BlackStar 40B21 - 40 Pitch B-Hub Sprocket - 21 Tooth Tri-Power Belt com/products/gates-7-a158-hi-power-ii-powerband-v-belt"

com/products/gates-7-a158-hi-power-ii-powerband-v-belt"

"mpn":"150T10/1390R-D&D"

1100K6 Micro-V Belt

v=1746736908"

v=1629686880"

BlackStar 40B21 - 40 Pitch B-Hub Sprocket - 21 Tooth Tri-Power Belt com/products/gates-7-a158-hi-power-ii-powerband-v-belt"The BlackStar 40B21 is a 40 pitch B Hub roller chain sprocket with 21 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number 40B21 Chain Pitch 40 Number of Teeth 21 Minimum Bore 5 8" Maximum Bore 1 7 8" Bore Type Plain Bore Hub Style B Hub Strand Count Single Material Steel Outside Diameter 3. 62" Pitch Diameter 3. 355" Approx. Weight 1. 73 lbs Cross