BlackStar BK90 1 1/8 - Fixed Bore Sheave - 1 1/8" Bore Bushing-E Martin 6-3V690SK

Martin 6-3V690SK

Maska 3535 1 7/16

so the 5/B173 interchanges with Gates 5/B173

Specifications Part Number H80A21Q Chain Pitch 80 Number of Teeth 21 Bore Type Plain Bore Hub Style A-Plate Strand Count Single Material Steel Hardened Teeth Yes Outside Diameter 7

5 x 212in Outside Circumference is a banded V-belt featuring Narrow wedge 5V dimensions

BlackStar BK90 1 1/8 - Fixed Bore Sheave - 1 1/8" Bore Bushing-E Martin 6-3V690SKThe BlackStar BK90 1 1 8 is a 1 groove fixed bore sheave for B section belts, manufactured from cast iron. Features a 1 1 8" finished bore with keyway and set screws for direct shaft mounting. Specifications Part Number BK90 1 1 8 Product Type Fixed Bore Sheave Number of Grooves 1 Belt Profile B Bore Size 1 1 8" Material Cast Iron Approx. Weight 4. 65 lbs Cross references: Browning BK90 1 1 8, Martin BK90 1 1 8, Maska BK90 1 1 8 Compatible Components