42B18.1 1/4"

807661 SKU No.

1.25 inch Bore

42B18 ISO 08B-1 Sprocket 18 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)

78.5 mm OD (Approx) (de)

56 mm Hub Dia. (dn)

28 mm (A)

018 Teeth

Steel 1-1/4 inch H8 bore, 1/4x1/8 inch keyway 1/4-20 UNC screw hole over keyway and at 90°

0.54 kg