50BTL24H Standard roller chain is available with pitches from 1/2 to 3 inches. Chain numbers are determined by multiplying the pitch by 80 (a 1/2 inch pitch chain would be a No. 40 chain). A hyphenated suffix indicates multiple strands.Sprocket 100b16h

TAPER #35 Roller Chain With Sk-1 AttachmentsLOCK Type-U 12b ChainSPROCKET

Heat Roller Chain With Attachment Links ChinaTreated  

For 083a51 Sprocket#50 Roller Chain We are looking forward to developing successful business relationships with new clients around the world in the future.

24 Tooth 

Outside Diameter = 5.120″

Pitch Diameter = 4.788″

FITS BUSHING # 

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