Compare the evidence

Regal Rexnord vs Moog vs Timken vs Schaeffler

Compare motors, servo control, precision gearing and integrated actuators. These are different joint architectures and product mixes; documented robotics capability does not establish humanoid revenue or interchangeable supply.

Read horizontally within each row. Product ratings, planned capacity, completed deliveries and current financials describe different stages.

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Regal Rexnord vs Moog vs Timken vs Schaeffler: capacity, delivery, economics and evidence boundaries
Research dimension	Regal RexnordRRX · Checked 2026-10-21	MoogMOG.A · Checked 2026-10-21	TimkenTKR · Checked 2026-10-21	SchaefflerSHA0 · Checked 2026-10-21
Industrial role	Frameless motors and integrated motion components	Precision motors, servo drives and motion control	Precision gearing, bearings and encoders	Integrated rotary actuators, bearings and drives
Constraint to test	Compact robot-joint torque, thermal management and repeatable integration	Closed-loop motion performance and application qualification	Low-backlash transmission, joint lifetime and bearing precision	Validated robot-joint actuation at production scale
Reported evidence and sources	Kollmorgen describes TBM2G frameless motors in RobCo and HEBI robotics applications within the Regal Rexnord motion portfolio. Kollmorgen: robotics motor applications ↗Source: date not provided · Checked 2026-10-21	Moog lists robotics applications and links its motors, servo drives and integrated motion technologies. Moog: robotics applications ↗Source: date not provided · Checked 2026-10-21	Timken identifies Cone Drive strain-wave gearing, SPINEA cycloidal gearing, CGI micro gearing and precision bearings for robotic motion. Timken: automation and robotics motion portfolio ↗Source: date not provided · Checked 2026-10-21	Schaeffler announced a Hexagon Robotics partnership centered on rotary actuators with motors, power electronics and encoders. Schaeffler: Hexagon Robotics actuator partnership ↗Source: 2026-04-22 · Checked 2026-10-21 Schaeffler: registered share identity SHA0 ↗Source: date not provided · Checked 2026-10-21
Capacity and delivery	The cited product documentation does not quantify current customer-accepted annual output. Source ↗	The cited product documentation does not quantify current customer-accepted annual output. Source ↗	The cited product documentation does not quantify current customer-accepted annual output. Source ↗	The partnership identifies actuator scope; annual delivered and customer-qualified unit volumes are not disclosed here. Source ↗
Reported economics	Not quantified in this profile.	Not quantified in this profile.	Not quantified in this profile.	Not quantified in this profile.
Evidence coverage	Public product or operations profile. Quantitative economic exposure has not been reviewed here. Constraint-specific revenue, pricing power and valuation are not quantified. Product relevance does not establish pure-play exposure. No quantified share of revenue attributable to the specific constraint. No evidence-strength score is assigned.	Public product or operations profile. Quantitative economic exposure has not been reviewed here. Constraint-specific revenue, pricing power and valuation are not quantified. Product relevance does not establish pure-play exposure. No quantified share of revenue attributable to the specific constraint. No evidence-strength score is assigned.	Public product or operations profile. Quantitative economic exposure has not been reviewed here. Constraint-specific revenue, pricing power and valuation are not quantified. Product relevance does not establish pure-play exposure. No quantified share of revenue attributable to the specific constraint. No evidence-strength score is assigned.	Public product or operations profile. Quantitative economic exposure has not been reviewed here. Constraint-specific revenue, pricing power and valuation are not quantified. Product relevance does not establish pure-play exposure. No quantified share of revenue attributable to the specific constraint. No evidence-strength score is assigned.
Counter-evidence	No separately sourced counter-evidence review is included in this baseline. The conditions below are research tests.	No separately sourced counter-evidence review is included in this baseline. The conditions below are research tests.	No separately sourced counter-evidence review is included in this baseline. The conditions below are research tests.	No separately sourced counter-evidence review is included in this baseline. The conditions below are research tests.
Next to monitor	Joint-level thermal and lifetime qualification; accepted motor shipments Robotics revenue and margins within the wider motion portfolio	Actuator design wins reaching production acceptance Motion-system reliability, delivery lead times and program concentration	Design-in acceptance by reducer architecture and joint duty cycle Robot-related shipments, quality returns and capacity utilization	Qualified actuator deliveries under the Hexagon partnership Joint durability, unit cost and program revenue disclosures
What would weaken the case?	Robot makers insource motors or adopt lower-cost qualified alternatives Higher joint integration cost offsets motor performance	Simpler actuation architectures reduce component content OEM insourcing or competing servo suppliers compress margins	Direct-drive designs reduce gearing content Local alternatives meet lifetime requirements at lower cost	Customer programs remain at prototype scale Competing actuator architectures reduce awarded content

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Start with the constraint, inspect the dated sources, then follow the company to monitor new evidence. A documented industrial role does not establish a shortage or an attractive share price.

This comparison uses open company research checked on the dates shown. Valuation and expected returns require a separate review.