GROVE GEAR GRG8210545.20 GRG-HMQ821-50-H1-56-20 Right Angle Gear Reducer, 50 to 1 Reduction Ratio, 35 RPM Output, 970 lb-in Torque, Cast Iron
Get it by Tuesday, Sep 1
€1,727.91 /unit
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Product Specifications:
| Item | Reducer |
| Aa | 7.24 |
| Ab | 5.43 |
| Ae1 | 0.61 |
| Ae2 | 0.4 |
| Aj | 5.88 |
| Application | General Purpose |
| Assembly | HMQ-H1 |
| B | 5.8 |
| Be | 0.38" |
| Bf | 0.41 |
| Bore Code | 20 |
| C | 6.38" |
| Center Distance | 2.06" |
| D | 2.28 |
| Frame | 56C |
| Frame Size | 56C |
| G | 1.44 |
| Gear Drive Reductions | Single |
| Gear Type | Worm |
| Gearbox Type | Worm |
| Gross Weight | 0 lbs. |
| H | 0.53" |
| Housing Material | Cast Iron |
| I | 3.61" |
| Input Bore (c Face) | 5/8" |
| Input Bore Size | 5/8" |
| Input Dia. | 5/8" |
| Input Flange | 56C |
| Input Hp | 0.769 hp |
| Input Hp @ 1750 Rpm | 0.769 hp |
| Input Keyway Size | 3/16" x 1.38" |
| Input Keyway Size (c Face) | 3/16" x 3/32" |
| Input Quill Dia. | 5/8" |
| Input Speed | 1750 RPM |
| Input Style | C Face Quill |
| Input Type | C-Face Quilled |
| J | 4 3/4" |
| Key Way Size | 3/16" x 3/32" |
| Lq | 4.46" |
| M | 1.76 |
| Material | Cast Iron |
| Max. Ohl (output Shaft) | 1385 |
| Max. Thrust Load (output Shaft) | 1144 |
| Motor Hp | 3/4 hp |
| Mounting Type | Shaft Mount |
| No. Of Gear Reductions | 1 |
| Output | Hollow |
| Output Dia. | 1 1/4" |
| Output Hollow Shaft Dia. | 1 1/4" |
| Output Hp | 0.539 hp |
| Output Key Size | 1/4" x 2.5" |
| Output Shaft | Hollow Bore |
| Output Shaft Assembly Code | H1 |
| Output Shaft Direction | H1 |
| Output Shaft Orientation | H1 |
| Output Shaft Thrust Rating | 1144 |
| Output Shaft Type | Hollow Shaft |
| Output Speed | 35 RPM |
| Output Style | H1 |
| Output Torque | 970 lbs.-in. |
| Output Type | Hollow Bore |
| Overhung Load Rating | 1385 lbs. |
| Paint/coating | Blue |
| Product Datasheet | grove-gear-gr8130084-00.pdf |
| Product Line | GR Series - Ironman Worm Gear Reducers |
| R | 3/4" |
| Reducer | Worm - Right Angle |
| Reducer Style | Worm - Right Angle |
| Reducer Type | Single |
| Reduction | Single |
| Reduction Type | Single |
| Rq | 4.06" |
| Series | GR Series |
| Series Style | GRG-HMQ-H1 |
| Series Type | Cast Iron 800 Worm Gear Reducers |
| Service Factor | 1 |
| Shaft Seal Material | Viton |
| Speed | 35 RPM |
| Torque (lb-in)@1750rpm | 970 |
| U | 5/8" |
| V | 1.94" |
Shipping Info:
| Ship weight (kg) | 13.5 |
| Ship height (cm) | 26.67 |
| Ship length (cm) | 27.15 |
| Ship width (cm) | 23.01 |
Documentation:
Product Variants
| Product | Model | Output Dia. | Input Dia. | Output Hp | Output Speed | Max. Input Hp | Output Torque | Output | Paint/coating | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
GRG8215654.00 | - | - | - | - | - | - | Right | Blue | €1,501.47 | |
![]() |
GRG8210125.00 | 1" | 5/8" | 1.338 hp | 87.5 RPM | - | - | Right | Blue | €1,050.98 | |
![]() |
GRG8210118.00 | 1" | 5/8" | 0.435 hp | 29.2 RPM | 0.674 hp | - | Left | Blue | €930.17 | |
![]() |
GRG8210113.00 | 1" | 5/8" | 1.338 hp | - | - | - | Left | Blue | €1,050.98 | |
![]() |
GRG8210175.00 | - | 7/8" | 0.896 hp | 58.3 RPM | 1 129/1000 hp | - | - | Blue | €1,341.81 | |
![]() |
GRG8210117.00 | 1" | 5/8" | 0.539 hp | 35 RPM | 0.769 hp | - | Left | Blue | €930.17 | |
![]() |
GRG8210115.00 | 1" | 5/8" | 0.896 hp | - | 1.129 hp | - | Left | Blue | €930.17 |
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GROVE GEAR GRG8210545.20 GRG-HMQ821-50-H1-56-20 Right Angle Gear Reducer, 50 to 1 Reduction Ratio, 35 RPM Output, 970 lb-in Torque, Cast Iron
€1,727.91 /unit



