62B21.1 1/2"

256781 SKU No.

1.5 inch Bore

62B21 ISO 12B-1 Sprocket 21 Teeth ISO No. 12B-1 Steel Hub Sprocket

For Ametric® No. 62 Single Strand Chain with

19.05mm Pitch

11.68mm Roller Width

12.07mm Roller Dia.

10.8mm (B1)

136.5 mm OD (Approx) (de)

90 mm Hub Dia. (dn)

40 mm (A)

021 Teeth

Steel 1-1/2 inch H8 bore, 3/8x3/16 inch keyway, 3/8-16 UNC screw hole over keyway and at 90°

2.27 kg