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509551 SKU No.
16 mm Bore
12B8 ISO 04B-1 Sprocket 8 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)
18.1 mm OD (Approx) (de)
9.8 mm Hub Dia. (dn)
10 mm (A)
008 Teeth
Steel 16 mm H8 bore , 5x2.3 keyway M5 screw hole over keyway and at 90°
0.03 kg