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29904 SKU No.
70 mm Bore
102B20 ISO 20B-1 Sprocket 20 Teeth ISO No. 20B Steel Hub Sprocket
For Ametric® No. 102 Single Strand Chain with
31.75mm Pitch
19.56mm Roller Width
19.05mm Roller Dia.
18mm (B1)
216.5 mm OD (Approx) (de)
120 mm Hub Dia. (dn)
50 mm (A)
020 Teeth
Steel 70 mm H8 bore, 20x4.9 keyway M12 screw hole over keyway and at 90°
6.35 kg