BlackStar 4B70SK STL - QD Sheave Fractional Horsepower com/s/files/1/0666/7721/products/QD_Sheave_8e20f309-ff96-4fef-a0d2-46f87bbe4b9f

com/s/files/1/0666/7721/products/QD_Sheave_8e20f309-ff96-4fef-a0d2-46f87bbe4b9f

com/s/files/1/0666/7721/products/3M_5M_8M_14M_HTD_Timing_Belt_8fda5fb1-82f1-42ae-a396-9219250d0979

Specifications Part Number R1 1 7/16 Bushing Type Split Taper Series R1 Bore Size 1 7/16" Minimum Bore 1-1/8" Maximum Bore 2-13/16" Outside Diameter 4

1248-8M-20 is a standardized industry size

0 Multi-Duty Sheaves - QD 78372220"

BlackStar 4B70SK STL - QD Sheave Fractional Horsepower com/s/files/1/0666/7721/products/QD_Sheave_8e20f309-ff96-4fef-a0d2-46f87bbe4b9fThe BlackStar 4B70SK STL 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 4B70SK STL Product Type QD Sheave Number of Grooves 4 Belt Profile B Outside Diameter 7. 35" Material Cast Iron Approx. Weight 14. 900 lbs Bushing Required QD Type SK Bushing Pitch Diameter 7. 0" Compatible Belts A, B, 4L, 5L Bushing Required This sheave