3.75" OD, Stock PVP Variable Pitch Single Groove Pulleys (7/8" Bore)

Features All fitted with hollow head set screws. Any standard double groove Packard Drive sheave can be used as a companion sheave. Specifications Dimension (In.) K 21/32 Dimension (In.) L 1-7/8 Dimension (In.) O.D. 3.75 3L Belts Max. Pitch 3.1 3L Belts Min. Pitch 2.3 3L Belts Turns Open 0 4L or A Belts Max. Datum 3.4 4L or A Belts Min. Datum 2.4 4L or A Belts Turns Open 0 5L or B Belts Max. Datum 3.7 5L or B Belts Min. Datum 2.7 5L or B Belts Min. Turns Open 6 Outside Diameter (In.) 3.75 Dimension (In.) F Max. 1-1/16 Dimension (In.) F Min. 11/16 Dimension (In.) G Max. 7/8 Dimension (In.) G Min. 1/2 Stock Bore (In.) 7/8 3L Belts Min. Turns Open 4 3L Belts Max. Turns Open 0 4L or A Belts Min. Turns Open 5 4L or A Belts Max. Turns Open 0 5L or B Belts Max. Turns Open 1 Pulley Type 1