Grove Right Angle Gear Reducer GRG8210036.00GROVE Catalog Number: GRG8210036.00
GROVE Model Number: GRG-B821-100-D
Description: 800 Series Cast-Iron Right Angle Gear Reducer
Output Shaft CONFIG: Double Output Shafts Available

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APPLICATIONS: Wide variety of applications requiring slow speed and high torque, ideal for conveyors, material handling, textile machines, packaging machinery, etc.


  • Heavy duty cast iron housings construction
  • Factory filled with Premium Synthetic PAG Lube as standard
  • Precision mounting surfaces
  • O-rings on input and output covers
  • Viton Seals throughout
  • Seal Guard
  • IronMan fine-grained, one-piece cast housing
  • Bronze alloy worm gear
  • Tapered roller bearings
  • Premium Grade 5 assembly bolts throughout
  • Mounting dimensions are interchangeable with Baldor 900 series, Boston Gear, Browning Raider, Falk, Morse Invader and other “industry standard” reducers.

GROVE Gear Reducers combine the premium features of the GROVE IRONMAN with the industry's broadest product offering of the Grove Gear Flexaline.

Input RPM1750
Output RPM17.5
Input HP0.217
Output HP0.122
Output Torque (lb.-in.)439
Housing ConstructionCast Iron
Overhung Load (lbs.)1580
Reducer TypeWorm – Right Angle
Center Distance (in)2.06
Reducer StyleB
Input StyleSolid Shaft
Frame Sizen/a
Output Shaft AssemblyD (Double Output)
Bore Size (in)n/a