BlackStar 160U70 - 160 Pitch QD Sprocket - 70 Tooth BX Section 2/A83 has a top width

2/A83 has a top width of 1

"sku":"343K16-D&D"

"mpn":"TB072053099751"

so the Megadyne BX173 interchanges with Gates

BlackStar 160U70 - 160 Pitch QD Sprocket - 70 Tooth BX Section 2/A83 has a top widthThe BlackStar 160U70 is a 160 pitch QD roller chain sprocket with 70 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket requires a QD Bushing (sold separately). Specifications Part Number 160U70 Chain Pitch 160 Number of Teeth 70 Bore Type Plain Bore Hub Style QD Bushing Required QD Bushing Strand Count Single Material Steel Outside Diameter 45. 73" Pitch