BlackStar H80R21 - 80 Pitch R Sprocket - 21 Tooth S14M "text": "The D158 is rated

"text": "The D158 is rated for continuous operation from -22°F to 176°F

The SPB2900 is rated for continuous operation from -22°F to 176°F

What is 32T10/1320US used for

"sku":"TB037256030215"

"name": "Does 11/A60 ship from Houston

BlackStar H80R21 - 80 Pitch R Sprocket - 21 Tooth S14M "text": "The D158 is ratedThe BlackStar H80R21 is a 80 pitch R roller chain sprocket with 21 teeth, precision manufactured from SAE 1045 steel with induction hardened teeth for extended wear life and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number H80R21 Chain Pitch 80 Number of Teeth 21 Bore Type Plain Bore Hub Style R Strand Count Single Material Steel Hardened Teeth Yes Outside Diameter 7. 24" Pitch Diameter 6. 71"