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117193 SKU No.
25 mm Bore
62B21SS ISO 12B-1 Hub Stainless Steel Sprocket 21 Teeth ISO No. 12B-1
For Ametric® No. 62 Single Strand Chain with
19.05mm Pitch
11.68mm Roller Width
12.07mm Roller Dia.
10.8mm (B1)
136.5 mm OD (Approx) (de)
90 mm Hub Dia. (dn)
40 mm (A)
021 Teeth
Stainless Steel Sprocket
25 mm H8 bore , 8x3.3 keyway M6 screw hole over keyway and at 90°
2.27 kg