4 Grooves; 21.2" Outside Diameter; Bushed; R1 Bushing Series; 5V Belt Series; 21.1" Pitch Minimum; 21.1" Pitch Maximum; 1-1/8 To 3-3/4" Bushing Bore Range; Keyway

4 Grooves; 10.3" Outside Diameter; Bushed; R1 Bushing Series; 5V Belt Series; 10.2" Pitch Minimum; 10.2" Pitch Maximum; 1-1/8 To 3-3/4" Bushing Bore Range; Keyway

2 Grooves; 7.1" Outside Diameter; Bushed; SK Bushing Series; 5V Belt Series; 7" Pitch Minimum; 7" Pitch Maximum; 1/2 To 2-5/8" Bushing Bore Range; Keyway

3 Grooves; 7-1/2" Outside Diameter; Bushed; Q1 Bushing Series; 5V Belt Series; 7.4" Pitch Minimum; 7.4" Pitch Maximum; 3/4 To 2-11/16" Bushing Bore Range; Keyway

Transmission Pulley; 3 Grooves; 13.2" Outside Diameter; Bushed; R1 Bushing Series; 5V Belt Series; 13.1" Pitch Minimum; 13.1" Pitch Maximum; 1-1/8 To 3-3/4" Bushing Bore Range; Keyway