4 Grooves; 20.35" Outside Diameter; Bushed; SF Bushing Series; A | B Belt Series; 19.6" Pitch Minimum; 20" Pitch Maximum; 1/2 To 2-15/16" Bushing Bore Range; Keyway

4 Grooves; 8.4" Outside Diameter; Bushed; E Bushing Series; C Belt Series; 8" Pitch Minimum; 8" Pitch Maximum; 7/8 To 3-1/2" Bushing Bore Range; Keyway

4 Grooves; 6.95" Outside Diameter; Bushed; SD Bushing Series; A | B Belt Series; 6.2" Pitch Minimum; 6.6" Pitch Maximum; 1/2 To 2" Bushing Bore Range; Keyway

4 Grooves; 21.2" Outside Diameter; Bushed; 4545 Bushing Series; 8V Belt Series; 21" Pitch Minimum; 21" Pitch Maximum; 1-15/16 To 4-15/16" Bushing Bore Range; Keyway

4 Grooves; 18-3/4" Outside Diameter; Bushed; SF Bushing Series; A | B Belt Series; 18" Pitch Minimum; 18.4" Pitch Maximum; 1/2 To 2-15/16" Bushing Bore Range; Keyway