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162121 SKU No.
8 mm Bore
12B12 ISO 04B-1 Sprocket 12 Teeth ISO No. 04B Steel Hub Sprocket
For Ametric® No. 12 Single Strand Chain with
6mm Pitch
2.8mm Roller Width
4mm Roller Dia.
2.5mm (B1)
25.8 mm OD (Approx) (de)
16 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