Grove Gear GR Series - Ironman Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - GRG-B821-7.5-R
Part #:GRG8210014.00
Catalog #:GRG-B821-7.5-R
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
| TAP Depth: | 0.63 in | D: | 2.28 |
| K: | 2.5 in | U: | 0.625 in |
| H-Tap size: | 5/16-18 UNC in | B: | 5.8 |
| I: | 3.61 in | N: | 4.68 |
| F: | 3 | A: | 3.81 |
| J: | 4.75 in | C: | 6.38 in |
| G: | 1.44 | Center Distance (in): | 2.06 in |
| M: | 1.76 | T: | 1 |
| L: | 4.82 in | O: | 2.29 in |
Technical Specifications
| Output HP: | 2.562 | Output Shaft Orientation: | R |
| Reducer: | Worm - Right Angle | Input RPM: | 1,750 |
| Input Keyway: | 3/16 X 1.38 in | Gear Type: | Worm |
| Shaft Seal Material: | Viton | Assembly: | B-R |
| Product Type: | Right Angle | Input Style: | Solid Shaft |
| Service Factor: | 1 | No. of Gear Reductions: | Single |
| Mounting Style: | Base | Series Code: | GRG |
| Output Shaft Assembly Code: | R | Ratio: | 7.5:1 |
| Thrust Rating - output shaft: | 811 | Output Diameter (in): | 1.000 in |
| Input HP: | 2.793 | Output RPM: | 233 |
| Input HP @ 1750 RPM: | 2.793 | Reducer Style: | Worm - Right Angle |
| Overhung Load: | 1,035 | Ratio Range: | 7.5:1 |
| Output Style: | R | Center Distance (in): | 2.06 |
| Product Line: | GRG Series - Ironman Worm Gear Reducers | Output Key: | 1/4 x 1.44 |
| Series Style: | GRG-B-R | Input Diameter (in): | 0.625 in |
| Model Code: | B821 | Series: | GRG Series - Ironman Worm Gear Reducers |
| Reduction: | Single | Output Shaft Direction: | Right |
| Output Torque Rating (in-lb): | 692 in/lbs | Output Shaft: | Solid Shaft |
| Overhung Load Rating (Output Shaft(lb)): | 1,035 lb | Housing Material: | Cast Iron |
General Specifications
| UPC: | 690310035948 | Weight: | 25.00 LB |