BlackStar H50A54Q - 50 Pitch A-Plate Sprocket - 54 Tooth 4L Section What is the temperature rating

What is the temperature rating of 18/5V2360

so a 12/8VK4250 from any major manufacturer shares the same cross-section and length and runs on the same sheaves

12/C97 has a top width of 11

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Gates 386-2MGT-06 PowerGrip GT3 Belts - 2M and 3M

BlackStar H50A54Q - 50 Pitch A-Plate Sprocket - 54 Tooth 4L Section What is the temperature ratingThe BlackStar H50A54Q is a 50 pitch A Plate roller chain sprocket with 54 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 H50A54Q Chain Pitch 50 Number of Teeth 54 Bore Type Plain Bore Hub Style A Plate Strand Count Single Material Steel Hardened Teeth Yes Approx. Weight 8. 6 lbs Cross