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860757 SKU No.
12 mm Bore
42B17 ISO 08B-1 Sprocket 17 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)
74.5 mm OD (Approx) (de)
52 mm Hub Dia. (dn)
28 mm (A)
017 Teeth
Steel 12 mm H8 bore , 4x1.8 keyway M4 screw hole over keyway and at 90°
0.51 kg