APPLICATIONS: Wide variety of applications requiring slow speed and high torque, ideal for conveyors, material handling, textile machines, packaging machinery, etc.
| Model Number | Catalog Number | Output Shaft CONFIG | Ratio |
| GRG-WHMQ821-5-H-56-XX | GRG8213501.XX | Hollow Bore | 5 |
| GRG-WHMQ821-5-H-140-XX | GRG8213513.XX | Hollow Bore | 5 |
| GRG-WHMQ821-7.5-H-56-XX | GRG8213502.XX | Hollow Bore | 7.5 |
| GRG-WHMQ821-7.5-H-140-XX | GRG8213514.XX | Hollow Bore | 7.5 |
| GRG-WHMQ821-10-H-56-XX | GRG8213503.XX | Hollow Bore | 10 |
| GRG-WHMQ821-10-H-140-XX | GRG8213515.XX | Hollow Bore | 10 |
| GRG-WHMQ821-15-H-56-XX | GRG8213504.XX | Hollow Bore | 15 |
| GRG-WHMQ821-15-H-140-XX | GRG8213516.XX | Hollow Bore | 15 |
| GRG-WHMQ821-20-H-56-XX | GRG8213505.XX | Hollow Bore | 20 |
| GRG-WHMQ821-20-H-140-XX | GRG8213517.XX | Hollow Bore | 20 |
| GRG-WHMQ821-25-H-56-XX | GRG8213506.XX | Hollow Bore | 25 |
| GRG-WHMQ821-25-H-140-XX | GRG8213518.XX | Hollow Bore | 25 |
| GRG-WHMQ821-30-H-56-XX | GRG8213507.XX | Hollow Bore | 30 |
| GRG-WHMQ821-30-H-140-XX | GRG8213519.XX | Hollow Bore | 30 |
| GRG-WHMQ821-40-H-56-XX | GRG8213508.XX | Hollow Bore | 40 |
| GRG-WHMQ821-50-H-56-XX | GRG8213509.XX | Hollow Bore | 50 |
| GRG-WHMQ821-60-H-56-XX | GRG8213510.XX | Hollow Bore | 60 |
| GRG-WHMQ821-80-H-56-XX | GRG8213511.XX | Hollow Bore | 80 |
| GRG-WHMQ821-100-H-56-XX | GRG8213512.XX | Hollow Bore | 100 |