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618534 SKU No.
Single Strand Hub Steel Sprocket For 40-1 Chain (ISO 08A-1)
12 Teeth
12 mm Bore with Standard Keyway and Setsrews
0.283 inch Sprocket Tooth Width (B1)
2.173 inch Outside Diameter (Approximate) (de)
1.3125 inch Hub Diameter (dn)
1.125 inch Total Width (A)
0.45 Lbs (Weight)