Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-HMQ821-20-H1-56-20
Part #:NH8210541.20
Catalog #:NH-HMQ821-20-H1-56-20
KEY FEATURES
- Rugged cast iron housings, covers, and flanges provide superior strength and rigidity.
- 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.
- O-rings on all bearing covers, eliminating gaskets, sealants and leaks.
- 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.
- Bronze worm gear chill cast from high quality bronze for maximum strength, lubricity and superior life.
- 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.
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Product Specifications
Dimensions
| BD: | 6.5 | AJ: | 5.88 |
| P: | 1.38 in | AG: | 4.65 |
| LQ: | 4.46 in | T: | 1.25 |
| AK: | 4.5 | AA: | 8 |
| AF: | 0.19 | I: | 3.61 in |
| Center Distance (in): | 2.06 in | BE: | 0.38 in |
| V: | 1.94 in | B: | 4.5 |
| AE2: | 0.85 | LL: | 2.12 in |
| H: | 0.53 in | BF: | 0.41 |
| G: | 1.82 | D: | 2.31 |
| RQ: | 4.06 in | AB: | 3.69 |
Technical Specifications
| Product Type: | Right Angle | Input Style: | C-Face Quill |
| Motor Frame Size: | 56 | Output Diameter (in): | 1.25 in |
| Center Distance (in): | 2.06 | Gear Type: | Worm |
| Input Diameter (in): | 0.625 in | Input Bore (C Face): | 0.625 |
| No. of Gear Reductions: | Single | Input HP @ 1750 RPM: | 1.584 |
| Reducer: | Worm - Right Angle | Assembly: | HMQ-H1 |
| Output Shaft Orientation: | H1 | Series: | NH Series - Ironman Narrow Housing Worm Gear Reducers |
| Model Code: | HMQ821 | Shaft Seal Material: | Viton |
| Mounting Style: | Shaft Mount | Service Factor: | 1 |
| Output RPM: | 87 | Thrust Rating - output shaft: | 1144 |
| Output Style: | H1 | Reducer Style: | Worm - Right Angle |
| Product Line: | NH Series - Ironman Narrow Housing Worm Gear Reducers | Input RPM: | 1,750 |
| Input HP: | 1.584 | Ratio: | 20:1 |
| Input Keyway (C Face): | 3/16 X 3/32 | Series Code: | NH |
| Bore Code: | 20 | Output Shaft Assembly Code: | H1 |
| Frame Size: | 56C | Series Style: | NH-HMQ-H1 |
| Output Key: | 1/4 X 2.50 | Output HP: | 1.338 |
| Ratio Range: | 20:1 | Reduction: | Single |
| Output Shaft Direction: | H1 | Output Shaft: | Hollow Bore |
| Overhung Load Rating (Output Shaft(lb)): | 775 lb | Housing Material: | Cast Iron |
| Output Torque Rating (in-lb): | 964 in/lbs |
General Specifications
| UPC: | 690310063866 | Weight: | 26.00 LB |