Grove Gear GR Series - Ironman Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - GRL-HM821-30-H1-56-20
Part #:GRL8210519.20
Catalog #:GRL-HM821-30-H1-56-20
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
| LM: | 7.07 | Center Distance (in): | 2.06 in |
| AE1: | 0.61 | V: | 1.94 in |
| I: | 3.61 in | U: | 0.625 in |
| AF: | 0.75 | D: | 2.28 |
| AK: | 4.5 | AD: | 4.99 |
| AB: | 5.43 | G: | 1.44 |
| AA: | 7.24 | J: | 5 in |
| BE: | 0.38 in | BD: | 6.5 |
| AE2: | 0.4 | L: | 4.82 in |
| F: | 2.88 | R: | 0.75 in |
| BF: | 0.41 | AJ: | 5.88 |
| C: | 6.38 in | B: | 5.8 |
| AG: | 6 | T: | 1.25 |
Technical Specifications
| Frame Size: | 56C | Series Code: | GRL |
| Input HP: | 1.129 | Input RPM: | 1,750 |
| Series Style: | GRL-HM-H1 | Input Style: | Flexible Coupling Input |
| Output Shaft Assembly Code: | H1 | Output HP: | 0.896 |
| Output Style: | H1 | Output RPM: | 58 |
| Reducer Style: | Worm - Right Angle | Mounting Style: | Shaft Mount |
| Series Type: | Cast Iron 800 Worm Gear Reducers | Bore Code: | 20 |
| Output Shaft Orientation: | H1 | Output Key: | 1/4 X 2.50 |
| Motor Frame Size: | 56C | Input Keyway (C Face): | 3/16 x 3/32 |
| Product Line: | GR Series - Ironman Worm Gear Reducers | Shaft Seal Material: | Viton |
| Input Keyway: | 3/16 X 1.38 in | Product Type: | Right Angle |
| Model Code: | HM821 | Output Diameter (in): | 1.25 in |
| Center Distance (in): | 2.06 | Service Factor: | 1 |
| No. of Gear Reductions: | Single | Assembly: | HM-H1 |
| Gear Type: | Worm | Series: | GR Series - Ironman Worm Gear Reducers |
| Ratio Range: | 30:1 | Input Bore (C Face): | 0.625 |
| Reducer: | Worm - Right Angle | Input Diameter (in): | 0.625 in |
| Ratio: | 30:1 | Input HP @ 1750 RPM: | 1.129 |
| Thrust Rating - output shaft: | 1144 | Reduction: | Single |
| Output Shaft Direction: | H1 | Housing Material: | Cast Iron |
| Output Shaft: | Hollow Bore | Output Torque Rating (in-lb): | 968 in/lbs |
| Overhung Load Rating (Output Shaft(lb)): | 1,255 lb |
General Specifications
| UPC: | 690310048931 | Weight: | 31.00 LB |