Horton Heavy Duty Fan Clutch, 6-57/64 in Length, 12 Grooves, 3.5 in Bolt Circle, .375-24 UNF Stud Thread Size
#HOR79A8177
Specifications
| Back Pulley Diameter (A) | 5-1/4 in |
| Belt Groove Location (C) | 1-31/64 in |
| Bolt Circle | 3.5 in |
| Center Of JB To Top Right Mounting Hole (J) | 2-13/16 in (7.14 cm) |
| Horizontal Mounting Distance (H) | 6-47/64 in |
| Length | 6-57/64 in |
| Pilot Diameter | 2-9/16 in |
| Vertical Mounting Distance (G) | 7-13/64 in |
Interchanges & Equivalent parts:
| 21251049 |
| 21608880 |
| 22113061 |
| 40MH523M |