BlackStar 3 3/8 SC - Solid Collar - 3 3/8" Bore Series-STH1 The Gates 3L660K PoweRated V-Belts

The Gates 3L660K PoweRated V-Belts is a standard V-belt featuring dimensions

"name":"Continental 2/3VLF663 TORQUE TEAM PLUS LAMINATED Banded V-Belt — 3V Section

"name":"D&D Global 2/3VK1250 Heavy-Duty V-Belt - 3V Section

What is 12/A63 used for

"name":"56PK1230 Micro V Belt PK Section 1230mm OC 56 Ribs Diesel Belting"

BlackStar 3 3/8 SC - Solid Collar - 3 3/8" Bore Series-STH1 The Gates 3L660K PoweRated V-BeltsThe BlackStar 3 3 8 SC is a solid collar, manufactured from steel. Features a 3 3 8" bore for direct shaft mounting. Solid set collars are the simplest shaft accessory, used to position bearings, gears, sprockets, and other components on shafts. The set screw bites directly into the shaft to hold position. Common in conveyors, agriculture equipment, and general industrial machinery. Specifications Part Number 3 3 8 SC Product Type Solid Collar Bore