GROVE GEAR NH8420137.00 NH-BM842-20-D-180 Worm Reducer, 20:1 Ratio, 1.25 Inch I.D, 1.75 Inch O.D, Cast Iron
Get it by Tuesday, Dec 23
€4,390.18 /unit
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Product Specifications:
| Item | Reducer |
| Assembly | BM-D |
| Center Distance | 4 1/4" |
| Frame | 180TC |
| Gear Type | Worm |
| Gearbox Type | Worm |
| Housing Material | Cast Iron |
| Input Bore (c Face) | 1 1/8" |
| Input Bore Size | 1 1/8" |
| Input Dia. | 1 1/4" |
| Input Hp @ 1750 Rpm | 9.462 hp |
| Input Keyway Size | 1/4" x 2.5" |
| Input Keyway Size (c Face) | 1/4" x 1/8" |
| Input Rpm | 1750 RPM |
| Input Style | Flexible Coupling Input |
| Material | Cast Iron |
| Max Input Hp | 9 231/500 hp |
| Max. Input Hp | 9.462 hp |
| Mounting Type | Base |
| No. Of Gear Reductions | 1 |
| Output Diameter | 1 3/4" |
| Output Hp | 8.458 hp |
| Output Key Size | 3/8" x 2 1/4" |
| Output Rpm | 87 RPM |
| Output Shaft | Solid Shaft |
| Output Shaft Assembly Code | D |
| Output Shaft Dia. | 1 3/4" |
| Output Shaft Direction | Double |
| Output Shaft Orientation | LR |
| Output Shaft Thrust Rating | 2533 |
| Output Shaft Type | Double Shaft |
| Output Style | D |
| Output Torque | 6092 lbs.-in. |
| Overhung Load | 3320 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-D |
| Service Factor | 1 |
| Shaft Seal Material | Viton |
| Ships Factory Direct | No |
| Tap Depth | 1" |
| Tap Size | 1/2"-13 |
| Thread Type | Coarse |
Shipping Info:
| Ship weight (kg) | 58.95 |
| Ship height (cm) | 44.45 |
| Ship length (cm) | 101.6 |
| Ship width (cm) | 93.98 |
Product Variants
| Product | Model | Output Shaft Type | Max. Input Hp | Overhung Load | Gear Ratio | Output Torque | Mounting Type | Finish | Frame | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
NH8420593.31 | - | - | - | - | 6170 lbs.-in. | - | - | 140TC | €2,868.49 | |
![]() |
NH8420237.00 | - | - | - | - | 6170 lbs.-in. | - | - | 56 | €2,227.60 | |
![]() |
NH8420325.00 | Left Handed Shaft | 18 2/25 hp | 2800 lbs. | - | 3209 lbs.-in. | Base | - | 210TC | €4,222.82 | |
![]() |
NH8420543.24 | - | - | - | - | - | - | Painted | - | €2,275.09 | RFQ
|
![]() |
NH8420543.35 | - | - | - | - | - | - | Painted | - | €2,275.09 | RFQ
|
![]() |
NH8420338.00 | Right Handed Shaft | 16 27/100 hp | 2930 lbs. | - | 4148 lbs.-in. | Base | - | 210TC | €4,222.82 | |
![]() |
NH8420542.27 | - | - | - | - | - | - | Painted | - | €2,275.09 | RFQ
|
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
GROVE GEAR NH8420137.00 NH-BM842-20-D-180 Worm Reducer, 20:1 Ratio, 1.25 Inch I.D, 1.75 Inch O.D, Cast Iron
€4,390.18 /unit



