52B21.1-3/8"

751271 SKU No.

1.375 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 1-3/8 inch H8 bore , 5/16x5/32 inch keyway 5/16-18 UNC screw hole over keyway and at 90°

1.18 kg