BlackStar D40B68 - Double Strand 40 Pitch B-Hub Sprocket - 68 Tooth Chrome Steel Ball "name": "What is 3/C450 used

"name": "What is 3/C450 used for

The 5/8V1600 has a 1" width

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BlackStar D40B68 - Double Strand 40 Pitch B-Hub Sprocket - 68 Tooth Chrome Steel Ball "name": "What is 3/C450 usedThe BlackStar D40B68 is a 40 pitch double strand B Hub roller chain sprocket with 68 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number D40B68 Chain Pitch 40 Number of Teeth 68 Minimum Bore 1 3 16" Maximum Bore 2 3 4" Bore Type Plain Bore Hub Style B Hub Strand Count Double Material Steel Outside Diameter 11. 12" Pitch Diameter 10. 826" Approx.