12A39

For Ametric® No. 12 Single Strand Chain with

6mm Pitch

2.8mm Roller Width

4mm Roller Diameter

2.5mm Sprocket Tooth Width (B1)

77.1 mm Outside Diameter (Approximate) (de)

Without Hub (Plate Type)

10 mm Pilot (MPB) Bore +/-1mm (d1)

2.5 mm Total Width (A)

039 Teeth