BlackStar H50A28P - 50 Pitch A-Plate Sprocket - 28 Tooth VS Section so the BB93 interchanges with

so the BB93 interchanges with Gates BB93

"text": "1584-8M-30 has a 8 mm tooth pitch

"sku":"12T10/1880R-D&D"

Is 12/C87 the same as other brands' 12/C87

so the Megadyne 2/5V800 interchanges with Gates

BlackStar H50A28P - 50 Pitch A-Plate Sprocket - 28 Tooth VS Section so the BB93 interchanges withThe BlackStar H50A28P is a 50 pitch A Plate roller chain sprocket with 28 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. Specifications Part Number H50A28P Chain Pitch 50 Number of Teeth 28 Bore Type Plain Bore Hub Style A Plate Strand Count Single Material Steel Hardened Teeth Yes Outside Diameter 5. 92" Pitch