12A21.8

113728 SKU No.

8 mm Bore

12A21 ISO 04B-1 Plate Steel Sprocket 21 Teeth ISO No. 04B

For Ametric® No. 12 Single Strand Chain with

6mm Pitch

2.8mm Roller Width

4mm Roller Dia.

2.5mm (B1)

42.7 mm OD (Approx) (de)

Without Hub (Plate Type)

2.5 mm (A)

021 Teeth

Steel 8 mm H8 bore , 2x1 keyway M2 screw hole over keyway and at 90°

0.14 kg