BlackStar 6B154SF - QD Sheave 38mm com/s/files/1/0666/7721/products/Instapower_L_G_f36bc243-63ef-4ebe-aaf0-f13179f5fbcb

com/s/files/1/0666/7721/products/Instapower_L_G_f36bc243-63ef-4ebe-aaf0-f13179f5fbcb

The BlackStar 2BK28 1 STL is a 2-groove fixed bore sheave for B-section belts

Belt Section 5V Sub-Type Banded Width 5/8" Thickness 17/32" Length 265 in Number of Bands 6 Material Neoprene Reinforcement Polyester Cord Color Black Performance Premium Temperature Range -30°F to 185°F

8mm Length 1150 mm Material Neoprene Reinforcement Aramid (Kevlar) Color Black Temperature Range -30°F to 185°F

so the Megadyne 4/8V3350 interchanges with Gates

BlackStar 6B154SF - QD Sheave 38mm com/s/files/1/0666/7721/products/Instapower_L_G_f36bc243-63ef-4ebe-aaf0-f13179f5fbcbThe BlackStar 6B154SF 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 6B154SF Product Type QD Sheave Number of Grooves 6 Belt Profile B Outside Diameter 15. 75" Material Cast Iron Approx. Weight 50. 000 lbs Bushing Required QD Type SF Bushing Pitch Diameter 15. 4" Compatible Belts A, B, 4L, 5L Bushing Required This sheave