BlackStar 60B17 - 60 Pitch B-Hub Sprocket - 17 Tooth 3.15/16" "name":"1512-8M-50 Timing Belt 8mm Pitch

"name":"1512-8M-50 Timing Belt 8mm Pitch

v=1698972270"

so the Megadyne 8/D285 interchanges with Gates

v=1698976046"

BlackStar 60B17 - 60 Pitch B-Hub Sprocket - 17 Tooth 3.15/16" "name":"1512-8M-50 Timing Belt 8mm PitchThe BlackStar 60B17 is a 60 pitch B Hub roller chain sprocket with 17 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number 60B17 Chain Pitch 60 Number of Teeth 17 Minimum Bore 3 4" Maximum Bore 2 1 4" Bore Type Plain Bore Hub Style B Hub Strand Count Single Material Steel Outside Diameter 4. 46" Pitch Diameter 4. 082" Approx. Weight 3. 27 lbs Cross