series for integrated robot joints where bore, stator envelope, torque, thermal path and encoder packaging interact.

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Motors & Brakes117
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Gearboxes, Reducers & Bearings43
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9 matching products in 7 product platforms

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Motors & Brakes
Frameless Torque Motors
Hollow Shaft Frameless Torque Motors
Hollow Shaft Frameless Torque Motors

Other Frameless Torque Motors types

Ultra Thin Frameless Torque Motors 11

Selection requirements

Published product parameters

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Rated PowerAny

50 W1 SKUs 77 W1 SKUs 157 W1 SKUs 209 W1 SKUs 252 W1 SKUs 264 W1 SKUs 370 W1 SKUs 732 W1 SKUs 1173 W1 SKUs

Rated TorqueAny

1 N·m1 SKUs 0.2 N·m1 SKUs 2 N·m1 SKUs 0.3 N·m1 SKUs 0.7 N·m1 SKUs 1.2 N·m1 SKUs 3.5 N·m1 SKUs 0.66 N·m1 SKUs 0.135 N·m1 SKUs

Rated SpeedAny

2000 rpm1 SKUs 2950 rpm1 SKUs 3200 rpm1 SKUs 3500 rpm2 SKUs 3600 rpm1 SKUs 3650 rpm1 SKUs 3700 rpm1 SKUs 5000 rpm1 SKUs

WeightAny

0.3 kg1 SKUs 0.23 kg1 SKUs 0.29 kg1 SKUs 0.37 kg1 SKUs 0.49 kg1 SKUs 0.056 kg1 SKUs 0.082 kg1 SKUs 0.096 kg1 SKUs 1.38 kg1 SKUs

Product results

9 published products

Grouped into 7 product platforms. Each platform previews two products.

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ES-FM-H01-OD060 Hollow-Shaft 60 mm Frameless Torque Motor Series platform reference

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ES-FM-H01-OD060 Hollow-Shaft 60 mm Frameless Torque Motor Series

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Selection envelope

Rated Power: 264 W
Rated Torque: 0.7 N·m
Rated Speed: 3600 rpm
Weight: 0.29 kg

Engineering documentation

Product-level summary

ProductExact SKURated PowerRated TorqueActions

Product

Rated Power: 264 W

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Exact SKU

ES-FM-H01-OD060-T0P7NM-001

Rated Power

264 W

Rated Torque

0.7 N·m

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Product

Rated Power: 209 W

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Exact SKU

ES-FM-H01-OD060-T1NM-001

Rated Power

209 W

Rated Torque

1 N·m

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ES-FM-H01-OD085 Hollow-Shaft 85 mm Frameless Torque Motor Series platform reference

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ES-FM-H01-OD085 Hollow-Shaft 85 mm Frameless Torque Motor Series

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Selection envelope

Rated Power: 370 W
Rated Torque: 1.2 N·m
Rated Speed: 2950 rpm
Weight: 0.37 kg

Engineering documentation

Product-level summary

ProductExact SKURated PowerRated TorqueActions

Product

Rated Power: 370 W

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Exact SKU

ES-FM-H01-OD085-T1P2NM-001

Rated Power

370 W

Rated Torque

1.2 N·m

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Product

Rated Power: 732 W

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Exact SKU

ES-FM-H01-OD085-T2NM-001

Rated Power

732 W

Rated Torque

2 N·m

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ES-FM-H01-OD038 Hollow-Shaft 38 mm Frameless Torque Motor Series platform reference

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ES-FM-H01-OD038 Hollow-Shaft 38 mm Frameless Torque Motor Series

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Selection envelope

Rated Power: 50 W
Rated Torque: 0.135 N·m
Rated Speed: 3500 rpm
Weight: 0.056 kg

Engineering documentation

Product-level summary

ProductExact SKURated PowerRated TorqueActions

Product

ES-FM-H01-OD038-T0P135NM-001

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Exact SKU

ES-FM-H01-OD038-T0P135NM-001

Rated Power

50 W

Rated Torque

0.135 N·m

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ES-FM-H01-OD043 Hollow-Shaft 43 mm Frameless Torque Motor Series platform reference

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ES-FM-H01-OD043 Hollow-Shaft 43 mm Frameless Torque Motor Series

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Selection envelope

Rated Power: 77 W
Rated Torque: 0.2 N·m
Rated Speed: 3700 rpm
Weight: 0.082 kg

Engineering documentation

Product-level summary

ProductExact SKURated PowerRated TorqueActions

Product

ES-FM-H01-OD043-T0P2NM-001

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Exact SKU

ES-FM-H01-OD043-T0P2NM-001

Rated Power

77 W

Rated Torque

0.2 N·m

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ES-FM-H01-OD050 Hollow-Shaft 50 mm Frameless Torque Motor Series platform reference

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ES-FM-H01-OD050 Hollow-Shaft 50 mm Frameless Torque Motor Series

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Selection envelope

Rated Power: 157 W
Rated Torque: 0.3 N·m
Rated Speed: 5000 rpm
Weight: 0.096 kg

Engineering documentation

Product-level summary

ProductExact SKURated PowerRated TorqueActions

Product

ES-FM-H01-OD050-T0P3NM-001

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Exact SKU

ES-FM-H01-OD050-T0P3NM-001

Rated Power

157 W

Rated Torque

0.3 N·m

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ES-FM-H01-OD070 Hollow-Shaft 70 mm Frameless Torque Motor Series platform reference

