Data captured: · Published: · Update delayed: this release is over 8 days old.
Series reference image, not this exact model · from harmonicdrive.net
1 / 1
1 / 1specs 14evidence [n]sources 2
196 N·mAllowable average load torque
402 N·mAllowable start/stop torque
1 arcminTransmission accuracy
1
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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Allowable average load torqueallowable_average_load_torque
value
as printed 196196 N·m
source sentenceLimit for Average Torque 196 Nm
sourcehttps://www.harmonicdrive.net/products/gear-units/simplicity-gear-units/shf-2sh/shf-40-50-2sh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-06Changed —
Allowable start/stop torqueallowable_startstop_torque
value
as printed 402402 N·m
source sentenceLimit for Repeated Peak Torque 402 Nm
sourcehttps://www.harmonicdrive.net/products/gear-units/simplicity-gear-units/shf-2sh/shf-40-50-2sh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-06Changed —
Transmission accuracytransmission_accuracy
value
as printed 11 arcmin
source sentenceStandard Accuracy 1 arc min
sourcehttps://www.harmonicdrive.net/products/gear-units/simplicity-gear-units/shf-2sh/shf-40-50-2sh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-06Changed —
Weightweight
value
as printed 5.45.4 kg
source sentenceMass 5.4 kg
sourcehttps://www.harmonicdrive.net/products/gear-units/simplicity-gear-units/shf-2sh/shf-40-50-2sh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-06Changed —
Allowable start/stop torqueallowable_startstop_torque
valuemeasured at Reduction ratio 50
as printed 402402 N·m
source sentenceSHF-40-50-2SH 40 50 137 402 686 1 5.4 10 14 18 179
sourcehttps://www.harmonicdrive.net/products/gear-units/simplicity-gear-units/shf-2sh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Transmission accuracytransmission_accuracy
valuemeasured at Reduction ratio 50
as printed 11 arcmin
source sentenceSHF-40-50-2SH 40 50 137 402 686 1 5.4 10 14 18 179
sourcehttps://www.harmonicdrive.net/products/gear-units/simplicity-gear-units/shf-2sh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Weightweight
valuemeasured at Reduction ratio 50
as printed 5.45.4 kg
source sentenceSHF-40-50-2SH 40 50 137 402 686 1 5.4 10 14 18 179
sourcehttps://www.harmonicdrive.net/products/gear-units/simplicity-gear-units/shf-2sh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
value
as printed 5050
source sentenceSHF-40-50-2SH 40 50 137 402 686 1 5.4 10 14 18 179
sourcehttps://www.harmonicdrive.net/products/gear-units/simplicity-gear-units/shf-2sh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio 50 · Rated life basis Rated Torque L10
as printed 137137 N·m
source sentenceSHF-40-50-2SH 40 50 137 402 686 1 5.4 10 14 18 179
sourcehttps://www.harmonicdrive.net/products/gear-units/simplicity-gear-units/shf-2sh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 50
as printed 686686 N·m
source sentenceSHF-40-50-2SH 40 50 137 402 686 1 5.4 10 14 18 179
sourcehttps://www.harmonicdrive.net/products/gear-units/simplicity-gear-units/shf-2sh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torsional stiffnesstorsional_stiffness
valuemeasured at Reduction ratio 50 · Stiffness region K1 Torsional Stiffness
as printed 10100000 N·m/rad
source sentenceSHF-40-50-2SH 40 50 137 402 686 1 5.4 10 14 18 179
sourcehttps://www.harmonicdrive.net/products/gear-units/simplicity-gear-units/shf-2sh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torsional stiffnesstorsional_stiffness
valuemeasured at Reduction ratio 50 · Stiffness region K2 Torsional Stiffness
as printed 14140000 N·m/rad
source sentenceSHF-40-50-2SH 40 50 137 402 686 1 5.4 10 14 18 179
sourcehttps://www.harmonicdrive.net/products/gear-units/simplicity-gear-units/shf-2sh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torsional stiffnesstorsional_stiffness
valuemeasured at Reduction ratio 50 · Stiffness region K3 Torsional Stiffness
as printed 18180000 N·m/rad
source sentenceSHF-40-50-2SH 40 50 137 402 686 1 5.4 10 14 18 179
sourcehttps://www.harmonicdrive.net/products/gear-units/simplicity-gear-units/shf-2sh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Output moment stiffnessoutput_moment_stiffness
valuemeasured at Reduction ratio 50
as printed 1791790000 N·m/rad
source sentenceSHF-40-50-2SH 40 50 137 402 686 1 5.4 10 14 18 179
sourcehttps://www.harmonicdrive.net/products/gear-units/simplicity-gear-units/shf-2sh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
specs 14, 14 shown
Source documents.
2 sources the values were read from
2 documents
harmonicdrive.net/products/gear-units/simplicity-gear-units/shf-2shMaker's document · 10 valuesRetrieved 2026-09-08
harmonicdrive.net/products/gear-units/simplicity-gear-units/shf-2sh/shf-40-50-2shMaker's document · 4 valuesRetrieved 2026-09-06
DownloadSource files are not published yet: which documents may be published is undecided.
No change
2026-09-06first collected · 2 sources
Next update2026-10-01
Change history kept
Build a joint around this part.
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Check joint combinationsJOINT · SHF-40-50-2SH · Unclassified
StatusNot applicable
- Family not yet set
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