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"sku":"TB072053236811"
"name": "What is 100-S5M-1800 used for
7mm Thickness 10mm Datum Length 3000 mm Temperature Range -22°F to 176°F Applications
"price":"1206
BlackStar 80B21 - 80 Pitch B-Hub Sprocket - 21 Tooth 3.1/2" "sku":"TB072053236811"The BlackStar 80B21 is a 80 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 80B21 Chain Pitch 80 Number of Teeth 21 Minimum Bore 1" Maximum Bore 2 3 4" Bore Type Plain Bore Hub Style B Hub Strand Count Single Material Steel Outside Diameter 7. 24" Pitch Diameter 6. 710" Approx. Weight 9. 4 lbs Cross
