Roller Chain Sprocket; 20B-2 Chain; 42 Teeth; 2 Row of Teeth; No Hardened Teeth; 442.722MM Outside Diameter; 424.88MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain; 20B-2 Chain Size; Riveted; 31.75MM Chain Pitch; Standard Chain Series; 2 Strand; 304 Stainless Steel; ISO; 19.05MM Roller Diameter; 19.56MM Roller Width; 26.4MM Plate Height; Curved; 10.19MM Pin Diameter

Roller Chain Sprocket; 20B-2 Chain; 39 Teeth; 2 Row of Teeth; No Hardened Teeth; 412.344MM Outside Diameter; 394.57MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 20B-2 Chain; 20 Teeth; 2 Row of Teeth; No Hardened Teeth; 219.532MM Outside Diameter; 202.96MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 20B-2 Chain; 57 Teeth; 2 Row of Teeth; No Hardened Teeth; 594.512MM Outside Diameter; 576.35MM Pitch Diameter; C-Hub Both Sides; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material