GROVE GEAR GR8420044.00 GR-BM842-40-L-56 Worm Reducer, 40:1 Ratio, 1.25 Inch I.D, 1.875 Inch O.D, Cast Iron
Get it by Tuesday, Aug 18
€3,953.31 /unit
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Product Specifications:
| Item | Reducer |
| A | 6.13 |
| Aj | 5.88 |
| Assembly | BM-L |
| B | 10.25 |
| Be | 0.38" |
| Bf | 0.41 |
| C | 11.38" |
| Center Distance | 4 1/4" |
| D | 4.44 |
| Frame | 56C |
| Frame Size | 56C |
| 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) | 5/8" |
| Input Bore Size | 5/8" |
| Input Dia. | 1 1/4" |
| Input Flange | 56C |
| Input Hp | 5.262 hp |
| Input Hp @ 1750 Rpm | 5.262 hp |
| Input Keyway Size | 1/4" x 2.5" |
| Input Keyway Size (c Face) | 3/16" x 3/32" |
| Input Speed | 1750 RPM |
| Input Style | Flexible Coupling Input |
| Input Type | C-Face Coupled |
| J | 8 1/2" |
| K | 4 1/4" |
| Key Way Size | 3/16" x 3/32" |
| Lm | 11.81 |
| Material | Cast Iron |
| Max. Input Hp | 5 131/500 hp , 5.262 hp |
| Max. Ohl (output Shaft) | 3715 |
| Max. Thrust Load (output Shaft) | 2533 |
| Mounting Type | Base |
| N | 8.12 |
| No. Of Gear Reductions | 1 |
| O | 4 1/2" |
| Output | Left |
| Output Dia. | 1 7/8" |
| Output Hp | 4.274 hp |
| Output Key Size | 1/2" x 3.06" |
| Output Shaft | Solid Shaft |
| Output Shaft Assembly Code | L |
| Output Shaft Dia. | 1 7/8" |
| Output Shaft Direction | Left |
| Output Shaft Orientation | L |
| Output Shaft Thrust Rating | 2533 |
| Output Shaft Type | Left Handed Shaft |
| Output Speed | 43 RPM |
| Output Style | L |
| Output Torque | 6156 lbs.-in. |
| Output Type | Solid Shaft |
| Overhung Load | 3715 lbs. |
| Overhung Load Rating | 3715 lbs. |
| Paint/coating | Blue |
| Product Line | GR Series - Ironman Worm Gear Reducers |
| Reducer | Worm - Right Angle |
| Reducer Style | Worm - Right Angle |
| Reducer Type | Single |
| Reduction | Single |
| Reduction Type | Single |
| Series | GR Series |
| Series Style | GR-BM-L |
| Series Type | Cast Iron 800 Worm Gear Reducers |
| Service Factor | 1 |
| Shaft Seal Material | Viton |
| Speed | 43 RPM |
| T | 1.875 |
| Tap Depth | 1" |
| Tap Size | 5/8"-11 |
| Thread Type | Coarse |
| U | 1 1/4" |
| Width | 37 |
Shipping Info:
| Ship weight (kg) | 69.3 |
| Ship height (cm) | 44.45 |
| Ship length (cm) | 101.6 |
| Ship width (cm) | 93.98 |
Product Variants
| Product | Model | Output Torque | Output Speed | Output Dia. | Input Dia. | Output Hp | Max. Input Hp | Gear Type | Output Shaft | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
GR8420315.00 | 5042 lbs.-in. | 175 RPM | 1 7/8" | 1 1/8" | 14 hp | 14 93/100 hp | Worm | Solid Shaft | €4,104.01 | |
![]() |
GR8420541.23 | 6092 lbs.-in. | 87 RPM | 1.438" | 1 1/4" | 8.458 hp | 9.462 hp | Worm | Hollow Bore | €5,089.13 | |
![]() |
GR8424034.00 | - | - | - | - | - | - | - | - | €4,193.11 | RFQ
|
![]() |
GR8425888.00 | - | - | - | - | - | - | - | - | €2,412.37 | RFQ
|
![]() |
GR8420605.23 | 6170 lbs.-in. | 35 RPM | 1.438" | 1 1/8" | 3.426 hp | 4.389 hp | Worm | Hollow Bore | €5,089.13 | |
![]() |
GR8420181.00 | 3209 lbs.-in. | 350 RPM | 1 7/8" | 1 1/4" | - | - | Worm | Solid Shaft | €2,216.39 | |
![]() |
GR8424151.00 | - | - | - | - | - | - | - | - | €4,193.11 | RFQ
|
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We're available Monday through Friday, from 07:30 until 17:00.
GROVE GEAR GR8420044.00 GR-BM842-40-L-56 Worm Reducer, 40:1 Ratio, 1.25 Inch I.D, 1.875 Inch O.D, Cast Iron
€3,953.31 /unit



