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CSF-3B-50-1UAdd to cart
Series reference image, not this exact model · from harmonicdrive.netCSF-3B-50-1U — CSF-3B-50-1U — manufacturer part page image1 / 1
哈默纳科（上海）商贸有限公司 · Harmonic Drive Systems

CSF-3B-50-1U

Unclassified · active · sources 4
specs 24evidence [n]sources 4
0.13 N·mAllowable average load torque
0.21 N·mAllowable start/stop torque
0.14 N·mBackdriving torque
1

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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Allowable start/stop torqueallowable_startstop_torque
valuemeasured at Reduction ratio 50
as printed 0.210.21 N·m
source sentenceCSF-3B-50-1U 3 50 0.11 0.21 0.41 0.14 10 0.01
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-gearheads/csf-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Backdriving torquebackdriving_torque
valuemeasured at Reduction ratio 50
as printed 0.140.14 N·m
source sentenceCSF-3B-50-1U 3 50 0.11 0.21 0.41 0.14 10 0.01
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-gearheads/csf-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Transmission accuracytransmission_accuracy
valuemeasured at Reduction ratio 50
as printed 1010 arcmin
source sentenceCSF-3B-50-1U 3 50 0.11 0.21 0.41 0.14 10 0.01
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-gearheads/csf-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Weightweight
valuemeasured at Reduction ratio 50
as printed 0.010.01 kg
source sentenceCSF-3B-50-1U 3 50 0.11 0.21 0.41 0.14 10 0.01
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-gearheads/csf-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Allowable start/stop torqueallowable_startstop_torque
valuemeasured at Reduction ratio 50
as printed 0.210.21 N·m
source sentenceCSF-3B-50-1U 3 50 0.11 0.21 0.41 0.14 10 0.01
sourcehttps://www.harmonicdrive.net/products/gear-units/miniature-gear-units/csf-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Backdriving torquebackdriving_torque
valuemeasured at Reduction ratio 50
as printed 0.140.14 N·m
source sentenceCSF-3B-50-1U 3 50 0.11 0.21 0.41 0.14 10 0.01
sourcehttps://www.harmonicdrive.net/products/gear-units/miniature-gear-units/csf-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Transmission accuracytransmission_accuracy
valuemeasured at Reduction ratio 50
as printed 1010 arcmin
source sentenceCSF-3B-50-1U 3 50 0.11 0.21 0.41 0.14 10 0.01
sourcehttps://www.harmonicdrive.net/products/gear-units/miniature-gear-units/csf-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Weightweight
valuemeasured at Reduction ratio 50
as printed 0.010.01 kg
source sentenceCSF-3B-50-1U 3 50 0.11 0.21 0.41 0.14 10 0.01
sourcehttps://www.harmonicdrive.net/products/gear-units/miniature-gear-units/csf-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Allowable average load torqueallowable_average_load_torque
value
as printed 0.130.13 N·m
source sentenceLimit for Average Torque 0.13 Nm
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-gearheads/csf-1u/csf-3b-50-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Allowable start/stop torqueallowable_startstop_torque
value
as printed 0.210.21 N·m
source sentenceLimit for Repeated Peak Torque 0.21 Nm
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-gearheads/csf-1u/csf-3b-50-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Backdriving torquebackdriving_torque
value
as printed 0.140.14 N·m
source sentenceBackdriving Torque 0.14 Nm
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-gearheads/csf-1u/csf-3b-50-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Transmission accuracytransmission_accuracy
value
as printed 1010 arcmin
source sentenceStandard Accuracy 10 arc min
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-gearheads/csf-1u/csf-3b-50-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Weightweight
value
as printed 0.010.01 kg
source sentenceMass 0.01 kg
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-gearheads/csf-1u/csf-3b-50-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Allowable average load torqueallowable_average_load_torque
value
as printed 0.130.13 N·m
source sentenceLimit for Average Torque 0.13 Nm
sourcehttps://www.harmonicdrive.net/products/gear-units/miniature-gear-units/csf-1u/csf-3b-50-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Allowable start/stop torqueallowable_startstop_torque
value
as printed 0.210.21 N·m
source sentenceLimit for Repeated Peak Torque 0.21 Nm
sourcehttps://www.harmonicdrive.net/products/gear-units/miniature-gear-units/csf-1u/csf-3b-50-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Backdriving torquebackdriving_torque
value
as printed 0.140.14 N·m
source sentenceBackdriving Torque 0.14 Nm
sourcehttps://www.harmonicdrive.net/products/gear-units/miniature-gear-units/csf-1u/csf-3b-50-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Transmission accuracytransmission_accuracy
value
as printed 1010 arcmin
source sentenceStandard Accuracy 10 arc min
sourcehttps://www.harmonicdrive.net/products/gear-units/miniature-gear-units/csf-1u/csf-3b-50-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Weightweight
value
as printed 0.010.01 kg
source sentenceMass 0.01 kg
sourcehttps://www.harmonicdrive.net/products/gear-units/miniature-gear-units/csf-1u/csf-3b-50-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
value
as printed 5050
source sentenceCSF-3B-50-1U 3 50 0.11 0.21 0.41 0.14 10 0.01
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-gearheads/csf-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio 50 · Rated life basis Rated Torque L10
as printed 0.110.11 N·m
source sentenceCSF-3B-50-1U 3 50 0.11 0.21 0.41 0.14 10 0.01
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-gearheads/csf-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 50
as printed 0.410.41 N·m
source sentenceCSF-3B-50-1U 3 50 0.11 0.21 0.41 0.14 10 0.01
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-gearheads/csf-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
value
as printed 5050
source sentenceCSF-3B-50-1U 3 50 0.11 0.21 0.41 0.14 10 0.01
sourcehttps://www.harmonicdrive.net/products/gear-units/miniature-gear-units/csf-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio 50 · Rated life basis Rated Torque L10
as printed 0.110.11 N·m
source sentenceCSF-3B-50-1U 3 50 0.11 0.21 0.41 0.14 10 0.01
sourcehttps://www.harmonicdrive.net/products/gear-units/miniature-gear-units/csf-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 50
as printed 0.410.41 N·m
source sentenceCSF-3B-50-1U 3 50 0.11 0.21 0.41 0.14 10 0.01
sourcehttps://www.harmonicdrive.net/products/gear-units/miniature-gear-units/csf-1u · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
specs 24, 24 shown

Source documents.

4 sources the values were read from

4 documents
harmonicdrive.net/products/miniature-products/miniature-gearheads/csf-1uMaker's document · 7 valuesRetrieved 2026-09-08
harmonicdrive.net/products/gear-units/miniature-gear-units/csf-1uMaker's document · 7 valuesRetrieved 2026-09-08
DownloadSource files are not published yet: which documents may be published is undecided.
No change
2026-09-08first collected · 4 sources
Next update2026-10-01

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JOINT · CSF-3B-50-1U · Unclassified
StatusNot applicable
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哈默纳科（上海）商贸有限公司Harmonic Drive Systems
WRC2026-B-008Hall BBooth B110CNharmonicdrive.net · official
This supplier's parts 1,815Supplier page

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