853-011142-001 | Lam Research RF Gap Motor, Refurbished853-011142-001 - RF GAP MOTOR - NEW IN BOX - FOR LAM RESEARCH EQUIPMENT14833 MCG SERVO MOTOR, LAM RESEARCH 853-011142-001 41-M2901Ametek 853-011142-001 Servo Motor LAM Research PN: 41-M2901 REV:BLAM RESEARCH 853-011142-001 QMC 41-M2901, QMC 41-M1683, MCG / Ametek 41-M290137870 QMC SERVO MOTOR, LAM RESEARCH P/N: 853-011142-001 41-M1683853-011142-001 / QMC 41-M2901 MCG 41-M2901 ASSY, MOTOR RF GAP / LAM RESEARCHLam Research Gap Motor Assembly 853-011142-001 41-M2901 REFURBISEDLam Research Gap Motor Assembly 853-011142-001 QMC 41-M290114833 MCG SERVO MOTOR, LAM RESEARCH P/N: 853-011142-001 41-M2901Lam Research Gap Motor Assembly 853-011142-001 RefurbishedLam Research P/N: 853-011142-001 / GAP DRIVE MOTOR / RefurbishedLam Research P/N: 853-011142-001 / GAP DRIVE MOTOR / REFURBISHED 14833 MCG SERVO MOTOR, LAM RESEARCH P/N: 853-011142-001 41-M2901853-011142-001 / QMC 41-M2901 MCG 41-M2901 ASSY, MOTOR RF GAP / LAM RESEARCHLam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 RF Gap Motor Assembly QMC 41-M2901 MCG 41-M2901 Lam Research Gap Motor 853-011142-001 QMC 41-M2901 MCG 41-M2901 REFURBISHED Lam Research Gap Motor 853-011142-001 QMC 41-M2901 MCG 41-M2901 REFURBISHED Lam Research Gap Motor 853-011142-001 QMC 41-M2901 MCG 41-M2901 REFURBISHED Lam Research Gap Motor 853-011142-001 QMC 41-M2901 MCG 41-M2901 REFURBISHED Lam Research Gap Motor 853-011142-001 QMC 41-M2901 MCG 41-M2901 REFURBISHED Lam Research Gap Motor 853-011142-001 QMC 41-M2901 MCG 41-M2901 REFURBISHED LAM RESEARCH 853-011142-001 ASSY MOTOR RF GAPLam Research 853-011142-001 QMC 41-M1683 Assembly Motor RF Gap WORKING!Lam Research 853-011142-001 QMC 41-M1683 Assembly Motor RF Gap WORKING!Lam Research 853-011142-001 QMC 41-M1683 Assembly Motor RF Gap WORKING!Lam Research 853-011142-001 QMC 41-M1683 Assembly Motor RF Gap WORKING!Lam Research 853-011142-001 QMC 41-M1683 Assembly Motor RF Gap WORKING!Lam Research 853-011142-001 QMC 41-M1683 Assembly Motor RF GapLam Research 853-011142-001 QMC 41-M1683 Assembly Motor RF GapLam Research 853-011142-001 QMC 41-M1683 Assembly Motor RF GapLam Research P/N: 853-011142-001 / GAP DRIVE MOTOR / REFURBISHED11734 MCG SERVO MOTOR, LAM RESEARCH P/N: 853-011142-001 (PARTS) 41-M2901 Lam Research Gap Motor 853-011142-001 QMC 41-M1683 & M2901 Assembly Lot Of 2 Lam Research Gap Motor 853-011142-001 QMC 41-M1683 & M2901 Assembly Lot Of 2 Lam Research 853-011142-001 QMC 41-M1683 QMC 41-M2901 MCG 41-M2901 Gap MotorLAM RESEARCH (LAM) 853-011142-001 QMC 41-M1683 QMC 41-M2901 MCG 41-M2901 ASSY, M Lam Research Gap Motor 853-011142-001 QMC 41-M1683 & M2901 Assembly Lot Of 2 Lam Research Gap Motor 853-011142-001 QMC 41-M1683 & M2901 Assembly Lam Research Gap Motor 853-011142-001 QMC 41-M1683 & M2901 Assembly Lot Of 2 Lam Research Gap Motor 853-011142-001 QMC 41-M1683 Assembly Lam Research Gap Motor 853-011142-001 QMC 41-M1683 AssemblyLam Research Gap Motor 853-011142-001 QMC 41-M1683 QMC 41-M2901 MCG 41-M2901 Lam Research Gap Motor 853-011142-001 QMC 41-M1683 QMC 41-M2901 MCG 41-M2901 Lam Research Gap Motor 853-011142-001 QMC 41-M1683 QMC 41-M2901 MCG 41-M2901 Lam Research Gap Motor 853-011142-001 QMC 41-M1683 QMC 41-M2901 MCG 41-M2901 QMC 41-M2901 Lam Research Gap Motor 853-011142-001 Lam Research Gap Motor 853-011142-001 QMC 41-M1683 QMC 41-M2901 MCG 41-M2901 Lam Research Gap Motor 853-011142-001 QMC 41-M1683 QMC 41-M2901 MCG 41-M2901 Lam Gap Motor 853-011142-001Lam Research Gap Motor 853-011142-001 QMC 41-M1683 QMC 41-M2901 MCG 41-M2901 Lam Research Gap Motor 853-011142-001 QMC 41-M1683 QMC 41-M2901 MCG 41-M2901 Lam Research 853-011142-001 Gap Motor QMC 41-M2901 AssemblyLam Research 853-011142-001 Gap Motor QMC 41-M2901 AssemblyLam Research 853-011142-001 Gap Motor QMC 41-M2901 AssemblyLam Research 853-011142-001 Gap Motor QMC 41-M2901 AssemblyLam Research 853-011142-001 Gap Motor QMC 41-M1683 MCG 41-2901 41-M2901 AssemLam Research 853-011142-001 Gap Motor QMC 41-M1683 or MCG 41-2901 Assembly LAM Research 853-011142-001 Gap Motor Assembly Refurbishment Work Lam Research GAP MOTOR 853-011142-001, MCG 41-W2901Lam Research Gap Motor 853-011142-001 QMC Motor 41 M1683 Assembly Working # 2861Lam Research Gap Motor 853-011142-001 QMC Motor 41 M2901Lam Research Gap Motor 853-011142-001 QMC Motor 41 M2901Lam Research Gap Motor 853-011142-001 QMC Motor 41 M2901Lam Research Gap Motor 853-011142-001 QMC Motor 41 M290Lam Research Gap Motor 853-011142-001 QMC 41-M1683 / Warner ERS-42Lam Research Gap Motor 853-011142-001 QMC 41-M1683LAM RESEARCH - 853-011142-001 - MCG 41-M2901 Gap Servo Motor
Image 1 of 90

