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For Ametric® No. 42 Single Strand Chain with
12.7mm Pitch
7.75mm Roller Width
8.51mm Roller Diameter
7mm Sprocket Single Tooth Width (B1)
139 mm Outside Diameter (Approximate) (de)
Without Hub (Plate Type)
mm Pilot (MPB) Bore +/-1mm (d1)
mm Total Width (A)
033 Teeth