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640490 SKU No.
10 mm Bore
43B9 ISO 081 Sprocket 9 Teeth ISO No. 081-1 Steel Hub Sprocket
For Ametric® No. 43 Single Strand Chain with
12.7mm Pitch
3.3mm Roller Width
7.75mm Roller Dia.
3mm (B1)
43.4 mm OD (Approx) (de)
25 mm Hub Dia. (dn)
14 mm (A)
009 Teeth
Steel 10 mm H8 bore , 3X1.4 keyway M4 screw hole over keyway and at 90°
0.14 kg