Rex Linkbelt Roller Chain Catalog - Norfolkbearings.com

C 2042 sprockets • 1.000" pitchSprockets for large diameter roller chainscan be furnished only with the actualnumber of teeth required.TTLENGTHTHRUBORETCHAINPITCHSCHAINPITCHROOT DIAMETERPIITCH DIAMETEROUTSIDE DIAMETERMAXIMUMHUBDIAMETERCHAINPITCHMAXIMUMBOREFig. 6450Type AType BFig. 6446Type CFig. 8382MaximumNumber Pitch Root Outside Maximum bore with S Number Pitch Root Outsideof diameter, diameter, diameter, hub standard max., of diameter, diameter, diameter,teeth inches inches inches diameter, keyseat, inches teeth inches inches inches∆ inches inches ∆s6 2.000 1.375 2.330 1.19 .750 .469 24 7.661 7.036 8.2007 2.305 1.680 2.680 1.55 1.000 .625 25 7.979 7.354 8.5208 2.613 1.988 3.010 1.88 1.250 .750 26 8.296 7.671 8.8409 2.924 2.299 3.350 2.20 1.438 .969 27 8.614 7.989 9.16010 3.236 2.611 3.680 2.55 1.813 1.125 28 8.932 8.307 9.48011 3.549 2.924 4.010 2.88 2.188 1.344 29 9.249 8.624 9.80012 3.864 3.239 4.330 3.19 2.250 1.406 30 9.567 8.942 10.11013 4.179 3.554 4.660 3.52 2.281 1.469 31 9.885 9.260 10.43014 4.494 3.869 4.980 3.84 2.625 1.625 32 10.202 9.577 10.75015 4.810 4.185 5.310 4.17 2.750 1.750 33 10.520 9.895 11.07016 5.126 4.501 5.630 4.48 3.000 1.875 34 10.838 10.213 11.39017 5.442 4.817 5.950 4.81 3.438 2.156 35 11.156 10.531 11.71018 5.759 5.134 6.270 5.14 3.625 2.250 36 11.474 10.849 12.03019 6.076 5.451 6.590 5.45 3.750 2.313 37 11.792 11.167 12.35020 6.393 5.768 6.910 5.78 3.781 2.375 38 12.110 11.485 12.67021 6.710 6.085 7.240 6.09 4.000 2.500 39 12.428 11.803 12.99022 7.027 6.402 7.560 40 12.746 12.121 13.31023 7.344 6.719 7.880 Larger sizes available.EHub length thru boreSprocketNumber of Hub length Sprocket Number of Hub lengthtypeteeththru bore, typeteeth thru boreinchesinches6 to 9 .88 15 to 30 1.7510 to 23 1.00 C 31 to 40 2.00B 24 to 38 1.1339 to 40 1.25Standard bore tolerances, keyseat dimensions, eccentricity tolerances, andsimilar data, page G-2.Tooth dimensionsT = .284" + .000", –.009" for machined sprockets.T = .284" + .000", –.035" for hot rolled platesprockets or unfinished forgings.∆ Non-functional dimension that may vary with the type of cutter used.s Based on maximum hub diameter.1111E-11