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223547 SKU No.
28 mm Bore
2042B31 ISO 08B-2 Sprocket 31 Teeth ISO No. 08B-2 Steel Hub Sprocket
For Ametric® No. 2042 Double Strand Chain with
12.7mm Pitch
7.75mm Roller Width
8.51mm Roller Dia.
7mm (B1)
21mm (B2)
131 mm OD (Approx) (de)
100 mm Hub Dia. (dn)
40 mm (A)
031 Teeth
Steel 28 mm H8 bore, 8x3.3 keyway M8 screw hole over keyway and at 90°
1.2 kg