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 12evidence [n]sources 2
843 N·mAllowable average load torque
960 N·mAllowable start/stop torque
6 kgWeight
1
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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Allowable average load torqueallowable_average_load_torque
value
as printed 843843 N·m
source sentenceLimit for Average Torque 843 Nm
sourcehttps://www.harmonicdrive.net/products/component-sets/pancake/fr-2/fr-50-200-2-gr · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Allowable start/stop torqueallowable_startstop_torque
value
as printed 960960 N·m
source sentenceLimit for Repeated Peak Torque 960 Nm
sourcehttps://www.harmonicdrive.net/products/component-sets/pancake/fr-2/fr-50-200-2-gr · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Weightweight
value
as printed 66 kg
source sentenceMass 6 kg
sourcehttps://www.harmonicdrive.net/products/component-sets/pancake/fr-2/fr-50-200-2-gr · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Allowable start/stop torqueallowable_startstop_torque
valuemeasured at Reduction ratio 200
as printed 960960 N·m
source sentenceFR-50-200-2-GR 50 200 559 960 1,411 < 1.5 6 12 34 48
sourcehttps://www.harmonicdrive.net/products/component-sets/pancake/fr-2 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Weightweight
valuemeasured at Reduction ratio 200
as printed 66 kg
source sentenceFR-50-200-2-GR 50 200 559 960 1,411 < 1.5 6 12 34 48
sourcehttps://www.harmonicdrive.net/products/component-sets/pancake/fr-2 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
value
as printed 200200
source sentenceFR-50-200-2-GR 50 200 559 960 1,411 < 1.5 6 12 34 48
sourcehttps://www.harmonicdrive.net/products/component-sets/pancake/fr-2 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio 200 · Rated life basis Rated Torque L10
as printed 559559 N·m
source sentenceFR-50-200-2-GR 50 200 559 960 1,411 < 1.5 6 12 34 48
sourcehttps://www.harmonicdrive.net/products/component-sets/pancake/fr-2 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 200
as printed 1,4111411 N·m
source sentenceFR-50-200-2-GR 50 200 559 960 1,411 < 1.5 6 12 34 48
sourcehttps://www.harmonicdrive.net/products/component-sets/pancake/fr-2 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Backlashbacklash
valuemeasured at Reduction ratio 200
< 1.5
source sentenceFR-50-200-2-GR 50 200 559 960 1,411 < 1.5 6 12 34 48
sourcehttps://www.harmonicdrive.net/products/component-sets/pancake/fr-2 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torsional stiffnesstorsional_stiffness
valuemeasured at Reduction ratio 200 · Stiffness region K1 Torsional Stiffness
as printed 12120000 N·m/rad
source sentenceFR-50-200-2-GR 50 200 559 960 1,411 < 1.5 6 12 34 48
sourcehttps://www.harmonicdrive.net/products/component-sets/pancake/fr-2 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torsional stiffnesstorsional_stiffness
valuemeasured at Reduction ratio 200 · Stiffness region K2 Torsional Stiffness
as printed 34340000 N·m/rad
source sentenceFR-50-200-2-GR 50 200 559 960 1,411 < 1.5 6 12 34 48
sourcehttps://www.harmonicdrive.net/products/component-sets/pancake/fr-2 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torsional stiffnesstorsional_stiffness
valuemeasured at Reduction ratio 200 · Stiffness region K3 Torsional Stiffness
as printed 48480000 N·m/rad
source sentenceFR-50-200-2-GR 50 200 559 960 1,411 < 1.5 6 12 34 48
sourcehttps://www.harmonicdrive.net/products/component-sets/pancake/fr-2 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
specs 12, 12 shown
Source documents.
2 sources the values were read from
2 documents
harmonicdrive.net/products/component-sets/pancake/fr-2Maker's document · 9 valuesRetrieved 2026-09-08
harmonicdrive.net/products/component-sets/pancake/fr-2/fr-50-200-2-grMaker's document · 3 valuesRetrieved 2026-09-08
DownloadSource files are not published yet: which documents may be published is undecided.
No change
2026-09-08first collected · 2 sources
Next update2026-10-01
Change history kept
Build a joint around this part.
Put a motor, a reducer and an encoder into the slots to see whether they combine.
Check joint combinationsJOINT · FR-50-200-2-GR · C · Reducers
StatusNeeds checking
- Missing specs for the joint check
- No verdict: the specification keys it needs are not settled
To settle before a verdict
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