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564878 SKU No.
Single Strand Hub Steel Sprocket For 50-1 Chain (ISO 10A-1)
21 Teeth
30 mm Bore with Standard Keyway and Setsrews
0.343 inch Sprocket Tooth Width (B1)
4.465 inch Outside Diameter (Approximate) (de)
3.125 inch Hub Diameter (dn)
1.1875 inch Total Width (A)
2.4 Lbs (Weight)