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Product Specifications
Dimensions
| BD: | 6.5 | AK: | 4.5 |
| F: | 2.88 | AD: | 4.99 |
| C: | 6.38 in | Center Distance (in): | 2.06 in |
| T: | 1.188 | J: | 5 in |
| AJ: | 5.88 | LM: | 7.07 |
| BF: | 0.41 | U: | 0.625 in |
| L: | 4.82 in | AG: | 6 |
| B: | 5.8 | AE2: | 0.4 |
| G: | 1.44 | D: | 2.28 |
| AE1: | 0.61 | V: | 1.94 in |
| BE: | 0.38 in | I: | 3.61 in |
Technical Specifications
| Thrust Rating - output shaft: | 735 | Service Factor: | 1 |
| Input RPM: | 1,750 | Output RPM: | 350 |
| Series: | LEESON WORM REDUCER | No. of Gear Reductions: | Single |
| Output Diameter (in): | 1.188 in | Output Shaft Assembly Code: | H1 |
| Input Style: | Flexible Coupling Input | Product Type: | Right Angle |
| Gear Type: | Worm | Reducer: | Worm - Right Angle |
| Assembly: | HM-H1 | Input HP @ 1750 RPM: | 3.653 |
| Model Code: | HM821 | Ratio Range: | 5:1 |
| Ratio: | 5:1 | Product Line: | LEESON WORM REDUCER |
| Motor Frame Size: | 56C | Output Key: | 1/4 X 2.50 |
| Input Diameter (in): | 0.625 in | Input Keyway: | 3/16 X 1.38 in |
| Shaft Seal Material: | Viton | Output Shaft Direction: | H1 |
| Bore Code: | 19 | Center Distance (in): | 2.06 |
| Output Shaft: | Hollow Bore | Housing Material: | Cast Iron |
| Output Torque Rating (in-lb): | 614 in/lbs | Overhung Load Rating (Output Shaft(lb)): | 1,000 lb |

