BlackStar N 2 7/8 - QD Bushing - 2 7/8" Bore Pitch-2080 The BlackStar H78A17R is a

The BlackStar H78A17R is a 78 pitch A-Plate roller chain sprocket with 17 teeth

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TB Wood's 1610 1 1/2

The D&D Global 320-8M-50 is a synchronous timing belt with 8M-pitch profile

The BlackStar H40BS23 1 1/8 K2S is a 40 pitch Finished Bore roller chain sprocket with 23 teeth

BlackStar N 2 7/8 - QD Bushing - 2 7/8" Bore Pitch-2080 The BlackStar H78A17R is aThe BlackStar N 2 7 8 is a N 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 N 2 7 8 Bushing Type QD Series N Bore Size 2 7 8" Minimum Bore 1 1 2" Maximum Bore 5" Outside Diameter 7. 000" Length 8 1 8" Material Steel Approx. Weight