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270903 SKU No.
50 mm Bore
52B20 ISO 10B-1 Sprocket 20 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)
109 mm OD (Approx) (de)
75 mm Hub Dia. (dn)
30 mm (A)
020 Teeth
Steel 50 mm H8 bore, 14x3.8 keyway M12 screw hole over keyway and at 90°
1.13 kg