42B31

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)

131 mm Outside Diameter (Approximate) (de)

90 mm Hub Diameter (dn)

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

30 mm Total Width (A)

031 Teeth