BlackStar 80BB12H 20MM - 80 Pitch Idler Sprocket - 12 Tooth T5R Section What is the temperature rating

What is the temperature rating of 8/B95

so a 16/BK238 from any major manufacturer shares the same cross-section and length and runs on the same sheaves

"mpn":"11/8VK1060-D&D"

Specification Value Part Number 3/B126 Belt Type Banded V-Belt Cross-Section B Top Width 2

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BlackStar 80BB12H 20MM - 80 Pitch Idler Sprocket - 12 Tooth T5R Section What is the temperature ratingThe BlackStar 80BB12H 20MM is a roller chain sprocket, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 20MM" bore and is ready for immediate installation. Specifications Part Number 80BB12H 20MM Bore Size 20MM" Bore Type Plain Bore Strand Count Single Material Steel Approx. Weight 1. 500 lbs Compatible Components Matched Roller Chain Lynx HD80 COTT 10' Roller