Grove Gear EL Series - Aluminum Worm Gear Reducers Aluminum Single-Reduction Worm Reducer - EL-BM818-20-L-56
Part #:EL8180041.00
Catalog #:EL-BM818-20-L-56
KEY FEATURES
- Lightweight Aluminum Housing.
- Stainless output shafts available in the Washguard version.
- Large oil capacity provides positive splash lubrication and superior cooling capability.
- Viton® double lip seals provide extended life through increased resistance to high temperature, abrasion and chemicals.
- Oversized high-speed bearings, positively retained for frequent reversing and start/stop cycles.
- Tapered roller bearings on output shaft for high overhung and thrust load capacities.
- The unique quill seal guard protects the input seal from damage during motor installation.
- All units are 100% run and leak tested at the factory to insure that you receive the highest quality product.
- Ultimate application flexibility with all-angle mounting provisions, the widest selection of accessory bases and flanges and the largest selection of stock reducer styles.
- Mounting dimensions are interchangeable with most industry standard reducers.
How can we improve our Product Information?
Talk to one of our expert sales professionals about how this brand can efficiently power your business.
Product Specifications
Dimensions
| LM: | 5.89 | G: | 1.47 |
| B: | 4.83 | O: | 2.05 in |
| U: | 0.625 in | L1: | 3.64 in |
| K: | 1.84 in | AJ: | 5.88 |
| N: | 4.39 | T: | 0.75 |
| I: | 3.03 in | H-Tap size: | 5/16-18 in |
| AK: | 4.5 | J: | 3.69 in |
| F: | 2.94 | BD: | 6.5 |
| C: | 5.86 in | BF: | 0.41 |
| O*: | 1.85 in | D: | 2.31 |
| BE: | 0.38 in | Center Distance (in): | 1.75 in |
| TAP Depth: | 0.63 in | A: | 3.5 |
Technical Specifications
| Reducer Style: | Worm - Right Angle | Reducer: | Worm - Right Angle |
| Output Key: | 3/16 x 1.38 | Input RPM: | 1,750 |
| Input HP: | 1.046 | Input Style: | Flexible Coupling Input |
| Frame Size: | 56C | Assembly: | BM-L |
| Series: | EL Series - Aluminum Worm Gear Reducers | Output Shaft Orientation: | L |
| Ratio: | 20:1 | Output HP: | 0.875 |
| Overhung Load: | 920 | Output RPM: | 87 |
| Output Shaft Assembly Code: | L | Input Keyway: | 3/16 X 0.500 in |
| Thrust Rating - output shaft: | 1144 | Series Style: | EL-BM-L |
| Motor Frame Size: | 56 | Product Type: | Right Angle |
| Center Distance (in): | 1.75 | Input Bore (C Face): | 0.625 |
| Service Factor: | 1 | Gear Type: | Worm |
| Output Style: | L | Model Code: | BM818 |
| Output Diameter (in): | 0.750 in | Mounting Style: | Base |
| Series Code: | EL | Input Diameter (in): | 0.625 in |
| Shaft Seal Material: | Viton | Product Line: | EL Series - Aluminum Worm Gear Reducers |
| Input HP @ 1750 RPM: | 1.046 | Input Keyway (C Face): | 3/16 x 3/32 |
| No. of Gear Reductions: | Single | Ratio Range: | 20:1 |
| Reduction: | Single | Output Shaft Direction: | Left |
| Output Torque Rating (in-lb): | 630 in/lbs | Output Shaft: | Solid Shaft |
| Overhung Load Rating (Output Shaft(lb)): | 920 lb | Housing Material: | Aluminum |
General Specifications
| UPC: | 662959001981 | Weight: | 17.00 LB |
| Packaged Length: | 10.69 IN | Packaged Width: | 9.06 IN |
| Packaged Height: | 10.50 IN |