LAM RESEARCH 853-011142-001

RF Gap Motor Assembly

Market Availability & Pricing

Part number853-011142-001
ManufacturerLAM RESEARCH
Current availabilitySee listings below
Latest completed listing with reported sales1400 (currency not captured) — public listing price; reported sold quantity is not a verified transaction. Recorded acceptance: Accepted price not disclosed
Mechanical › Motion & Robotics › Motor Assemblies
RF Gap Motor Assembly
LAM RESEARCH853-011142-001RF gap motor assembly
Product description
RF gap motor / gap drive motor assembly; QMC/MCG 41-M2901 or QMC 41-M1683 context
Specifications and identifiers
observed
Repeated descriptionASSY, MOTOR RF GAP / RF Gap Motor / Gap Motor Assembly
Consistent across many listing titles.
Motor referencesQMC 41-M2901, MCG 41-M2901, QMC 41-M1683
Motor/vendor model references in evidence.
Function contextRF gap / gap drive
Likely adjusts an RF-related mechanical gap, but exact subsystem should be verified.
Equipment context
  • Lam Research equipment using RF gap motor assemblies
Applications
RF gap adjustmentServo/gap motor assembliesLam Research process-tool motion hardwareRF gap drive replacementMotor assembly repair/refurbishment spare
How it works

An RF gap motor assembly is a motorized mechanism used to position or adjust a gap in an RF-related subsystem.

Precise motor operation can affect RF tuning, matching, spacing, and process repeatability.

What to verify before purchase
  • Confirm exact motor model and assembly revision.
  • Verify connector, encoder, gearing, and mechanical mounting.
  • Confirm compatibility with the specific Lam chamber/subsystem.
Confirm with the seller
  • Exact Lam platform
  • Whether QMC 41-M1683 and 41-M2901 variants are interchangeable
  • Electrical motor ratings

Product reference only. Confirm fitment, revision, included components, and specifications before purchase.

Documentation

No public documents were listed for this part when captured.

Available Listings

Prices and availability may change. Confirm details with the seller.

853-011142-001 | Lam Research RF Gap Motor, Refurbished

853-011142-001 | Lam Research RF Gap Motor, Refurbished

USD 3995.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Jul 27, 2026 04:30 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 16, 2026 16:18 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
853-011142-001 - RF GAP MOTOR - NEW IN BOX - FOR LAM RESEARCH EQUIPMENT

853-011142-001 - RF GAP MOTOR - NEW IN BOX - FOR LAM RESEARCH EQUIPMENT

USD 3895.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Jan 1, 2026 12:40 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 14, 2026 16:11 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
14833 MCG SERVO MOTOR, LAM RESEARCH 853-011142-001 41-M2901

14833 MCG SERVO MOTOR, LAM RESEARCH 853-011142-001 41-M2901

USD 1665.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
SG
Condition: Used
Listed: Feb 10, 2025 05:02 UTC
Estimated remaining at check: 1
Estimated sold at check: 2

eBay response captured — Checked Oct 11, 2026 16:01 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay

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