no 40 basic sprocket dimensions no teeth outside diameter ... catalog number 1/2 pitch multiple strand dimensions are in inches unless ... otherwise indicated 40-2 double strand list price hub dia ltb max bore wt lbs ... catalog number list price 40-3 triple strand hub dia ltb max bore wt lbs 11 12 13 14 ... at 90° has recessed groove in hub for chain clearance chain technical data size 40- ... 2 40-3 pitch ¹ inside width roller diameter .312 type b type b 15 ...
no 50 basic sprocket dimensions no teeth outside diameter ... plain bore catalog number u.s tsubaki sprockets 5/8 pitch multiple strand dimensions ... unless otherwise indicated 50-2 double strand list price hub dia ltb max bore wt lbs ... catalog number list price 50-3 triple strand hub dia ltb max bore wt lbs 11 12 13 14 ... standard keyway with set screw at 90° chain technical data size 50-2 50-3 pitch ... inside width ³ roller diameter .400 22 type b type b ...