BlackStar SF 2 7/8 - QD Bushing - 2 7/8" Bore 5VX Section 1926V427 has a top width

1926V427 has a top width of 1

"name":"D&D Global 16T10/1960R Timing Belt — T10 Section

The BlackStar 1310 15/16 is a 1310 series taper lock bushing with a 15/16" finished bore

"name":"Gates 16/B55 Hi-Power II PowerBand V-Belts 909316055"

so a 12/A70 from any major manufacturer shares the same cross-section and length and runs on the same sheaves

BlackStar SF 2 7/8 - QD Bushing - 2 7/8" Bore 5VX Section 1926V427 has a top widthThe BlackStar SF 2 7 8 is a SF series qd bushing with a 2 7 8" finished bore, precision manufactured from high grade steel. QD (Quick Disconnect) bushings feature a split taper design that allows fast, easy installation and removal without disturbing other drive components. Specifications Part Number SF 2 7 8 Bushing Type QD Series SF Bore Size 2 7 8" Minimum Bore 9 16" Maximum Bore 2 1 4" Outside Diameter 3. 125" Length 2 1 16" Material Steel Approx.