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2833 SKU No.
18 mm Bore
42B9 ISO 08B-1 Sprocket 9 Teeth ISO No. 08B-1 Steel Hub Sprocket
For Ametric® No. 42 Single Strand Chain with
12.7mm Pitch
7.75mm Roller Width
8.51mm Roller Dia.
7mm (B1)
41 mm OD (Approx) (de)
24 mm Hub Dia. (dn)
25 mm (A)
009 Teeth
Steel 18 mm H8 bore, 6x2.8 keyway M5 screw hole over keyway and at 90°
0.14 kg