BlackStar 2-5V975SK - QD Sheave Tapered Roller "text": "1010K10 is a micro-v

"text": "1010K10 is a micro-v belt used on serpentine and multi-rib accessory drives — HVAC blowers

com/s/files/1/0666/7721/products/QT_Sheave_7063625e-2c35-495e-8b0d-f79ad1e1a627

1610-14M-115 is a timing belt used on positive

com/s/files/1/0666/7721/products/3M_5M_8M_14M_HTD_Timing_Belt_36298ce2-a42e-4339-8843-474a57bf1180

1080L20 has 20 ribs

BlackStar 2-5V975SK - QD Sheave Tapered Roller "text": "1010K10 is a micro-vThe BlackStar 2 5V975SK is a 2 groove qd sheave for 5V section belts, manufactured from cast iron. Requires a QD Type SK Bushing (sold separately). Specifications Part Number 2 5V975SK Product Type QD Sheave Number of Grooves 2 Belt Profile 5V Outside Diameter 9. 75" Bushing Required QD Type SK Bushing Material Cast Iron Approx. Weight 15. 500 lbs Pitch Diameter 97. 5" Compatible Belts 5V Bushing Required This sheave requires a QD Type SK Bushing to