Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-HM821-10-H1-56-16
Part #:NH8210515.16
Catalog #:NH-HM821-10-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
| Center Distance (in): | 2.06 in | I: | 3.61 in |
| BF: | 0.41 | V: | 1.94 in |
| U: | 0.625 in | AK: | 4.5 |
| AA: | 8 | P: | 1.38 in |
| AE2: | 0.85 | C: | 6 in |
| AF: | 0.19 | D: | 2.31 |
| L: | 4.82 in | AG: | 4.65 |
| AJ: | 5.88 | G: | 1.82 |
| AD: | 3.57 | LM: | 7.07 |
| AB: | 3.69 | BD: | 6.5 |
| B: | 4.5 | BE: | 0.38 in |
| LL: | 2.12 in | T: | 1 |
| H: | 0.53 in | AE1: | 0.3 |
Technical Specifications
| Input Style: | Flexible Coupling Input | Output Shaft Orientation: | H1 |
| Output HP: | 2.235 | Assembly: | HM-H1 |
| Series: | NH Series - Ironman Narrow Housing Worm Gear Reducers | Output Key: | 1/4 X 2.50 |
| Output RPM: | 175 | Reducer Style: | Worm - Right Angle |
| Reducer: | Worm - Right Angle | Ratio: | 10:1 |
| Input HP: | 2.464 | Frame Size: | 56C |
| Keyway: | 3/16 X 3/32 | Input RPM: | 1,750 |
| Gear Type: | Worm | Product Line: | NH Series - Ironman Narrow Housing Worm Gear Reducers |
| Shaft Seal Material: | Viton | No. of Gear Reductions: | Single |
| Ratio Range: | 10:1 | Output Diameter (in): | 1 in |
| Thrust Rating - output shaft: | 898 | Input Bore (C Face): | 0.625 |
| Input Keyway: | 3/16 X1.38 in | Model Code: | HM821 |
| Input Diameter (in): | 0.625 in | Product Type: | Right Angle |
| Service Factor: | 1 | Series Code: | NH |
| Mounting Style: | Shaft Mount | Input HP @ 1750 RPM: | 2.464 |
| Output Shaft Assembly Code: | H1 | Input Keyway (C Face): | 3/16 x 3/32 |
| Center Distance (in): | 2.06 | Output Style: | H1 |
| Motor Frame Size: | 56C | Bore Code: | 16 |
| Series Style: | NH-HM-H1 | Reduction: | Single |
| Output Shaft Direction: | H1 | Output Torque Rating (in-lb): | 805 in/lbs |
| Output Shaft: | Hollow Bore | Overhung Load Rating (Output Shaft(lb)): | 775 lb |
| Housing Material: | Cast Iron |
General Specifications
| UPC: | 690310063194 | Weight: | 26.00 LB |

