BlackStar 25B54 - 25 Pitch B-Hub Sprocket - 54 Tooth 3-Bolt Flange Bracket What is the temperature rating

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The Gates 3/3M200JB is a Polyflex JB joined V-belt: three 60° polyurethane strands cast as one band for added stability on high-speed drives

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BlackStar 25B54 - 25 Pitch B-Hub Sprocket - 54 Tooth 3-Bolt Flange Bracket What is the temperature ratingThe BlackStar 25B54 is a 25 pitch B Hub roller chain sprocket with 54 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number 25B54 Chain Pitch 25 Number of Teeth 54 Minimum Bore 1 2" Maximum Bore 1 3 8" Bore Type Plain Bore Hub Style B Hub Strand Count Single Material Steel Outside Diameter 4. 44" Pitch Diameter 4. 300" Approx. Weight 1. 00 lbs Cross