Your shopping cart is currently empty.
746032 SKU No.
42 mm Bore
42B21 ISO 08B-1 Sprocket 21 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)
90.5 mm OD (Approx) (de)
68 mm Hub Dia. (dn)
28 mm (A)
021 Teeth
Steel 42 mm H8 bore , 12X3.3 keyway M10 screw hole over keyway and at 90°
0.82 kg