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so the BB133 interchanges with Gates BB133
com/s/files/1/0666/7721/products/Micro_VBelt_stock_photo_edit_e129113d-3ea6-4003-af9e-9a1f1f11e452
"mpn":"2/SPA4500-PIX"
"gtin12":"072053616071"} Recommended Alternative
com/s/files/1/0666/7721/products/QD_Sheave_92f4ba4f-9d18-4224-b5bd-ff2090a0e592
BlackStar 6B86SF STL - QD Sheave 4-Bolt Flange Block so the BB133 interchanges withThe BlackStar 6B86SF STL is a 6 groove qd sheave for B section belts, manufactured from cast iron. Requires a QD Type SF Bushing (sold separately) to mount to your shaft. Specifications Part Number 6B86SF STL Product Type QD Sheave Number of Grooves 6 Belt Profile B Outside Diameter 8. 95" Material Cast Iron Approx. Weight 28. 600 lbs Bushing Required QD Type SF Bushing Pitch Diameter 8. 6" Compatible Belts A, B, 4L, 5L Bushing Required This sheave
