BlackStar 4B90SK - QD Sheave flexco-rs62 Pitch Profile 8MGT Pitch 8

Pitch Profile 8MGT Pitch 8 mm Tooth Profile Modified Curved (GT) Tooth Location Single Side Number of Teeth 60 Width 36mm Length 480 mm Material Polyurethane Reinforcement Carbon Cord Color White/Gray Temperature Range -20°F to 158°F

Belt Section L Rib Count 37 Width 6

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"mpn":"387L100-D&D"

BlackStar 4B90SK - QD Sheave flexco-rs62 Pitch Profile 8MGT Pitch 8The BlackStar 4B90SK is a 4 groove qd sheave for B section belts, manufactured from cast iron. Requires a QD Type SK Bushing (sold separately) to mount to your shaft. Specifications Part Number 4B90SK Product Type QD Sheave Number of Grooves 4 Belt Profile B Material Cast Iron Approx. Weight 18. 000 lbs Bushing Required QD Type SK Bushing Pitch Diameter 9. 0" Outside Diameter 9. 34" Compatible Belts A, B, 4L, 5L Bushing Required This sheave requires a