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476860 SKU No.
8 mm Bore
02B12 ISO 03B-1 Sprocket 12 Teeth ISO No. 03B Steel Hub Sprocket
For Ametric® No. 02 Single Strand Chain with
5mm Pitch
2.5mm Roller Width
3.2mm Roller Dia.
2.3mm (B1)
21.1 mm OD (Approx) (de)
12 mm Hub Dia. (dn)
10 mm (A)
012 Teeth
Steel 8 mm H8 bore , 2x1 keyway M2 screw hole over keyway and at 90°
0.1 kg