BlackStar D40BS17H 1 K2S - Double Strand 40 Pitch Finished Bore Sprocket - 17 Tooth - 1" Bore C Section The BlackStar 50SDS35 is a

The BlackStar 50SDS35 is a 50 pitch QD roller chain sprocket with 35 teeth

so a 2/5V1250 from any major manufacturer shares the same cross-section and length and runs on the same sheaves

"mpn":"TB770075633754"

"sku":"TB770075612988"

BlackStar D40BS17H 1 K2S - Double Strand 40 Pitch Finished Bore Sprocket - 17 Tooth - 1" Bore C Section The BlackStar 50SDS35 is aThe BlackStar D40BS17H 1 K2S is a 40 pitch double strand Finished Bore roller chain sprocket with 17 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number D40BS17H 1 K2S Chain Pitch 40 Number of Teeth 17 Bore Size 1" Bore Type Finished Bore (Keyway + Set