BlackStar H40SDS45 - 40 Pitch QD Sprocket - 45 Tooth HL 55" Outside Circumference 256

55" Outside Circumference 256

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com/s/files/1/0666/7721/products/Single_Wrapped_V_Belt_e2c7449f-bc55-40b2-9d00-6379596eb98d

270J9 has 9 ribs and a 27 in (Pitch Length)

BlackStar H40SDS45 - 40 Pitch QD Sprocket - 45 Tooth HL 55" Outside Circumference 256The BlackStar H40SDS45 is a 40 pitch QD roller chain sprocket with 45 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 H40SDS45 Chain Pitch 40 Number of Teeth 45 Maximum Bore 2" Bore Type QD Hub Style QD Bushing Required QD Type