176
        
        
          
            Specifications are subject to change without notice
          
        
        
          
            Gearing
          
        
        
          
            Oversized positively-retained high speed
          
        
        
          
            input shaft bearing
          
        
        
          for higher shock load
        
        
          capacity, shaft alignment and seal life. Ideal for
        
        
          frequent starting and reversing applications.
        
        
          
            Tapered roller bearings
          
        
        
          on output shaft for
        
        
          high overhung and thrust load capacities.
        
        
          
            Robust output shaft
          
        
        
          of
        
        
          high strength steel alloy
        
        
          for superior torque and
        
        
          overhung load capacities.
        
        
          
            Premium Grade 5
          
        
        
          zinc-plated heat-
        
        
          treated bolts
        
        
          used throughout.
        
        
          
            High capacity oil reservoir
          
        
        
          reduces noise, aids heat
        
        
          dissipation and lubricates
        
        
          for life. Multiple venting
        
        
          options for multi-position
        
        
          mounting. Factory filled with
        
        
          premium Mobil Glygoyle 460
        
        
          polyalkalene glycol (PAG)
        
        
          lubricant.
        
        
          
            Viton
          
        
        
          
            ®
          
        
        
          
            premium quality, double lip
          
        
        
          
            seals**
          
        
        
          throughout —on micro-finished
        
        
          surfaces—mean extended life, resistance
        
        
          to high temperature, abrasion and
        
        
          chemicals.
        
        
          
            Single-piece, alloy steel
          
        
        
          
            input worm shaft.
          
        
        
          High lead
        
        
          angle worm is case-hardened,
        
        
          ground and polished for
        
        
          enhanced efficiency and noise
        
        
          reduction.
        
        
          ** Sizes 813 through 852 only
        
        
          
            IronMan
          
        
        
          
            ™
          
        
        
          
            fine-grained, one-piece
          
        
        
          
            cast housing
          
        
        
          for rigidity and alignment.
        
        
          Machined for precision alignment
        
        
          of worm, worm gear, bearings and
        
        
          mounting surfaces. Superior resistance
        
        
          to environmental contaminants with high
        
        
          heat dissipation and noise reduction.
        
        
          
            Mounting dimensions are
          
        
        
          
            interchangeable
          
        
        
          with Baldor 900
        
        
          series, Boston Gear, Browning
        
        
          Raider, Falk, Morse Invader and other
        
        
          “industry standard” reducers.
        
        
          
            Cast iron IEC and NEMA C input
          
        
        
          
            flange
          
        
        
          with machined fits for
        
        
          precision alignment of motor and
        
        
          bearings.
        
        
          
            Bronze alloy worm gear
          
        
        
          is
        
        
          premium quality bronze for
        
        
          maximum strength, lubricity and
        
        
          superior life.
        
        
          
            O-rings on input and output
          
        
        
          
            covers
          
        
        
          eliminate gaskets,
        
        
          sealants and leaks.
        
        
          
            Precision mounting surfaces
          
        
        
          and extra
        
        
          threaded bolt holes on top and bottom for
        
        
          flexibility and to accept a wide range of
        
        
          stock mounting accessories.
        
        
          
            800 Series Gear Reducers
          
        
        
          
            Built For Industrial Use
          
        
        
          
            Push-off holes
          
        
        
          drilled
        
        
          and tapped into flange
        
        
          for quick motor removal
        
        
          on quill input styles
        
        
          (56 & 140TC frames).
        
        
          
            Seal Guard**
          
        
        
          on quill-input styles
        
        
          protects input seal from damage
        
        
          during motor installation.
        
        
          
            Single output cover
          
        
        
          design provides
        
        
          precise centering
        
        
          of gear for lower
        
        
          noise levels and
        
        
          higher overall gear
        
        
          efficiencies.
        
        
          
            Refer to Grove Gear / Electra-Gear Gearing Catalog 8050 for More Information