BlackStar 5-8V1700J - QD Sheave PIX The BlackStar R2 80MM is

The BlackStar R2 80MM is a R2 series split taper bushing with a 80MM" finished bore

1820L8 is a micro-v belt used on serpentine and multi-rib accessory drives — HVAC blowers

The 8/B100 has a 21/32" width

"mpn":"12T5/1075US-D&D"

com/s/files/1/0666/7721/products/J_Section_0c3cca2a-dd53-45e5-888a-c7b7f5e06bc6

BlackStar 5-8V1700J - QD Sheave PIX The BlackStar R2 80MM isThe BlackStar 5 8V1700J is a 5 groove qd sheave for 8V section belts, manufactured from cast iron. Requires a QD Type J Bushing (sold separately). Specifications Part Number 5 8V1700J Product Type QD Sheave Number of Grooves 5 Belt Profile 8V Outside Diameter 17. 00" Bushing Required QD Type J Bushing Material Cast Iron Approx. Weight 119. 000 lbs Pitch Diameter 17. 0" Compatible Belts 8V Bushing Required This sheave requires a QD Type J Bushing to