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 4evidence [n]sources 2
No verified public price. Request a quotation from the seller.
1
Added to this browser's cart — no account, no contact details.
The prices here are distributors' listed figures, so this page does not take payment — a quote comes back with the real terms.
Shipping · lead time[value]
Specs.
Check before you order.
field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Moment of inertiamoment_of_inertia
value
GD2/4
source sentenceMoment of inertia GD2/4 kgm2 7.09x10-5 1.97x10-4 7.88x10-4
sourcehttps://www.harmonicdrive.net/_hd/content/documents1/RSA-8_RSF-5-IDT_Brochure.pdf · p.4 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Moment of inertiamoment_of_inertia
value
GD2/4
source sentenceMoment of inertia GD2/4 kgm2 7.74x10-4 2.15x10-3 8.60x10-3
sourcehttps://www.harmonicdrive.net/_hd/content/documents1/RSA-8_RSF-5-IDT_Brochure.pdf · p.5 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Moment of inertiamoment_of_inertia
value
GD2/4
source sentenceMoment of inertia GD2/4 kgm2 7.09x10-5 1.97x10-4 7.88x10-4
sourcehttps://www.harmonicdrive.net/_hd/content/documents1/RSA-8%20and%20RSF-IDT%20Brochure.pdf · p.4 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-06Changed —
Moment of inertiamoment_of_inertia
value
GD2/4
source sentenceMoment of inertia GD2/4 kgm2 7.74x10-4 2.15x10-3 8.60x10-3
sourcehttps://www.harmonicdrive.net/_hd/content/documents1/RSA-8%20and%20RSF-IDT%20Brochure.pdf · p.5 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-06Changed —
specs 4, 4 shown
Source documents.
2 sources the values were read from
2 documents
harmonicdrive.net/_hd/content/documents1/RSA-8_RSF-5-IDT_Brochure.pdfMaker's document · 2 valuesRetrieved 2026-09-03
harmonicdrive.net/_hd/content/documents1/RSA-8%20and%20RSF-IDT%20Brochure.pdfMaker's document · 2 valuesRetrieved 2026-09-06
DownloadSource files are not published yet: which documents may be published is undecided.
No change
2026-09-03first 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 · RSA-8 · 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
Supplier.
WRC 2026 Beijing exhibitors, and other suppliers.
This supplier's parts 1,815Supplier page
Alternatives in preparation
Keep this part in your BOM.
When the BOM opens, you can collect parts and send one enquiry.