BlackStar H60SDS23 - 60 Pitch QD Sprocket - 23 Tooth QD Bushings - Metric Sizes The B170 is used for

The B170 is used for general-purpose industrial drives

so a 2/SPB7100 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

"name": "Does 150-S8M-776 ship from Houston

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BlackStar H60SDS23 - 60 Pitch QD Sprocket - 23 Tooth QD Bushings - Metric Sizes The B170 is used forThe BlackStar H60SDS23 is a 60 pitch QD roller chain sprocket with 23 teeth, precision manufactured from SAE 1045 steel with induction hardened teeth for extended wear life and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket requires a QD Type SDS Bushing (sold separately). Specifications Part Number H60SDS23 Chain Pitch 60 Number of Teeth 23 Maximum Bore 2" Bore Type QD Hub Style QD Bushing Required QD Type