42B28.25

423720 SKU No.

25 mm Bore

42B28 ISO 08B-1 Sprocket 28 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)

119 mm OD (Approx) (de)

70 mm Hub Dia. (dn)

30 mm (A)

028 Teeth

Steel 25 mm H8 bore , 8x3.3 keyway M6 screw hole over keyway and at 90°

1.3 kg