R8-3

Name: R8-3
SKU: R8-3

Model / article: R8-3

R8-3 is listed by HEBI Robotics in Servo actuators. Published model data includes Continuous output torque: 3 N-m (continuous); Peak output torque: 7 N-m (peak). See the specification table for operating conditions and source evidence.

R-Series

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Product overview

Manufacturer / supplier: HEBI Robotics
Series: R-Series
Component type: Servo actuators
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: 2026-09-06. Observation dates record evidence collection, not supplier re-verification.

Specifications and source evidence for R8-3
Specification	Published value	Conditions and source
BacklashModel-level statement	+/-0.25°	rule validated Operating conditions scope note Shared specification in the assigned manufacturer datasheet tolerance plus/minus Source evidence Backlash +/-0.25° Configuration R8-3, backlash Source observed: 2026-09-06View source
Communication interfaceModel-level statement	2x 100 Mbps PlasticOptical Fiber (OptoLock ®)	rule validated Operating conditions scope note Shared specification in the assigned manufacturer datasheet Source evidence Communication 2x 100 Mbps PlasticOptical Fiber (OptoLock ®) Configuration R8-3, communication_bus Source observed: 2026-09-06View source
Continuous currentModel-level statement	1.3 ARating: continuous	rule validated Operating conditions housing group R8 voltage v 36 Source evidence CONFIGURATION R8-3 R8-9 R8-16 \| Power Cont. Current:1.3 A @ 36V Configuration R8-3, continuous_current Source observed: 2026-09-06View source
Continuous output torqueModel-level statement	3 N-mRating: continuous	rule validated Operating conditions configuration R8-3 rating basis manufacturer datasheet; consult performance curve for thermal conditions Source evidence CONFIGURATION R8-3 R8-9 R8-16 \| Cont. Torque 3 N-m 8 N-m 16 N-m Configuration R8-3, Cont. Torque Source observed: 2026-09-06View source
DimensionsModel-level statement	156mm x 78mm x 51mm	rule validated Operating conditions housing group R8 Source evidence CONFIGURATION R8-3 R8-9 R8-16 \| Dimensions 156mm x 78mm x 51mm Configuration R8-3, dimensions Source observed: 2026-09-06View source
Encoder resolutionModel-level statement	0.005°	rule validated Operating conditions scope note Shared specification in the assigned manufacturer datasheet Source evidence Angular Resolution 0.005° Configuration R8-3, encoder_resolution Source observed: 2026-09-06View source
Gear ratioModel-level statement	272.222 : 1	rule validated Source evidence T8-3 / T8-3+ R8-3 / R8-3+ \| Gear Ratio: 272.222 : 1 table 3, row 5 Source observed: 2026-09-06View source
Ingress protection ratingModel-level statement	IP67	rule validated Operating conditions scope note Shared specification in the assigned manufacturer datasheet Source evidence environments. R-Series Actuators are sealed to IP67 and Configuration R8-3, ip_rating Source observed: 2026-09-06View source
Product massModel-level statement	670g	rule validated Operating conditions configuration R8-3 rating basis manufacturer datasheet; consult performance curve for thermal conditions Source evidence CONFIGURATION R8-3 R8-9 R8-16 \| Mass 670g 685g 715g Configuration R8-3, Mass Source observed: 2026-09-06View source
Maximum output speedModel-level statement	84 RPMRating: maximum	rule validated Operating conditions configuration R8-3 rating basis manufacturer datasheet; consult performance curve for thermal conditions Source evidence CONFIGURATION R8-3 R8-9 R8-16 \| Max Speed 84 RPM 30 RPM 15 RPM Configuration R8-3, Max Speed Source observed: 2026-09-06View source
Operating temperature rangeModel-level statement	-10°C to50°C	rule validated Operating conditions scope note Shared specification in the assigned manufacturer datasheet Source evidence Temperature -10°C to50°C Ambient / IP67 Configuration R8-3, operating_temperature Source observed: 2026-09-06View source
Peak currentModel-level statement	3.0 ARating: peak	rule validated Operating conditions housing group R8 voltage v 36 Source evidence CONFIGURATION R8-3 R8-9 R8-16 \| Peak Current: 3.0 A @ 36V Configuration R8-3, peak_current Source observed: 2026-09-06View source
Peak output torqueModel-level statement	7 N-mRating: peak	rule validated Operating conditions configuration R8-3 rating basis manufacturer datasheet; consult performance curve for thermal conditions Source evidence CONFIGURATION R8-3 R8-9 R8-16 \| Peak Torque 7 N-m 20 N-m 38 N-m Configuration R8-3, Peak Torque Source observed: 2026-09-06View source
Clear through-bore diameterModel-level statement	15mm	rule validated Operating conditions housing group R8 Source evidence CONFIGURATION R8-3 R8-9 R8-16 \| (w/connector cover) 15mm hollow bore Configuration R8-3, through_bore Source observed: 2026-09-06View source
Supply voltage rangeModel-level statement	24-48V DC	rule validated Operating conditions housing group R8 Source evidence CONFIGURATION R8-3 R8-9 R8-16 \| 24-48V DC Configuration R8-3, voltage_range Source observed: 2026-09-06View source

Technical documents and resources

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