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279682 SKU No.
25 mm Bore
42B20SS ISO 08B-1 Hub Stainless Steel Sprocket 20 Teeth ISO No. 08B-1
For Ametric® No. 42 Single Strand Chain with
12.7mm Pitch
7.75mm Roller Width
8.51mm Roller Dia.
7mm (B1)
86 mm OD (Approx) (de)
64 mm Hub Dia. (dn)
28 mm (A)
020 Teeth
Stainless Steel Sprocket
25 mm H8 bore , 8x3.3 keyway M6 screw hole over keyway and at 90°
0.76 kg