Roller Chain Sprocket; 28B-2 Chain; 30 Teeth; 2 Row of Teeth; No Hardened Teeth; 449.58MM Outside Diameter; 425.24MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 44.45MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 28B-2 Chain; 32 Teeth; 2 Row of Teeth; No Hardened Teeth; 477.977MM Outside Diameter; 453.49MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 44.45MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 28B-2 Chain; 40 Teeth; 2 Row of Teeth; No Hardened Teeth; 591.464MM Outside Diameter; 566.54MM Pitch Diameter; C-Hub Both Sides; Rough Bore Mount; No Bushing; 44.45MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Chain Link; 28B-2 Chain Size; Cottered; 44.45MM Chain Pitch; Standard Chain Series; 2 Strand; Zinc Plated Steel; ISO; 27.94MM Roller Diameter; 31MM Roller Width; 7.5MM Plate Thickness; 36.7MM Plate Height; Curved; 15.9MM Pin Diameter

Roller Chain Sprocket; 28B-2 Chain; 43 Teeth; 2 Row of Teeth; Hardened Teeth; C-Hub Both Sides; Rough Bore Mount; No Bushing; 44.45MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material