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ROK worm gearmotors boast a unique advantage: direct coupling between the servo motor and worm gear. Combining DC motor technology with exceptional durability and wear resistance, these worm gearmotors offer unparalleled performance.

Plus, their compact design and reduced current make them even better suited for your needs.
These gearmotors are designed as a single, integrated unit. thanks to their reduced current draw, they provide accurate control of operating temperature and higher efficiency. Featuring a case-hardened and ground profile worm screw installed straight on the drive shaft and an extremely silent, high-efficiency bronze-tin ring gear.

Through the combination of high-quality materials and direct coupling, ROK gearmotors eliminate the need for flanges, bearings, and oil seals, minimizing the risk of performance degradation and allowing for a highly efficient configuration to be achieved. Choose ROK worm gearmotors for superior performance and efficiency.

  • 45 W to 250 W rated output power
  • Gearbox centre-centre size 31 mm and 33 mm
  • Aluminium gearbox casing
  • Case-hardened, tempered and ground worm
  • High tin bronze worm gear
  • Steel shaft planetary gearboxes
  • Case-hardened and tempered steel gears
  • Low noise
  • Range of coupling flanges
  • CE certified