EC frameless 45 flat, brushless, 70 W

Name: EC frameless 45 flat, brushless, 70 W
SKU: 574036

Model / article: 574036

EC frameless 45 flat, brushless, 70 W is listed by maxon in Frameless torque motors. Published model data includes Continuous output torque: 108 mNm (continuous); Peak output torque: 1050 mNm (peak). See the specification table for operating conditions and source evidence.

Exact EC frameless 45 flat, 70 W kit. Rotor and stator are separately delivered without shaft or bearings.

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Product overview

Manufacturer / supplier: maxon
Series: EC frameless 45 flat brushless motor kits
Component type: Frameless torque motors
Source: Open published source

Published pricing

No verified public price indexed for this model. Contact PartMeld for a supplier inquiry.

Published specifications

Values are shown as published. Conditions, rating basis and source evidence apply to each value.

Latest source observation: 2026-09-19. Observation dates record evidence collection, not supplier re-verification.

Specifications and source evidence for EC frameless 45 flat, brushless, 70 W
Specification	Published value	Conditions and source
Continuous RMS currentModel-level statement	1.93 ARating: continuous	rule validated Unit needs review. Confirm against the source before comparing this value. Operating conditions ambient temperature c -40 to 100 max winding temperature c 125 model EC frameless 45 flat, brushless, 70 W rating basis manufacturer values at nominal voltage Source evidence Nominal current (maximum continuous current): 1.93 A 574036 / Nominal current (maximum continuous current) Source observed: 2026-09-19View source
Continuous output torqueModel-level statement	108 mNmRating: continuous	rule validated Operating conditions ambient temperature c -40 to 100 max winding temperature c 125 model EC frameless 45 flat, brushless, 70 W rating basis manufacturer values at nominal voltage Source evidence Nominal torque (maximum continuous torque): 108 mNm 574036 / Nominal torque (maximum continuous torque) Source observed: 2026-09-19View source
Line-to-line resistanceModel-level statement	1.83 ohm	rule validated Operating conditions temperature not stated on product page Source evidence Terminal resistance: 1.83 ohm 574036 / Terminal resistance Source observed: 2026-09-19View source
Product massModel-level statement	143 g	rule validated Operating conditions ambient temperature c -40 to 100 max winding temperature c 125 model EC frameless 45 flat, brushless, 70 W rating basis manufacturer values at nominal voltage Source evidence Weight: 143 g 574036 / Weight Source observed: 2026-09-19View source
Maximum output speedModel-level statement	10000 rpmRating: maximum	rule validated Operating conditions ambient temperature c -40 to 100 max winding temperature c 125 model EC frameless 45 flat, brushless, 70 W rating basis manufacturer values at nominal voltage Source evidence Maximum speed: 10000 rpm 574036 / Maximum speed Source observed: 2026-09-19View source
Nominal supply voltageModel-level statement	36 V	rule validated Operating conditions ambient temperature c -40 to 100 max winding temperature c 125 model EC frameless 45 flat, brushless, 70 W rating basis manufacturer values at nominal voltage Source evidence Nominal voltage: 36 V 574036 / Nominal voltage Source observed: 2026-09-19View source
Peak RMS currentModel-level statement	19.6 ARating: peak	rule validated Unit needs review. Confirm against the source before comparing this value. Operating conditions ambient temperature c -40 to 100 duration stall rating; duration not stated max winding temperature c 125 model EC frameless 45 flat, brushless, 70 W rating basis manufacturer values at nominal voltage Source evidence Stall current: 19.6 A 574036 / Stall current Source observed: 2026-09-19View source
Peak output torqueModel-level statement	1050 mNmRating: peak	rule validated Operating conditions ambient temperature c -40 to 100 duration stall rating; duration not stated max winding temperature c 125 model EC frameless 45 flat, brushless, 70 W rating basis manufacturer values at nominal voltage Source evidence Stall torque: 1050 mNm 574036 / Stall torque Source observed: 2026-09-19View source
RMS torque constantModel-level statement	53.3 mNm/A	rule validated Operating conditions temperature not stated on product page Source evidence Torque constant: 53.3 mNm/A 574036 / Torque constant Source observed: 2026-09-19View source

Technical documents and resources

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