SHF-40-120-2UJ

Name: SHF-40-120-2UJ
SKU: SHF-40-120-2UJ

Model / article: SHF-40-120-2UJ

SHF-40-120-2UJ is listed by Harmonic Drive LLC in Strain-wave reducers. Published model data includes Rated output torque: 294 Nm (rated); Product mass: 7.3 kg. See the specification table for operating conditions and source evidence.

SHF-2UJ strain-wave reducers

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Product overview

Manufacturer / supplier: Harmonic Drive LLC
Series: SHF-2UJ strain-wave reducers
Component type: Strain-wave reducers
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: 2026-09-09. Observation dates record evidence collection, not supplier re-verification.

Specifications and source evidence for SHF-40-120-2UJ
Specification	Published value	Conditions and source
Backdriving torqueModel-level statement	63 Nm	rule validated Operating conditions ordering code SHF-40-120-2UJ Source evidence SHF-40-120-2UJ \| Backdriving torque: 63 Nm SHF-40-120-2UJ / Backdriving torque Source observed: 2026-09-09View source
Gear ratioModel-level statement	120	rule validated Operating conditions ordering code SHF-40-120-2UJ Source evidence SHF-40-120-2UJ \| Ratio: 120 SHF-40-120-2UJ / Ratio Source observed: 2026-09-09View source
Product massModel-level statement	7.3 kg	rule validated Operating conditions ordering code SHF-40-120-2UJ Source evidence SHF-40-120-2UJ \| Mass: 7.3 kg SHF-40-120-2UJ / Mass Source observed: 2026-09-09View source
Moment stiffnessModel-level statement	179 10^4 Nm/rad	extracted Operating conditions ordering code SHF-40-120-2UJ Source evidence SHF-40-120-2UJ \| Output moment stiffness: 179 10^4 Nm/rad SHF-40-120-2UJ / Output moment stiffness Source observed: 2026-09-09View source
Momentary peak torqueModel-level statement	1,180 NmRating: peak	extracted Operating conditions ordering code SHF-40-120-2UJ Source evidence SHF-40-120-2UJ \| Limit for momentary peak torque: 1,180 Nm SHF-40-120-2UJ / Limit for momentary peak torque Source observed: 2026-09-09View source
Positioning accuracyModel-level statement	1 arcmin	rule validated Operating conditions ordering code SHF-40-120-2UJ Source evidence SHF-40-120-2UJ \| Standard accuracy: 1 arcmin SHF-40-120-2UJ / Standard accuracy Source observed: 2026-09-09View source
Rated output torqueModel-level statement	294 NmRating: rated	rule validated Operating conditions ordering code SHF-40-120-2UJ rating basis L10 Source evidence SHF-40-120-2UJ \| Rated torque L10: 294 Nm SHF-40-120-2UJ / Rated torque L10 Source observed: 2026-09-09View source
Repeated peak torqueModel-level statement	617 NmRating: peak	extracted Operating conditions ordering code SHF-40-120-2UJ Source evidence SHF-40-120-2UJ \| Limit for repeated peak torque: 617 Nm SHF-40-120-2UJ / Limit for repeated peak torque Source observed: 2026-09-09View source
Torsional stiffness k1Model-level statement	13 10^4 Nm/rad	extracted Operating conditions ordering code SHF-40-120-2UJ Source evidence SHF-40-120-2UJ \| K1 torsional stiffness: 13 10^4 Nm/rad SHF-40-120-2UJ / K1 torsional stiffness Source observed: 2026-09-09View source
Torsional stiffness k2Model-level statement	20 10^4 Nm/rad	extracted Operating conditions ordering code SHF-40-120-2UJ Source evidence SHF-40-120-2UJ \| K2 torsional stiffness: 20 10^4 Nm/rad SHF-40-120-2UJ / K2 torsional stiffness Source observed: 2026-09-09View source
Torsional stiffness k3Model-level statement	23 10^4 Nm/rad	extracted Operating conditions ordering code SHF-40-120-2UJ Source evidence SHF-40-120-2UJ \| K3 torsional stiffness: 23 10^4 Nm/rad SHF-40-120-2UJ / K3 torsional stiffness Source observed: 2026-09-09View source

Technical documents and resources

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