ASSY, HARMONIC ARM
| Assembly | Harmonic arm drive assembly Repeated titles identify the assembly. |
|---|---|
| Motors | with Vexta motors appears in listings Motor inclusion/configuration may vary by listing. |
| Tool context | LAM 4420 Etcher appears in titles Platform compatibility should be verified. |
A motion or wafer-handling component used to move wafers, doors, lids, or mechanical stages.
Motion components must match stroke, handedness, motor model, encoder/sensor configuration, and mechanical revision.
Compact precision gear reduction mechanism used in robotic arms.
Motor type that moves in controlled increments.
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.
No public documents were listed for this part when captured.
Prices and availability may change. Confirm details with the seller.
Observed public listing price, not an accepted sale amount.
eBay response captured — Checked Sep 30, 2026 16:00 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 16, 2026 16:14 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 10, 2026 16:20 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 2, 2026 16:06 UTC
Availability has not been rechecked; current availability is unknown.
Buy It Now
View on eBay0 matching listings.
No active-status direct listings are shown on this page.
Auction listing history. Direct marketplace listings are shown separately.
| Currency | Price basis | Records | Minimum | Maximum | Mean |
|---|---|---|---|---|---|
| USD | Observed public listing prices | 4 | 5900.0000 | 8999.0000 | 7412.2500000000000000 |
Amounts without an established currency are retained in the history below and excluded from monetary comparisons. Bids, public listing prices and accepted amounts are distinct; no currency conversion is applied.
| Time recorded | Listing | Observation | Public price | Recorded acceptance |
|---|---|---|---|---|
| Apr 22, 2024 15:42 UTC | Lam Research Harmonic Arm Drive Assembly PN: 853-012123-001 | Completed listing price | 5000 (currency not captured) | Not established |
| Jan 31, 2023 05:40 UTC | 29872 LAM RESEARCH HARMONIC DRIVE ARM ASSY, 853-012123R-001-J-ELM 853-012123-001 | Completed listing price | 6000 (currency not captured) | Not established |
| Sep 2, 2022 05:03 UTC | Lam Research 853-012123-001 Harmonic Arm Drive Assembly with Vexta Motors | Completed listing price | 2795 (currency not captured) | Not established |
| Jul 7, 2022 03:41 UTC | LAM RESEARCH 853-012123-001, HARMONIC DRIVE ARM ASSY, COMPLETE WITH MOTORS. | Completed listing price | 3000 (currency not captured) | Not established |
| Jul 7, 2022 03:41 UTC | Lam Research / P/N: 853-012123-001 / Harmonic Arm Drive Assembly / REFURBISHED | Completed listing price | 3200 (currency not captured) | Not established |
| Apr 13, 2022 14:01 UTC | LAM RESEARCH 853-012123-001, HARMONIC DRIVE ARM ASSY, COMPLETE WITH MOTORS. | Completed listing price | 3000 (currency not captured) | Not established |
| Jan 5, 2022 15:24 UTC | LAM RESEARCH 853-012123-001, HARMONIC DRIVE ARM ASSY, COMPLETE WITH MOTORS. | Completed listing price | 2750 (currency not captured) | Not established |
| Sep 14, 2021 07:31 UTC | LAM RESEARCH 853-012123-001, HARMONIC DRIVE ARM ASSY, COMPLETE WITH MOTORS. | Completed listing price | 2750 (currency not captured) | Not established |
| Jun 30, 2021 15:26 UTC | LAM RESEARCH 853-012123-001, HARMONIC DRIVE ARM ASSY, COMPLETE WITH MOTORS. | Completed listing price | 2750 (currency not captured) | Not established |
| Jun 1, 2021 18:15 UTC | Lam Research / P/N: 853-012123-001 / Harmonic Arm Drive Assembly / REFURBISHED | Completed listing price | 3200 (currency not captured) | Not established |
| May 24, 2021 14:52 UTC | LAM RESEARCH 853-012123-001, HARMONIC DRIVE ARM ASSY, COMPLETE WITH MOTORS. | Completed listing price | 795 (currency not captured) | Not established |
| May 22, 2021 12:59 UTC | LAM RESEARCH 853-012123-001, HARMONIC DRIVE ARM ASSY, COMPLETE WITH MOTORS. | Completed listing price | 825 (currency not captured) | Not established |
| Jul 9, 2020 18:49 UTC | LAM Research Harmonic Arm Drive Assembly 853-012123-001 | Completed listing price | 7895 (currency not captured) | Not established |
