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944970 SKU No.
15 mm Bore
22B57 ISO 05B-1 Sprocket 57 Teeth ISO No. 05B-1 Steel Hub Sprocket
For Ametric® No. 22 Single Strand Chain with
8mm Pitch
3mm Roller Width
5mm Roller Dia.
2.7mm (B1)
149 mm OD (Approx) (de)
80 mm Hub Dia. (dn)
20 mm (A)
057 Teeth
Steel 15 mm H8 bore , 5x2.3 keyway M4 screw hole over keyway and at 90°
1.27 kg