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498944 SKU No.
38 mm 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 38 mm H8 bore, 10x3.3 keyway M10 screw hole over keyway and at 90°
1.18 kg