BlackStar 1B50SDS STL - QD Sheave 8VX "text": "The 8/B78 has a

"text": "The 8/B78 has a 21/32\" width

Prefer our Megadyne equivalent: Megadyne 7/B120 Banded V-Belt

a 40° sheave angle and a 272 in (Outside Circumference)

The B81 ships from the Texas Belting & Supply warehouse in Houston

BlackStar 1B50SDS STL - QD Sheave 8VX "text": "The 8/B78 has aThe BlackStar 1B50SDS STL is a 1 groove qd sheave for B section belts, manufactured from cast iron. Requires a QD Type SDS Bushing (sold separately) to mount to your shaft. Specifications Part Number 1B50SDS STL Product Type QD Sheave Number of Grooves 1 Belt Profile B Outside Diameter 5. 35" Material Cast Iron Approx. Weight 5. 200 lbs Bushing Required QD Type SDS Bushing Pitch Diameter 5. 0" Compatible Belts A, B, 4L, 5L Bushing Required This sheave