GROVE GEAR GRL8210053.00 GRL-BM821-20-R-56 Right Angle Gear Reducer, 20 to 1 Reduction Ratio, 87 RPM Output, 964 lb-in Torque, H1 Right Output
Get it by Wednesday, Jul 15
€1,262.34 /unit
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Product Specifications:
| Item | Reducer |
| A | 3.81 |
| Aj | 5.88 |
| Application | General Purpose |
| Assembly | BM-R |
| B | 5.8 |
| Be | 0.38" |
| Bf | 0.41 |
| C | 6.38" |
| Center Distance | 2.06" |
| D | 2.28 |
| F | 2.88 |
| Family Name | Cast Iron Housing Material Worm Gear Reducers |
| Frame | 56C |
| Frame Size | 56C |
| G | 1.44 |
| Gear Drive Reductions | Single |
| Gear Type | Worm |
| Gearbox Type | Worm |
| Gross Weight | 0 lbs. |
| 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 @ 1750 Rpm | 1 73/125 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 | Flexible Coupling Input |
| Input Type | C-Face Coupled |
| J | 5" |
| K | 2 1/2" |
| Key Way Size | 3/16" x 3/32" |
| Lm | 7.07 |
| Lq | 4.46" |
| M | 1.76 |
| Material | Cast Iron |
| Max. Input Hp | 1 73/125 hp |
| Max. Ohl (output Shaft) | 1175 |
| Max. Thrust Load (output Shaft) | 1144 |
| Motor Hp | 1 1/2 hp |
| Mounting Type | No Base |
| N | 4.68 |
| No. Of Gear Reductions | 1 |
| O | 2.29" |
| Output | Right |
| Output Dia. | 1" |
| Output Direction | R |
| Output Hp | 1.338 hp |
| Output Key Size | 1/4" x 1.44" |
| Output Shaft | Solid Shaft |
| Output Shaft Assembly Code | R |
| Output Shaft Dia. | 1" |
| Output Shaft Direction | Right |
| Output Shaft Orientation | R |
| Output Shaft Thrust Rating | 1144 |
| Output Shaft Type | Right Handed Shaft |
| Output Speed | 87 RPM |
| Output Style | R |
| Output Torque | 964 lbs.-in. |
| Output Type | Solid Shaft |
| Overhung Load | 1175 lbs. |
| Overhung Load Rating | 1175 lbs. |
| Paint/coating | Blue |
| Product Line | GRL Series - Ironman Worm Gear Reducers |
| Reducer | Worm - Right Angle |
| Reducer Style | Worm - Right Angle |
| Reducer Type | Single |
| Reduction | Single |
| Reduction Type | Single |
| Rq | 4.06" |
| Series | GRL Series |
| Series Style | GRL-BM-R |
| Series Type | Cast Iron 800 Worm Gear Reducers |
| Service Factor | 1 |
| Shaft Seal Material | Viton |
| Speed | 87 RPM |
| Tap Depth | 0.63" |
| Tap Size | 5/16"-18 |
| Thread Type | Coarse |
| Torque (lb-in)@1750rpm | 964 |
| U | 5/8" |
Shipping Info:
| Ship weight (kg) | 13.5 |
| Ship height (cm) | 26.67 |
| Ship length (cm) | 27.15 |
| Ship width (cm) | 23.01 |
Product Variants
| Product | Model | max. input hp | mounting type | output torque | input style | series | gear type | gear ratio | center distance | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
GRL8210091.00 | 1.129 hp | Base | 968 lbs.-in. | Flexible Coupling Input | GRL Series | Worm | - | 2.06" | €1,280.11 | |
![]() |
GRL8210058.00 | 0.674 hp | Base | 940 lbs.-in. | Flexible Coupling Input | GRL Series | Worm | - | 2.06" | €1,280.11 | |
![]() |
GRL8210050.00 | 2.793 hp | Base | 692 lbs.-in. | Flexible Coupling Input | GRL Series | Worm | - | 2.06" | €1,280.11 | |
![]() |
GRL8210088.00 | 1.887 hp | Base | 897 lbs.-in. | Flexible Coupling Input | GRL Series | Worm | - | 2.06" | €1,280.11 | |
![]() |
GRL8210085.00 | 3.653 hp | Base | 614 lbs.-in. | Flexible Coupling Input | GRL Series | Worm | - | 2.06" | €1,280.11 | |
![]() |
GRL8210054.00 | 1.333 hp | No Base | 985 lbs.-in. | Flexible Coupling Input | GRL Series | Worm | - | 2.06" | €1,280.11 | |
![]() |
GRL8210052.00 | 1.887 hp | Base | 897 lbs.-in. | Flexible Coupling Input | GRL Series | Worm | - | 2.06" | €1,280.11 |
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GROVE GEAR GRL8210053.00 GRL-BM821-20-R-56 Right Angle Gear Reducer, 20 to 1 Reduction Ratio, 87 RPM Output, 964 lb-in Torque, H1 Right Output
€1,262.34 /unit


