12B21PM

For Ametric® No. 12 Single Strand Chain with

6mm Pitch

2.8mm Roller Width

4mm Roller Diameter

2.5mm Sprocket Tooth Width (B1)

42.5 mm Outside Diameter (Approximate) (de)

28 mm Hub Diameter (dn)

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

13 mm Total Width (A)

021 Teeth