42A21.25

220835 SKU No.

25 mm Bore

42A21 ISO 08B-1 Plate Steel Sprocket 21 Teeth ISO No. 08B-1

For Ametric® No. 42 Single Strand Chain with

12.7mm Pitch

7.75mm Roller Width

8.51mm Roller Dia.

7mm (B1)

90.5 mm OD (Approx) (de)

Without Hub (Plate Type)

mm (A)

021 Teeth

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

0.26 kg