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 Wednesday, Jul 15
€4,390.18 /unit
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Product Specifications:
| Item | Reducer |
| A | 4.75 |
| Aj | 7.25 |
| Ak | 8.5 |
| Assembly | BM-D |
| B | 9.75 |
| Be1 | 1/2" |
| Bf | 0.53 |
| C | 11 1/2" |
| Center Distance | 4 1/4" |
| F | 3.75 |
| Frame | 180TC |
| G | 1.88 |
| Gear Drive Reductions | Single |
| Gear Type | Worm |
| Gearbox Type | Worm |
| Gross Weight | 0 lbs. |
| Housing Material | Cast Iron |
| I | 6.1" |
| Input Bore (c Face) | 1 1/8" |
| Input Bore Size | 1 1/8" |
| Input Dia. | 1 1/4" |
| Input Hp | 9.462 hp |
| 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 Speed | 1750 RPM |
| Input Style | Flexible Coupling Input |
| Input Type | C-Face Coupled |
| J | 7 1/2" |
| K | 3 3/4" |
| L1 | 12.9" |
| Material | Cast Iron |
| Max. Input Hp | 9 231/500 hp , 9.462 hp |
| Max. Ohl (output Shaft) | 3320 |
| Max. Thrust Load (output Shaft) | 2533 |
| Mounting Type | Base |
| N | 7.5 |
| No. Of Gear Reductions | 1 |
| O | 3 22/25" |
| Output Dia. | 1 3/4" |
| Output Hp | 8.458 hp |
| Output Key Size | 3/8" x 2 1/4" |
| 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 Speed | 87 RPM |
| Output Style | D |
| Output Torque | 6092 lbs.-in. |
| Output Type | Solid Shaft |
| Overhung Load | 3320 lbs. |
| Overhung Load Rating | 3320 lbs. |
| Paint/coating | Blue |
| Product Line | NH Series - Ironman Narrow Housing Worm Gear Reducers |
| Reducer | Worm - Right Angle |
| Reducer Style | Worm - Right Angle |
| Reducer Type | Single |
| Reduction | Single |
| Reduction Type | Single |
| Series | NH Series |
| Series Style | NH-BM-D |
| Service Factor | 1 |
| Shaft Seal Material | Viton |
| Speed | 87 RPM |
| T | 1.75 |
| Tap Depth | 1" |
| Tap Size | 1/2"-13 |
| Thread Type | Coarse |
| U | 1 1/4" |
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 | max. input hp | mounting type | output torque | gear ratio | input style | center distance | output shaft assembly code | assembly | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
NH8420325.00 | 18 2/25 hp | Base | 3209 lbs.-in. | - | C Face Quill | 4 1/4" | L | BMQ-L | €4,222.82 | |
![]() |
NH8420543.24 | - | - | - | - | 3-Piece Coupled | 4.2" | - | - | €2,275.09 | RFQ
|
![]() |
NH8420543.35 | - | - | - | - | 3-Piece Coupled | 4.2" | - | - | €2,275.09 | RFQ
|
![]() |
NH8420338.00 | 16 27/100 hp | Base | 4148 lbs.-in. | - | C Face Quill | 4 1/4" | R | BMQ-R | €4,222.82 | |
![]() |
NH8420542.27 | - | - | - | - | 3-Piece Coupled | 4.2" | - | - | €2,275.09 | RFQ
|
![]() |
NH8420317.00 | 9.462 hp | Base | 6092 lbs.-in. | - | C Face Quill | 4 1/4" | D | BMQ-D | €4,390.18 | |
![]() |
NH8420252.00 | 1.201 hp | Base | 2852 lbs.-in. | - | C Face Quill | 4 1/4" | D | BMQ-D | €4,390.18 |
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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



