4 Grooves; 21.2" Outside Diameter; Bushed; S1 Bushing Series; 8V Belt Series; 21" Pitch Minimum; 21" Pitch Maximum; 1-11/16 To 4-1/4" Bushing Bore Range; Keyway

4 Grooves; 17" Outside Diameter; Bushed; S1 Bushing Series; 8V Belt Series; 16.8" Pitch Minimum; 16.8" Pitch Maximum; 1-11/16 To 4-1/4" Bushing Bore Range; Keyway

6 Grooves; 20" Outside Diameter; Bushed; S1 Bushing Series; 8V Belt Series; 19.8" Pitch Minimum; 19.8" Pitch Maximum; 1-11/16 To 4-1/4" Bushing Bore Range; Keyway

6 Grooves; 19" Outside Diameter; Bushed; S1 Bushing Series; 8V Belt Series; 18.8" Pitch Minimum; 18.8" Pitch Maximum; 1-11/16 To 4-1/4" Bushing Bore Range; Keyway

6 Grooves; 21.2" Outside Diameter; Bushed; S1 Bushing Series; 8V Belt Series; 21" Pitch Minimum; 21" Pitch Maximum; 1-11/16 To 4-1/4" Bushing Bore Range; Keyway