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

Roller Chain Sprocket; 28B-2 Chain; 26 Teeth; 2 Row of Teeth; No Hardened Teeth; 392.76MM Outside Diameter; 368.77MM 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; 34 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