BlackStar 5B60SK STL - QD Sheave Adjustable speed sheaves - QD 1140K7 has 7 ribs and

1140K7 has 7 ribs and a 114

"text": "3120-5M-15 is a timing belt used on positive

406 in Sheave Angle 40° Number of Bands 16 Length 239 in (Outside Circumference) Construction Synthetic Rubber

Prefer our Megadyne equivalent: Megadyne 11/3VX315 Banded V-Belt

Belt Section J Rib Count 12 Width 1006

BlackStar 5B60SK STL - QD Sheave Adjustable speed sheaves - QD 1140K7 has 7 ribs andThe BlackStar 5B60SK STL is a 5 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 5B60SK STL Product Type QD Sheave Number of Grooves 5 Belt Profile B Outside Diameter 6. 35" Material Cast Iron Approx. Weight 15. 400 lbs Bushing Required QD Type SK Bushing Pitch Diameter 6. 0" Compatible Belts A, B, 4L, 5L Bushing Required This sheave