Your shopping cart is currently empty.
217331 SKU No.
45 mm Bore
42B21SS ISO 08B-1 Hub Stainless Steel Sprocket 21 Teeth ISO No. 08B-1
For Ametric® No. 42 Single Strand Chain with
12.7mm Pitch
7.75mm Roller Width
8.51mm Roller Dia.
7mm (B1)
90.1 mm OD (Approx) (de)
68 mm Hub Dia. (dn)
28 mm (A)
021 Teeth
Stainless Steel Sprocket
45 mm H8 bore , 14X3.8 keyway M12 screw hole over keyway and at 90°
0.82 kg