Horton Fan Hub KW-CAT
| A | Back Pulley Diameter | 7.54 |
| A1 | Front Pulley Diameter | 9.04 |
| B | Overall Length | 7.28 |
| CL3 | Belt Configuration | 8K, 6K |
| C | Belt Groove Location | 1.94 |
| D | Bolt Circle | 3.50 |
| E | Fan Pilot Diameter | 2.56 |
| F | Fan Blade Stud Length | 1.07 |
| F1 | Stud Thread Size | .375-24 UNF |
| G | Vertical Mounting Distance | 3.40 |
| H | Horizontal Mounting Distance | 5.00 |
| J | Fan Center | - |