12B9

For Ametric® No. 12 Single Strand Chain with

6mm Pitch

2.8mm Roller Width

4mm Roller Diameter

2.5mm Sprocket Tooth Width (B1)

20 mm Outside Diameter (Approximate) (de)

11.5 mm Hub Diameter (dn)

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

10 mm Total Width (A)

009 Teeth