SEW Eurodrive R Series Parallel Gearmotor
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SEW-Eurodrive’s R-Series parallel gearmotors deliver exceptional performance and reliability combined with low maintenance. Available in many configurations, they continually distinguish themselves with their efficiency and durable gearing.
Standard Features
Reducers
Gears manufactured from certified steel, heat treated to a case hardness of 58-62 Rockwell C for long gear life
Finished ground or shaved gear teeth to assure maximum mechanical efficiency (1-1/2% loss/gear stage), minimum noise and heat generation
High capacity anti-friction bearings for optimum load carrying capacity and long life
Captured keys on output shafts
Gearcases are made of high-strength, gray cast iron, SAE Class 30; R27 and smaller are made of high-strength, pressure-cast aluminum
High cross-section modulus design, with center wall for maximum rigidity
Center tapped holes on output shafts
Double output seal design consisting of patented bi-helix inner seal made of Viton and double-lip Nitrile (Buna-N) outer seal*
Motors
NEMA Design B/C
Inverter duty
Connection terminals
Extremely low motor inertia
Mark for shipment into Europe
Mounting Configurations
Foot or flange mounts, foot/flange mounts available on selected sizes
Suitable for mounting in any position
Available as a gearmotor or a gear brakemotor
