42A21.1-5/8"

138564 SKU No.

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

0.26 kg