Grove Gear GR Series - Ironman Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - GRG-BM821-5-D-56
Part #:GRG8210061.00
Catalog #:GRG-BM821-5-D-56
KEY FEATURES
- One-piece cast iron housings with single output cover design, CNC machined for precise component fit and alignment.
- Factory-filled with premium Mobil Glygoyle 460 polyalkalene glycol lubricant.
- 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.
- The unique quill seal guard protects the input seal from damage during motor installation.
- Bronze worm gear chill cast from high quality bronze for maximum strength, lubricity and superior life.
- 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.
- 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
| U: | 0.625 in | BF: | 0.41 |
| BD: | 6.5 | O*: | 2.08 in |
| AJ: | 5.88 | Center Distance (in): | 2.06 in |
| TAP Depth: | 0.63 in | H-Tap size: | 5/16-18 UNC in |
| F: | 3 | A: | 3.81 |
| LM: | 7.07 | I: | 3.61 in |
| AK: | 4.5 | BE: | 0.38 in |
| G: | 1.44 | D: | 2.28 |
| N: | 4.68 | B: | 5.8 |
| L: | 4.82 in | O: | 2.29 in |
| T: | 1 | C: | 6.38 in |
| J: | 4.75 in | K: | 2.5 in |
| O*: | 2.08 |
Technical Specifications
| Input HP: | 3.653 | Gear Type: | Worm |
| Output Key: | 1/4 x 1.44 | Output Shaft Assembly Code: | D |
| Mounting Style: | Base | Output Diameter (in): | 1.000 in |
| Input Bore (C Face): | 0.625 | Input Keyway (C Face): | 3/16 x 3/32 |
| Reducer: | Worm - Right Angle | Input Style: | Flexible Coupling Input |
| Series: | GRG Series - Ironman Worm Gear Reducers | Series Style: | GRG-BM-D |
| No. of Gear Reductions: | Single | Service Factor: | 1 |
| Series Code: | GRG | Overhung Load: | 1,000 |
| Shaft Seal Material: | Viton | Output RPM: | 350 |
| Input Keyway: | 3/16 X 1.38 in | Motor Frame Size: | 56 |
| Frame Size: | 56C | Output Shaft Orientation: | LR |
| Product Line: | GRG Series - Ironman Worm Gear Reducers | Reducer Style: | Worm - Right Angle |
| Input Diameter (in): | 0.625 in | Center Distance (in): | 2.06 |
| Product Type: | Right Angle | Thrust Rating - output shaft: | 735 |
| Ratio Range: | 5:1 | Input RPM: | 1,750 |
| Assembly: | BM-D | Model Code: | BM821 |
| Output HP: | 3.41 | Output Style: | D |
| Input HP @ 1750 RPM: | 3.653 | Ratio: | 5:1 |
| Reduction: | Single | Output Shaft Direction: | Double |
| Overhung Load Rating (Output Shaft(lb)): | 1,000 lb | Housing Material: | Cast Iron |
| Output Shaft: | Solid Shaft | Output Torque Rating (in-lb): | 614 in/lbs |
General Specifications
| UPC: | 690310036419 | Weight: | 30.00 LB |