Grove Gear GRG-BM821-20-D-56 20:1 Ratio, 0.625" Input Diameter, 1" Output Diameter, Right Angle Cast Iron Single-Reduction Worm
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$985.77
AssemblyBM-DCenter Distance2.1 In.Center distance (in)2.06Center Distance Range1" thru 3.25"Gear Drive ReductionsSingleGear TypeWormH-Tap Size5/16-18 UNCHousing materialCast ironHP Range1 to 1-1/2 (< 2)Input Bore (C Face)0.625Input Diameter (in)0.625Input Flange56CInput HP1.584Input HP @ 1750 RPM1.584Input Keyway (C Face)3/16 x 3/32Input RPM1750Input Style3-Piece CoupledKeyway3/16 X 1.38Max OHL (Output Shaft)1175Max Thrust Load (Output Shaft)1144Model CodeBM821Motor Frame Size56CMounting StyleBaseNo. of Gear ReductionsSingleOutputLeft & RightOutput Diameter (in)1.000Output HP1.338Output Key1/4 X 1.44Output RPM87Output Shaft Assembly CodeDOutput Shaft DirectionDoubleOutput Shaft OrientationLROutput StyleDOutput Torque964Output Torque Range500 to 1000 in lbsOutput typeSolid ShaftOverhung Load1175Paint/CoatingBlueProduct LineGRG Series - Ironman Worm Gear ReducersProduct TypeWorm Speed ReducerRatio20 to 1Ratio Range20-1ReducerWorm - Right AngleReducer StyleWorm - Right AngleReducer TypeSingleSeriesGRG Series - Ironman Worm Gear ReducersSeries CodeGRGSeries StyleGRG-BM-DService Factor1Shaft Seal MaterialVitonSize56CTAP Depth0.63Thrust Rating - output shaft1144
Specifications
| Assembly | BM-D |
| Center Distance | 2.1 In. |
| Center distance (in) | 2.06 |
| Center Distance Range | 1" thru 3.25" |
| Gear Drive Reductions | Single |
| Gear Type | Worm |
| H-Tap Size | 5/16-18 UNC |
| Housing material | Cast iron |
| HP Range | 1 to 1-1/2 (< 2) |
| Input Bore (C Face) | 0.625 |
| Input Diameter (in) | 0.625 |
| Input Flange | 56C |
| Input HP | 1.584 |
| Input HP @ 1750 RPM | 1.584 |
| Input Keyway (C Face) | 3/16 x 3/32 |
| Input RPM | 1750 |
| Input Style | 3-Piece Coupled |
| Keyway | 3/16 X 1.38 |
| Max OHL (Output Shaft) | 1175 |
| Max Thrust Load (Output Shaft) | 1144 |
| Model Code | BM821 |
| Motor Frame Size | 56C |
| Mounting Style | Base |
| No. of Gear Reductions | Single |
| Output | Left & Right |
| Output Diameter (in) | 1.000 |
| Output HP | 1.338 |
| Output Key | 1/4 X 1.44 |
| Output RPM | 87 |
| Output Shaft Assembly Code | D |
| Output Shaft Direction | Double |
| Output Shaft Orientation | LR |
| Output Style | D |
| Output Torque | 964 |
| Output Torque Range | 500 to 1000 in lbs |
| Output type | Solid Shaft |
| Overhung Load | 1175 |
| Paint/Coating | Blue |
| Product Line | GRG Series - Ironman Worm Gear Reducers |
| Product Type | Worm Speed Reducer |
| Ratio | 20 to 1 |
| Ratio Range | 20-1 |
| Reducer | Worm - Right Angle |
| Reducer Style | Worm - Right Angle |
| Reducer Type | Single |
| Series | GRG Series - Ironman Worm Gear Reducers |
| Series Code | GRG |
| Series Style | GRG-BM-D |
| Service Factor | 1 |
| Shaft Seal Material | Viton |
| Size | 56C |
| TAP Depth | 0.63 |
| Thrust Rating - output shaft | 1144 |
GRG8210065.00