BlackStar D40BTL23H - Double Strand 40 Pitch Taper Lock Sprocket - 23 Tooth CC com/s/files/1/0666/7721/products/8M_and_14M_G_Sprockets_41e15cba-782c-4bf0-bef4-57e74d7c9bdb

com/s/files/1/0666/7721/products/8M_and_14M_G_Sprockets_41e15cba-782c-4bf0-bef4-57e74d7c9bdb

v=1605821406"

"mpn":"150-S3M-1569-D&D"

com/products/d-and-d-6-bk109-heavy-duty-v-belt"

Is 2/A139 the same as other brands' 2/A139

BlackStar D40BTL23H - Double Strand 40 Pitch Taper Lock Sprocket - 23 Tooth CC com/s/files/1/0666/7721/products/8M_and_14M_G_Sprockets_41e15cba-782c-4bf0-bef4-57e74d7c9bdbThe BlackStar D40BTL23H is a 40 pitch double strand Taper Lock roller chain sprocket with 23 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket requires a Taper Lock Bushing (sold separately). Specifications Part Number D40BTL23H Chain Pitch 40 Number of Teeth 23 Bore Type Taper Lock Hub Style Taper Lock Bushing Required Taper Lock Bushing Strand Count Double