| Dec 2, 2019 13:56 UTC | Lam Research / P/N: 853-012123-001 / Harmonic Arm Drive Assembly / REFURBISHED | Completed listing price | 3200 (currency not captured) | Not established |
| Jul 9, 2019 17:11 UTC | Lam Research 853-012123-001 Harmonic Arm Drive Assembly with Vexta Motors | Completed listing price | 3995 (currency not captured) | Not established |
| Apr 9, 2019 15:36 UTC | Lam Harmonic arm drive assy. 853-012123-001, refurbishment with warranty | Completed listing price | 4350 (currency not captured) | Not established |
| Dec 27, 2018 20:13 UTC | 853-012123-001 /ELL HARMONIC DRIVE ASSEMBLY, PLASTIC CONNECTOR / LAM | Completed listing price | 3800 (currency not captured) | Not established |
| Nov 28, 2018 09:09 UTC | Lam 853-012123-001 Harmonic Arm Driver, Etcher, 853-017633-003, 401374 | Completed listing price | 2100 (currency not captured) | Not established |
| Oct 5, 2018 04:46 UTC | 853-012123-004 Lam Research Harmonic Arm Assembly-Rebuilt! | Completed listing price | 1900 (currency not captured) | Not established |
| Oct 1, 2018 01:25 UTC | Lam Research 853-012123-001 Harmonic Arm Drive Motor Assembly | Completed listing price | 1000 (currency not captured) | Not established |
| Apr 3, 2018 13:52 UTC | Lam Research 853-012123-001 Harmonic Arm Drive Assembly | Completed listing price | 1195 (currency not captured) | Not established |
| Feb 12, 2018 18:48 UTC | Lam Research 853-012123-001 Rev 1 Harmonic Arm Drive Motor Assembly Used | Completed listing price | 395 (currency not captured) | Not established |
| Jan 28, 2018 08:03 UTC | Lam 853-012123-001 Harmonic Arm Driver | Completed listing price | 1499 (currency not captured) | Not established |
| Dec 26, 2017 04:42 UTC | Lam 853-012123-001 Harmonic Arm Driver | Completed listing price | 1499 (currency not captured) | Not established |
| Oct 13, 2016 18:49 UTC | LAM RESEARCH 853-012123-001 ASSY Arm Drive (Harmonic) | Completed listing price | 1600 (currency not captured) | Not established |
| Oct 13, 2013 23:39 UTC | Lam Research Harmonic Arm Drive Rebuilt 853-012123-001 | Completed listing price | 1800 (currency not captured) | Not established |
| Jan 4, 2013 17:29 UTC | LAM Research 4420 Etcher 853-012123-001-G-230D Harmonic Arm Drive Assembly used | Completed listing price | 1212.12 (currency not captured) | Not established |
Public listing prices, direct recorded sale prices and recorded accepted Best Offer amounts remain distinct. Quantities are source estimates. No aggregate sales total or average is inferred.
Prices and availability may change. Confirm details with the seller.
Legacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayOriginal public listing price is shown separately from recorded accepted amounts.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Acceptance recorded by the source; fulfillment is not verified. Availability has not been rechecked; current availability is unknown. Checked Aug 23, 2026 18:09 UTC.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayOriginal public listing price is shown separately from recorded accepted amounts.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Acceptance recorded by the source; fulfillment is not verified. Availability has not been rechecked; current availability is unknown. Checked Aug 25, 2026 18:24 UTC.
View on eBayOriginal public listing price is shown separately from recorded accepted amounts.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Acceptance recorded by the source; fulfillment is not verified. Availability has not been rechecked; current availability is unknown. Checked Oct 20, 2026 18:14 UTC.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayOriginal public listing price is shown separately from recorded accepted amounts.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Acceptance recorded by the source; fulfillment is not verified. Availability has not been rechecked; current availability is unknown. Checked Oct 20, 2026 18:21 UTC.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
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