BlackStar 120B30 - 120 Pitch B-Hub Sprocket - 30 Tooth Polyurethane 8/3VX900 has a top width

8/3VX900 has a top width of 3

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Specification Value Part Number 7/B158 Cross Section B Construction Wrapped Top Width 21/32" Thickness 0

BlackStar 120B30 - 120 Pitch B-Hub Sprocket - 30 Tooth Polyurethane 8/3VX900 has a top widthThe BlackStar 120B30 is a 120 pitch B Hub roller chain sprocket with 30 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number 120B30 Chain Pitch 120 Number of Teeth 30 Minimum Bore 1 1 2" Maximum Bore 4" Bore Type Plain Bore Hub Style B Hub Strand Count Single Material Steel Outside Diameter 15. 17" Pitch Diameter 14. 351" Approx. Weight 50. 2 lbs