102B24.2 7/16"

643889 SKU No.

2.4375 inch Bore

102B24 ISO 20B-1 Sprocket 24 Teeth ISO No. 20B Steel Hub Sprocket

For Ametric® No. 102 Single Strand Chain with

31.75mm Pitch

19.56mm Roller Width

19.05mm Roller Dia.

18mm (B1)

257 mm OD (Approx) (de)

140 mm Hub Dia. (dn)

55 mm (A)

024 Teeth

Steel 2-7/16 inch H8 bore, 5/8x5/16 inch keyway 5/8-11 UNC screw hole over keyway and at 90°

8.62 kg