42B31.1-5/8"

858865 SKU No.

1.625 inch Bore

42B31 ISO 08B-1 Sprocket 31 Teeth ISO No. 08B-1 Steel Hub Sprocket

For Ametric® No. 42 Single Strand Chain with

12.7mm Pitch

7.75mm Roller Width

8.51mm Roller Dia.

7mm (B1)

131 mm OD (Approx) (de)

90 mm Hub Dia. (dn)

30 mm (A)

031 Teeth

Steel 1-5/8 inch H8 bore , 3/8x3/16 inch keyway, 3/8-16 UNC screw hole over keyway and at 90°

1.41 kg