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680817 SKU No.
Single Strand Hub Steel Sprocket For 60-1 Chain (ISO 12A-1)
21 Teeth
30 mm Bore with Standard Keyway and Setsrews
0.457 inch Sprocket Tooth Width (B1)
5.362 inch Outside Diameter (Approximate) (de)
3.5625 inch Hub Diameter (dn)
1.5625 inch Total Width (A)
5 Lbs (Weight)