BlackStar D40SK48 - Double Strand 40 Pitch QD Sprocket - 48 Tooth VS The Mariner SUCSTM206 is an

The Mariner SUCSTM206 is an all-stainless steel take-up unit unit with a 1-1/4" bore and set screw shaft attachment

so a 2/A92 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

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Product Specifications

58" Pitch Diameter 4

BlackStar D40SK48 - Double Strand 40 Pitch QD Sprocket - 48 Tooth VS The Mariner SUCSTM206 is anThe BlackStar D40SK48 is a 40 pitch double strand QD roller chain sprocket with 48 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket requires a QD Type SK Bushing (sold separately). Specifications Part Number D40SK48 Chain Pitch 40 Number of Teeth 48 Maximum Bore 2 5 8" Bore Type QD Hub Style QD Bushing Required QD Type SK Bushing Strand Count Double Material