BlackStar 40B27 - 40 Pitch B-Hub Sprocket - 27 Tooth 3.1/16" The 9/3VX450 Banded Cogged V

The 9/3VX450 Banded Cogged V Belt 3/8 x 45in OC 9 Bands Diesel Belting is a banded V-belt featuring Narrow cogged 3VX dimensions

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"mpn":"4/5VX560-PIX"

so a 3/C255 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

BlackStar 40B27 - 40 Pitch B-Hub Sprocket - 27 Tooth 3.1/16" The 9/3VX450 Banded Cogged VThe BlackStar 40B27 is a 40 pitch B Hub roller chain sprocket with 27 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number 40B27 Chain Pitch 40 Number of Teeth 27 Minimum Bore 5 8" Maximum Bore 2 1 4" Bore Type Plain Bore Hub Style B Hub Strand Count Single Material Steel Outside Diameter 4. 58" Pitch Diameter 4. 307" Approx. Weight 2. 66 lbs Cross