Grove Gear EL Series - Aluminum Worm Gear Reducers Aluminum Single-Reduction Worm Reducer - EL-BM821-50-L-140
Part #:EL8210081.00
Catalog #:EL-BM821-50-L-140
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
| Center Distance (in): | 2.06 in | N: | 4.68 |
| K: | 2.06 in | LM: | 6.26 |
| BF: | 0.41 | B: | 5.75 |
| D: | 2.63 | AJ: | 5.88 |
| BE: | 0.38 in | I: | 3.4 in |
| AK: | 4.5 | F: | 3.25 |
| TAP Depth: | 0.87 in | J: | 4.13 in |
| U: | 0.625 in | L1: | 4 in |
| A: | 3.91 | T: | 1 |
| BD: | 6.5 | O: | 2.29 in |
| G: | 1.63 | H-Tap size: | 3/8-16 in |
| C: | 6.88 in |
Technical Specifications
| Center Distance (in): | 2.06 | Ratio Range: | 50:1 |
| Product Type: | Right Angle | Input Bore (C Face): | 0.875 |
| Output Diameter (in): | 1.000 in | Output Key: | 1/4 x 1.44 |
| Ratio: | 50:1 | Thrust Rating - output shaft: | 1144 |
| Output RPM: | 35 | Model Code: | BM821 |
| Product Line: | EL Series - Aluminum Worm Gear Reducers | Output Style: | L |
| Output Shaft Assembly Code: | L | Output Shaft Orientation: | L |
| Input Style: | Flexible Coupling Input | Shaft Seal Material: | Viton |
| Series Style: | EL-BM-L | Reducer Style: | Worm - Right Angle |
| Output HP: | 0.539 | Reducer: | Worm - Right Angle |
| Series Code: | EL | Input HP: | 0.769 |
| Mounting Style: | Base | No. of Gear Reductions: | Single |
| Frame Size: | 140TC | Service Factor: | 1 |
| Input Keyway: | 3/16 x 0.500 in | Input HP @ 1750 RPM: | 0.769 |
| Input Diameter (in): | 0.625 in | Gear Type: | Worm |
| Assembly: | BM-L | Input Keyway (C Face): | 3/16 x 3/32 |
| Input RPM: | 1,750 | Overhung Load: | 1,385 |
| Series: | EL Series - Aluminum Worm Gear Reducers | Motor Frame Size: | 140 |
| Reduction: | Single | Output Shaft Direction: | Left |
| Output Torque Rating (in-lb): | 970 in/lbs | Housing Material: | Aluminum |
| Overhung Load Rating (Output Shaft(lb)): | 1,385 lb | Output Shaft: | Solid Shaft |
General Specifications
| UPC: | 662959007587 | Weight: | 20.00 LB |