Grove Gear GR Series - Ironman Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - GRG-BM821-40-D-56
Part #:GRG8210068.00
Catalog #:GRG-BM821-40-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
| F: | 3 | LM: | 7.07 |
| L: | 4.82 in | T: | 1 |
| C: | 6.38 in | AK: | 4.5 |
| BF: | 0.41 | AJ: | 5.88 |
| BD: | 6.5 | O: | 2.29 in |
| I: | 3.61 in | K: | 2.5 in |
| O*: | 2.08 in | BE: | 0.38 in |
| U: | 0.625 in | N: | 4.68 |
| J: | 4.75 in | D: | 2.28 |
| Center Distance (in): | 2.06 in | G: | 1.44 |
| B: | 5.8 | A: | 3.81 |
| H-Tap size: | 5/16-18 UNC in | TAP Depth: | 0.63 in |
| O*: | 2.08 |
Technical Specifications
| Output Shaft Orientation: | LR | Overhung Load: | 1,315 |
| Input RPM: | 1,750 | Series Style: | GRG-BM-D |
| Input Style: | Flexible Coupling Input | Series Type: | Cast Iron 800 Worm Gear Reducers |
| Input HP: | 0.916 | Output RPM: | 43 |
| Frame Size: | 56C | Output Shaft Assembly Code: | D |
| Output HP: | 0.674 | Keyway: | 3/16 X 3/32 |
| No. of Gear Reductions: | Single | Mounting Style: | No Base |
| Output Key: | 1/4 X 1.44 | Output Style: | D |
| Series Code: | GRG | Reducer Style: | Worm - Right Angle |
| Model Code: | BM821 | Input Keyway (C Face): | 3/16 x 3/32 |
| Thrust Rating - output shaft: | 1144 | Service Factor: | 1 |
| Center Distance (in): | 2.06 | Ratio: | 40:1 |
| Input Diameter (in): | 0.625 in | Shaft Seal Material: | Viton |
| Input Keyway: | 3/16 X 1.38 in | Output Diameter (in): | 1.000 in |
| Motor Frame Size: | 56C | Product Line: | GRG Series - Ironman Worm Gear Reducers |
| Assembly: | BM-D | Series: | GRG Series - Ironman Worm Gear Reducers |
| Input Bore (C Face): | 0.625 | Ratio Range: | 40:1 |
| Product Type: | Worm Speed Reducer | Input HP @ 1750 RPM: | 0.916 |
| Reducer: | Worm - Right Angle | Gear Type: | Worm |
| Reduction: | Single | Output Shaft Direction: | Double |
| Housing Material: | Cast Iron | Output Torque Rating (in-lb): | 971 in/lbs |
| Output Shaft: | Solid Shaft | Overhung Load Rating (Output Shaft(lb)): | 1,315 lb |
General Specifications
| UPC: | 690310036488 | Weight: | 30.00 LB |
| Packaged Length: | 10.69 IN | Packaged Width: | 9.06 IN |
| Packaged Height: | 10.50 IN |