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ES-FM-H01-OD070 Hollow-Shaft 70 mm Frameless Torque Motor Series

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Selection envelope

Rated Power: 252 W
Rated Torque: 0.66 N·m
Rated Speed: 3650 rpm
Weight: 0.23 kg

Engineering documentation

Product-level summary

ProductExact SKURated PowerRated TorqueActions

Product

ES-FM-H01-OD070-T0P66NM-001

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Exact SKU

ES-FM-H01-OD070-T0P66NM-001

Rated Power

252 W

Rated Torque

0.66 N·m

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ES-FM-H01-OD115 Hollow-Shaft 115 mm Frameless Torque Motor Series platform reference

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ES-FM-H01-OD115 Hollow-Shaft 115 mm Frameless Torque Motor Series

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Selection envelope

Rated Power: 1173 W
Rated Torque: 3.5 N·m
Rated Speed: 3200 rpm
Weight: 1.38 kg

Engineering documentation

Product-level summary

ProductExact SKURated PowerRated TorqueActions

Product

ES-FM-H01-OD115-T3P5NM-001

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Exact SKU

ES-FM-H01-OD115-T3P5NM-001

Rated Power

1173 W

Rated Torque

3.5 N·m

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Hollow Shaft Frameless Torque Motors product parameters

Rated Power

50 W1 SKUs77 W1 SKUs157 W1 SKUs209 W1 SKUs252 W1 SKUs264 W1 SKUs370 W1 SKUs732 W1 SKUs1173 W1 SKUs

Rated Torque

1 N·m1 SKUs0.2 N·m1 SKUs2 N·m1 SKUs0.3 N·m1 SKUs0.7 N·m1 SKUs1.2 N·m1 SKUs3.5 N·m1 SKUs0.66 N·m1 SKUs0.135 N·m1 SKUs

Rated Speed

2000 rpm1 SKUs2950 rpm1 SKUs3200 rpm1 SKUs3500 rpm2 SKUs3600 rpm1 SKUs3650 rpm1 SKUs3700 rpm1 SKUs5000 rpm1 SKUs

Weight

0.3 kg1 SKUs0.23 kg1 SKUs0.29 kg1 SKUs0.37 kg1 SKUs0.49 kg1 SKUs0.056 kg1 SKUs0.082 kg1 SKUs0.096 kg1 SKUs1.38 kg1 SKUs

Rated Current

9 A1 SKUs1.7 A1 SKUs2.2 A1 SKUs30 A1 SKUs3.7 A1 SKUs6.1 A1 SKUs6.5 A1 SKUs16.5 A1 SKUs8.35 A1 SKUs

Maximum Torque

3 N·m1 SKUs0.6 N·m1 SKUs6 N·m1 SKUs0.9 N·m1 SKUs1.4 N·m1 SKUs3.6 N·m1 SKUs11.5 N·m1 SKUs1.98 N·m1 SKUs0.405 N·m1 SKUs

Mechanical Time Constant

1.1 ms1 SKUs0.48 ms1 SKUs0.51 ms1 SKUs0.61 ms1 SKUs0.068 ms1 SKUs0.91 ms1 SKUs0.95 ms1 SKUs1.02 ms1 SKUs1.15 ms1 SKUs

Torque Constant

0.14 N·m/A1 SKUs0.088 N·m/A1 SKUs0.089 N·m/A1 SKUs0.103 N·m/A1 SKUs0.116 N·m/A1 SKUs0.127 N·m/A1 SKUs0.134 N·m/A1 SKUs0.172 N·m/A1 SKUs0.09924 N·m/A1 SKUs

Maximum Current

27 A1 SKUs6.7 A1 SKUs102 A1 SKUs10.8 A1 SKUs18.5 A1 SKUs26.8 A1 SKUs49.5 A1 SKUs9.18 A1 SKUs5.491 A1 SKUs

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All published Hollow Shaft Frameless Torque Motors products

Deep product comparison

9 matching products across 8 product platforms. Workspace filters are independent from this page.

Selection requirements

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Documentation to confirm

Availability is confirmed during engineering review.

Stator and rotor drawing
Torque-speed data
Thermal guidance
Controlled CAD

Prepare for RFQ

Submit the known operating requirements, interfaces and project constraints for a Hollow-Shaft Frameless Torque Motors engineering review.

Bore and envelope
Torque profile
Duty and cooling
Air-gap context
Encoder and reducer interface

Related applications

Humanoid Robot Development Connect compact component selection to joint packaging and prototype validation.

Related Engineering Guides

Frameless Torque Motor Selection Guide

Related Categories

Ultra-Thin Frameless Torque Motors

COMMERCIAL AND OEM USE

Product & Service Compliance

EmbodyStack products and engineering services are offered for commercial, industrial, academic, research and OEM integration purposes.

Products shown on this website are components, modules, configurable product platforms or engineering deliverables—not completed robots, completed machines or certified safety systems.

Final product selection, system integration, risk assessment, validation, certification and regulatory compliance remain the responsibility of the customer and its system integrator.