BlackStar 2BK57H - QD Sheave 2-Bolt Pillow Block so the 3C128 interchanges with

so the 3C128 interchanges with Gates 3C128

20/A70 is a standardized industry size

"sku":"2388-3M-06-D&D"

com/s/files/1/0666/7721/products/Poly_V_Belt_Conti_37166c2c-d9bf-466d-bc59-cd0b0b6854e2

"name": "Does 3/B175 ship from Houston

BlackStar 2BK57H - QD Sheave 2-Bolt Pillow Block so the 3C128 interchanges withThe BlackStar 2BK57H is a 2 groove QD sheave for B section V belts, manufactured from cast iron. Requires an QD Type H Bushing (sold separately) to mount to your shaft. Quick disconnect design allows fast install and removal. Specifications Part Number 2BK57H Product Type QD Sheave Number of Grooves 2 Belt Profile B Section V Belt Bushing Required QD Type H Bushing Material Cast Iron Pitch Diameter 5. 7" Outside Diameter 6. 04" Compatible Belts A, B,