Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-HM818-25-H1-56-16
Part #:NH8180518.16
Catalog #:NH-HM818-25-H1-56-16
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
| AE2: | 0.56 | AK: | 4.5 |
| B: | 4.5 | BF: | 0.41 |
| AG: | 4.29 | AA: | 7.44 |
| D: | 2.06 | U: | 0.625 in |
| V: | 1.44 in | Center Distance (in): | 1.75 in |
| AF: | 0.19 | G: | 1.82 |
| L: | 4.45 in | LL: | 1.98 in |
| AJ: | 5.88 | P: | 1.38 in |
| AE1: | 0.551 | H: | 0.53 in |
| BD: | 6.5 | T: | 1 |
| BE: | 0.38 in | AB: | 3.44 |
| LM: | 6.7 | I: | 3.24 in |
Technical Specifications
| Series Style: | NH-HM-H1 | Output HP: | 0.715 |
| Input HP: | 0.884 | Model Code: | HM818 |
| Input Style: | Flexible Coupling Input | Output RPM: | 70 |
| Gear Type: | Worm | Thrust Rating - output shaft: | 1144 |
| Input Bore (C Face): | 0.625 | Reducer: | Worm - Right Angle |
| Output Shaft Assembly Code: | H1 | Input RPM: | 1,750 |
| Bore Code: | 16 | Frame Size: | 56C |
| Output Diameter (in): | 1 in | Output Shaft Orientation: | H1 |
| Input Diameter (in): | 0.625 in | Series: | NH Series - Ironman Narrow Housing Worm Gear Reducers |
| Product Type: | Right Angle | Ratio Range: | 25:1 |
| Motor Frame Size: | 56C | Output Key: | 1/4 X 2.50 |
| Reducer Style: | Worm - Right Angle | Input HP @ 1750 RPM: | 0.884 |
| Shaft Seal Material: | Viton | Center Distance (in): | 1.75 |
| Input Keyway (C Face): | 3/16 x 3/32 | Assembly: | HM-H1 |
| Mounting Style: | Shaft Mount | Ratio: | 25:1 |
| Output Style: | H1 | No. of Gear Reductions: | Single |
| Service Factor: | 1 | Series Code: | NH |
| Input Keyway: | 3/16 X 1.38 in | Product Line: | NH Series - Ironman Narrow Housing Worm Gear Reducers |
| Reduction: | Single | Output Shaft Direction: | H1 |
| Output Shaft: | Hollow Bore | Output Torque Rating (in-lb): | 644 in/lbs |
| Housing Material: | Cast Iron | Overhung Load Rating (Output Shaft(lb)): | 1,250 lb |
General Specifications
| UPC: | 690310060438 | Weight: | 23.00 LB |