BlackStar 1B36SH STL - QD Sheave Needle Roller Bearing The BlackStar 35B35 is a

The BlackStar 35B35 is a 35 pitch B-Hub roller chain sprocket with 35 teeth

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so the 6/3VX630 interchanges with Gates 6/3VX630

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BlackStar 1B36SH STL - QD Sheave Needle Roller Bearing The BlackStar 35B35 is aThe BlackStar 1B36SH STL is a 1 groove qd sheave for B section belts, manufactured from cast iron. Requires a QD Type SH Bushing (sold separately) to mount to your shaft. Specifications Part Number 1B36SH STL Product Type QD Sheave Number of Grooves 1 Belt Profile B Outside Diameter 3. 95" Material Cast Iron Approx. Weight 2. 400 lbs Bushing Required QD Type SH Bushing Pitch Diameter 3. 6" Compatible Belts A, B, 4L, 5L Bushing Required This sheave