BlackStar 12-8V1250M B - QD Sheave Light Duty Sheaves - Bored-to-Size "name":"Gates 144XL037 PowerGrip Timing Belts"

"name":"Gates 144XL037 PowerGrip Timing Belts"

"sku":"TB072053691818"

and the matching Plategrip 140 fastener sets

"name":"Gates BR52 Xtreme V-Force Pro Belts"

"name":"Gates 14GTV-3500-20 Poly Chain Carbon Volt Belts 92394250"

BlackStar 12-8V1250M B - QD Sheave Light Duty Sheaves - Bored-to-Size "name":"Gates 144XL037 PowerGrip Timing Belts"The BlackStar 12 8V1250M B is a 12 groove qd sheave for 8V section belts, manufactured from cast iron. Requires a QD Type M Bushing (sold separately). Specifications Part Number 12 8V1250M B Product Type QD Sheave Number of Grooves 12 Belt Profile 8V Outside Diameter 12. 50" Bushing Required QD Type M Bushing Material Cast Iron Approx. Weight 161. 000 lbs Pitch Diameter 12. 5" Compatible Belts 8V Bushing Required This sheave requires a QD Type M