42B20.1-1/8"

328043 SKU No.

1.125 inch Bore

42B20 ISO 08B-1 Sprocket 20 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)

86.5 mm OD (Approx) (de)

64 mm Hub Dia. (dn)

28 mm (A)

020 Teeth

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

0.76 kg