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For Ametric® No. 3042 Triple Strand Chain with
12.7mm Pitch
7.75mm Roller Width
8.51mm Roller Diameter
7mm Sprocket Single Tooth Width (B1)
35mm Sprocket Triple Tooth Width (B3)
135 mm Outside Diameter (Approximate) (de)
110 mm Hub Diameter (dn)
20 mm Pilot (MPB) Bore +/-1mm (d1)
55 mm Total Width (A)
032 Teeth