GROVE GEAR NH8210078.00 NH-BM821-25-L-140 Worm Reducer, 25:1 Ratio, 0.625 Inch I.D, 0.875 Inch O.D, Cast Iron
Get it by Thursday, Apr 16
€1,174.54 /unit
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Product Specifications:
| Item | Reducer |
| Assembly | BM-L |
| Center Distance | 2.06" |
| Frame | 140TC |
| Gear Type | Worm |
| Gearbox Type | Worm |
| Housing Material | Cast Iron |
| Input Bore (c Face) | 7/8" |
| Input Bore Size | 7/8" |
| Input Dia. | 5/8" |
| Input Hp @ 1750 Rpm | 1.333 hp |
| Input Keyway Size | 3/16" x 1.38" |
| Input Keyway Size (c Face) | 3/16" x 3/32" |
| Input Rpm | 1750 RPM |
| Input Style | Flexible Coupling Input |
| Material | Cast Iron |
| Max Input Hp | 1 333/1000 hp |
| Max. Input Hp | 1.333 hp |
| Mounting Type | Base |
| No. Of Gear Reductions | 1 |
| Output Diameter | 7/8" |
| Output Hp | 1 47/500 hp |
| Output Key Size | 3/16" x 1.5" |
| Output Rpm | 70 RPM |
| Output Shaft | Solid Shaft |
| Output Shaft Assembly Code | L |
| Output Shaft Dia. | 7/8" |
| Output Shaft Direction | Left |
| Output Shaft Orientation | L |
| Output Shaft Thrust Rating | 1144 |
| Output Shaft Type | Left Handed Shaft |
| Output Style | L |
| Output Torque | 985 lbs.-in. |
| Overhung Load | 1210 lbs. |
| Product Line | NH Series - Ironman Narrow Housing Worm Gear Reducers |
| Reducer | Worm - Right Angle |
| Reduction Type | Single |
| Series | NH Series |
| Series Style | NH-BM-L |
| Service Factor | 1 |
| Shaft Seal Material | Viton |
| Tap Depth | 0.63" |
| Tap Size | 5/16"-18 |
| Thread Type | Coarse |
Shipping Info:
| Ship weight (kg) | 11.7 |
| 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 | gear ratio | center distance | input style | output rpm | output style | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
NH8210543.20 | 1.129 hp | Shaft Mount | 968 lbs.-in. | - | 2.06" | C Face Quill | 58 RPM | H1 | €1,733.40 | |
![]() |
NH8210045.00 | 0.769 hp | Base | 970 lbs.-in. | - | 2.06" | Flexible Coupling Input | 35 RPM | L | €1,174.54 | |
![]() |
NH8210069.00 | 0.769 hp | Base | 970 lbs.-in. | - | 2.06" | Flexible Coupling Input | 35 RPM | D | €1,242.42 | |
![]() |
NH8210124.00 | 1.887 hp | Base | - | 15:1 | 2.06" | C Face Quill | - | - | €1,174.54 | |
![]() |
NH8210172.00 | 1.887 hp | Base | 897 lbs.-in. | - | 2.06" | C Face Quill | 116 RPM | D | €1,242.42 | |
![]() |
NH8210132.00 | 0.217 hp | Base | 439 lbs.-in. | - | 2.06" | C Face Quill | 17 RPM | R | €1,174.54 | |
![]() |
NH8210140.00 | 0.916 hp | Base | 971 lbs.-in. | - | 2.06" | C Face Quill | 43 RPM | D | €1,242.42 |
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GROVE GEAR NH8210078.00 NH-BM821-25-L-140 Worm Reducer, 25:1 Ratio, 0.625 Inch I.D, 0.875 Inch O.D, Cast Iron
€1,174.54 /unit



