1-3/8" Bore; 2 Grooves; 3-3/4" Outside Diameter; Finished Bore; No Bushing; 4L | A | 5L | B Belt Series; 3" Pitch Minimum; 3.4" Pitch Maximum; Keyway

1" Bore; 2 Grooves; 3.55" Outside Diameter; Finished Bore; 4L | A | 5L | B Belt Series; 2.8" Pitch Minimum; 3.2" Pitch Maximum; Keyway

1-3/16" Bore; 2 Grooves; 6-3/4" Outside Diameter; Finished Bore; No Bushing; 4L | A | 5L | B Belt Series; 6" Pitch Minimum; 6.4" Pitch Maximum; Keyway

1-7/16" Bore; 1 Grooves; 6-3/4" Outside Diameter; Finished Bore; No Bushing; 4L | A | 5L | B Belt Series; 6" Pitch Minimum; 6.4" Pitch Maximum; Keyway

1/2" Bore; 2 Grooves; 2-1/4" Outside Diameter; Finished Bore; No Bushing; 3L | 4L | A Belt Series; 1.66" Pitch Minimum; 2" Pitch Maximum; No Keyway