Grove Gear EL Series - Aluminum Worm Gear Reducers Aluminum Single-Reduction Worm Reducer - EL-BM821-7.5-L-56
Part #:EL8210038.00
Catalog #:EL-BM821-7.5-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.
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Product Specifications
Dimensions
| LM: | 6.26 | F: | 3.25 |
| L1: | 4 in | D: | 2.63 |
| J: | 4.13 in | O: | 2.29 in |
| T: | 1 | K: | 2.06 in |
| N: | 4.68 | B: | 5.75 |
| AK: | 4.5 | Center Distance (in): | 2.06 in |
| BE: | 0.38 in | O*: | 2.09 in |
| BD: | 6.5 | TAP Depth: | 0.87 in |
| AJ: | 5.88 | I: | 3.4 in |
| C: | 6.88 in | BF: | 0.41 |
| H-Tap size: | 3/8-16 in | U: | 0.625 in |
| G: | 1.63 | A: | 3.91 |
Technical Specifications
| Output Shaft Orientation: | L | Overhung Load: | 1,035 |
| Output RPM: | 233 | Reducer Style: | Worm - Right Angle |
| Series: | EL Series - Aluminum Worm Gear Reducers | Keyway: | 3/16 X 3/32 |
| Input HP: | 2.793 | Frame Size: | 56C |
| Output Key: | 1/4 x 1.44 | Input Style: | Flexible Coupling Input |
| Input RPM: | 1,750 | Output HP: | 2.562 |
| Assembly: | BM-L | Ratio: | 7.5:1 |
| Reducer: | Worm - Right Angle | Series Code: | EL |
| Input HP @ 1750 RPM: | 2.793 | Input Diameter (in): | 0.625 in |
| Service Factor: | 1 | Series Style: | EL-BM-L |
| Product Line: | EL Series - Aluminum Worm Gear Reducers | Shaft Seal Material: | Viton |
| No. of Gear Reductions: | Single | Input Keyway (C Face): | 3/16 x 3/32 |
| Mounting Style: | No Base | Output Style: | L |
| Motor Frame Size: | 56 | Input Keyway: | 3/16 x 0.500 in |
| Product Type: | Right Angle | Output Diameter (in): | 1.000 in |
| Input Bore (C Face): | 0.625 | Gear Type: | Worm |
| Ratio Range: | 7.5:1 | Center Distance (in): | 2.06 |
| Output Shaft Assembly Code: | L | Thrust Rating - output shaft: | 811 |
| Model Code: | BM821 | Reduction: | Single |
| Output Shaft Direction: | Left | Housing Material: | Aluminum |
| Output Torque Rating (in-lb): | 692 in/lbs | Output Shaft: | Solid Shaft |
| Overhung Load Rating (Output Shaft(lb)): | 1,035 lb |
General Specifications
| UPC: | 662959007150 | Weight: | 20.00 LB |
| Packaged Length: | 10.69 IN | Packaged Width: | 9.06 IN |
| Packaged Height: | 10.50 IN |

