| Key ^ | Value | 
|---|---|
| Center Distance | 2.06 | 
| Construction | Cast Iron | 
| Estimated Weight | 30 | 
| Input Diameter | 0.625 | 
| Input Frame Size | 56C | 
| Input Type | C-Face Quilled Input | 
| Manufacturer | Grove Gear | 
| Max Input HP @ 1750 RPM | 1.887 | 
| Mechanical Output Torque Rating @ 1750 Input | 897 | 
| Nominal Output RPM @1750 | 116 | 
| Part Number | GRG-WHMQ821-15-H1-56-23 | 
| Product Series | GRG-WHMQ-H1 | 
| Ratio | 15:1 | 
| Shaft Keyset | 3/16 x 3/32 | 
| Shaft Output | (H) Hollow Output |