Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-HM832-20-H1-56-31
Part #:NH8320511.31
Catalog #:NH-HM832-20-H1-56-31
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
| T: | 1.938 | LL: | 2.95 in |
| H: | 0.53 in | AA: | 12.06 |
| AE1: | 0.49 | U: | 0.875 in |
| AG: | 6.31 | BF: | 0.41 |
| I: | 5.02 in | AF: | 0.25 |
| AK: | 4.5 | L: | 6.76 in |
| V: | 2.51 in | D: | 4.19 |
| Center Distance (in): | 3.25 in | BD: | 6.5 |
| LM: | 9.01 | P: | 3.51 in |
| BE: | 0.38 in | G: | 2.87 |
| AJ: | 5.88 | AB: | 5.57 |
| AE2: | 0.57 | B: | 8 |
Technical Specifications
| Ratio: | 20:1 | Model Code: | HM832 |
| Reducer Style: | Worm - Right Angle | Shaft Seal Material: | Viton |
| Reducer: | Worm - Right Angle | Input HP: | 5.18 |
| Motor Frame Size: | 56C | Assembly: | HM-H1 |
| No. of Gear Reductions: | Single | Center Distance (in): | 3.25 |
| Product Type: | Right Angle | Series: | NH Series - Ironman Narrow Housing Worm Gear Reducers |
| Output Style: | H1 | Input HP @ 1750 RPM: | 4.188 |
| Input Diameter (in): | 0.875 in | Input Style: | Flexible Coupling Input |
| Output HP: | 4.536 | Mounting Style: | Shaft Mount |
| Product Line: | NH Series - Ironman Narrow Housing Worm Gear Reducers | Ratio Range: | 20:1 |
| Gear Type: | Worm | Input Keyway: | 3/16 X 1.63 in |
| Service Factor: | 1 | Series Code: | NH |
| Output Shaft Orientation: | H1 | Output Diameter (in): | 1.938 in |
| Bore Code: | 31 | Input Bore (C Face): | 0.625 |
| Input RPM: | 1,750 | Output Key: | 1/2 X 3.38 |
| Thrust Rating - output shaft: | 2574 | Series Style: | NH-HM-H1 |
| Input Keyway (C Face): | 3/16 x 3/32 | Output Shaft Assembly Code: | H1 |
| Frame Size: | 56C | Output RPM: | 87 |
| Reduction: | Single | Output Shaft Direction: | H1 |
| Output Shaft: | Hollow Bore | Overhung Load Rating (Output Shaft(lb)): | 2,250 lb |
| Housing Material: | Cast Iron | Output Torque Rating (in-lb): | 2633 in/lbs |
General Specifications
| UPC: | 690310077481 | Weight: | 66.00 LB |