BlackStar F 3 1/8 - QD Bushing - 3 1/8" Bore H What is the temperature rating

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Specifications Part Number 100BS13 2 1/4 K2S Chain Pitch 100 Number of Teeth 13 Bore Size 2-1/4" Minimum Bore 1" Maximum Bore 2-3/16" Bore Type Finished Bore (Keyway + Set Screws) Hub Style Finished Bore Strand Count Single Material Steel Outside Diameter 5

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BlackStar F 3 1/8 - QD Bushing - 3 1/8" Bore H What is the temperature ratingThe BlackStar F 3 1 8 is a F series qd bushing with a 3 1 8" finished bore, precision manufactured from high grade steel. QD (Quick Disconnect) bushings feature a split taper design that allows fast, easy installation and removal without disturbing other drive components. Specifications Part Number F 3 1 8 Bushing Type QD Series F Bore Size 3 1 8" Minimum Bore 13 16" Maximum Bore 3 5 16" Outside Diameter 4. 437" Length 3 5 8" Material Steel Approx.