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642887 SKU No.
Single Strand Hub Steel Sprocket For 50-1 Chain (ISO 10A-1)
12 Teeth
25 mm Bore with Standard Keyway and Setsrews
0.343 inch Sprocket Tooth Width (B1)
2.685 inch Outside Diameter (Approximate) (de)
1.625 inch Hub Diameter (dn)
1.1875 inch Total Width (A)
0.7 Lbs (Weight)