BlackStar 6B200E - QD Sheave 4.3/16" Martin SD 5/8 STL

Martin SD 5/8 STL

What is 1728-8M-30 used for

Specifications Part Number 50BS18 3/4 K2S Chain Pitch 50 Number of Teeth 18 Bore Size 3/4" Minimum Bore 5/8" Maximum Bore 1-5/8" Bore Type Finished Bore (Keyway + Set Screws) Hub Style Finished Bore Strand Count Single Material Steel Outside Diameter 3

com/s/files/1/0666/7721/products/Twin_Power_Belt_74eb66ca-7e20-47d2-ae2d-64365ed4e67d

BlackStar 6B200E - QD Sheave 4.3/16" Martin SD 5/8 STLThe BlackStar 6B200E is a 6 groove qd sheave for B section belts, manufactured from cast iron. Requires a QD Type E Bushing (sold separately) to mount to your shaft. Specifications Part Number 6B200E Product Type QD Sheave Number of Grooves 6 Belt Profile B Outside Diameter 20. 35" Material Cast Iron Approx. Weight 74. 000 lbs Bushing Required QD Type E Bushing Pitch Diameter 20. 0" Compatible Belts A, B, 4L, 5L Bushing Required This sheave requires a