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STM R, U & S Series Torque Arms

Genuine STM spare part for STM worm gearmotors, used to mount and anchor the geardrive of the matching STM gearbox in industrial drive applications.

  • Gearbox SeriesU Series, R Series, S Series
  • Gearbox Size28 to 110
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Overview

Always confirm the part against your specific STM gearbox model and output shaft diameter before ordering, as sizes are not interchangeable across the range.

Specifications

Gearbox SeriesU Series, R Series, S Series
Gearbox Size28, 35, 40, 45, 50, 63, 70, 75, 85, 90, 110

All sizes

Every size in this range (14)
Gearbox SeriesGearbox SizeSKUChoose
R Series28GBP2081010028NZ
S Series35GBP2081010251-S35
U Series40
R Series40GBP2081010051/40
U Series50GBP2081010061-U50
U Series63GBP2081010251
R Series70GBP2081010071-R70
U Series75GBP2081010261
R Series85GBP2081010081-R85
U Series90GBP2081010081-U90
U Series110GBP2081010091
R Series50GBP2081010061-R50
R Series63GBP2081010241
S Series45GBP2081010071-S45

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Talk to the EQM team about sizing, fit or system design.

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