52B21.1 1/4"

816365 SKU No.

1.25 inch Bore

52B21 ISO 10B-1 Sprocket 21 Teeth ISO No. 10B-1 Steel Hub Sprocket

For Ametric® No. 52 Single Strand Chain with

15.875mm Pitch

9.65mm Roller Width

10.16mm Roller Dia.

8.8mm (B1)

114 mm OD (Approx) (de)

75 mm Hub Dia. (dn)

30 mm (A)

021 Teeth

Steel 1-1/4 inch H8 bore, 1/4x1/8 inch keyway 1/4-20 UNC screw hole over keyway and at 90°

1.18 kg