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813974 SKU No.
Half Link (One Roller) for
Single Strand Roller Chain
40B ISO Number
63.5 mm Pitch(P)
38.1 mm Between Inner Plates(b1)
39.37 mm Roller Diameter(d1)
82.6 mm Over All Chain Width(I)
2-1/2x1-1/2 Chain Size Designation
22.89 mm Pin Diameter