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157559 SKU No.
70 mm Bore
3082B21 ISO 16B-3 Sprocket 21 Teeth ISO No. 16B-3 Steel Hub Sprocket
For Ametric® No. 3082 Triple Strand Chain with
25.4mm Pitch
17.02mm Roller Width
15.88mm Roller Dia.
15.5mm (B1)
79.6mm (B3)
182 mm OD (Approx) (de)
182 mm Hub Dia. (dn)
100 mm (A)
021 Teeth
Steel 70 mm H8 bore, 20x4.9 keyway M12 screw hole over keyway and at 90°
13.61 kg