Sprocket: For 50 Chain, 21 Teeth, 4.194 in Pitch Dia, 4.522 in Outside Dia, Steel

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These bushed-bore roller chain sprockets work with a single strand of industry chain size 50. They need a bushing to mount to the drive shaft and adapt the bore, or center hole, to the shaft size.

Chain Number	50
Pitch Diameter	4.194 in
For Chain Pitch	5/8 in
Number of Teeth	21
Outside Diameter	4.522 in
For Number of Strands	Single