48B21.20

313131 SKU No.

20 mm Bore

48B21 ISO 085 Sprocket 21 Teeth ISO No. 085-1 Steel Hub Sprocket

For Ametric® No. 48 Single Strand Chain with

12.7mm Pitch

6.4mm Roller Width

7.75mm Roller Dia.

5.9mm (B1)

91.5 mm OD (Approx) (de)

68 mm Hub Dia. (dn)

28 mm (A)

021 Teeth

Steel 20 mm H8 bore , 6x2.8 keyway M6 screw hole over keyway and at 90°

0.82 kg