Transmission Pulley; 8 Grooves; 287MM Outside Diameter; Bushed; 3525 Bushing Size; SPB Belt Series; 280MM Pitch Minimum; 280MM Pitch Maximum; 35 To 90 Bushing Bore Range; Keyway

Transmission Pulley; 4 Grooves; 139MM Outside Diameter; Bushed; 2012 Bushing Size; SPB Belt Series; 132MM Pitch Minimum; 132MM Pitch Maximum; 14 To 48 Bushing Bore Range; Keyway

1/2" Bore; 1 Groove; 3-3/4" Outside Diameter; Finished Bore; 4L | A | 5L | B Belt Series; 3" Pitch Minimum; 3.4" Pitch Maximum; No Keyway

5/8" Bore; 1 Groove; 3-3/4" Outside Diameter; Finished Bore; 4L | A | 5L | B Belt Series; 3" Pitch Minimum; 3.4" Pitch Maximum; Keyway