BlackStar 4B64SD STL - QD Sheave riv-nail "text": "The 5/B51 has a

"text": "The 5/B51 has a 21/32\" width

The AX84 is used for hvac blowers and air handlers

"gtin12":"072053117660"} Compatible Components

so the Megadyne 9/5V710 interchanges with Gates

BlackStar 4B64SD STL - QD Sheave riv-nail "text": "The 5/B51 has aThe BlackStar 4B64SD STL is a 4 groove qd sheave for B section belts, manufactured from cast iron. Requires a QD Type SD Bushing (sold separately) to mount to your shaft. Specifications Part Number 4B64SD STL Product Type QD Sheave Number of Grooves 4 Belt Profile B Outside Diameter 6. 75" Material Cast Iron Approx. Weight 13. 200 lbs Bushing Required QD Type SD Bushing Pitch Diameter 6. 4" Compatible Belts A, B, 4L, 5L Bushing Required This sheave