Aurora Bearing Product Catalog 319

www.aurorabearing.com • Fax 630-859-0971 45 COM-KH & HCOM-KH SERIES SPHERICAL BEARINGS (PTFE Liners Available)1 Race - Alloy steel, heat treated, I.D. protective coated for corrosion resistance. Ball - Alloy steel, heat treated, hard chrome plated. Radial Static Limit Load Capacity Lbs. a° Misalign. Angle Approx. Brg. Wt. Lbs. B + .0015 - .0005 D + .0000 - .0007 H ± .005 W ± .005 O Flat Dia Ref. M Chamfer Ref. Ball Dia Ref. BEARING NO. DIMENSIONS IN INCHES COM-3KH .1900 .5625 .218 .281 .293 .015 .406 11 4,875 .01 COM-4KH .2500 .6562 .250 .343 .364 .022 .500 13.5 7,425 .02 COM-5KH .3125 .7500 .281 .375 .419 .032 .562 12 9,713 .03 COM-6KH .3750 .8125 .312 .406 .516 .032 .656 10 12,600 .04 COM-7KH .4375 .9062 .343 .437 .530 .032 .687 8 14,180 .05 COM-8KH .5000 1.0000 .390 .500 .640 .032 .813 9.5 19,875 .07 COM-9KH .5625 1.0937 .437 .562 .710 .032 .906 9.5 24,945 .09 COM-10KH .6250 1.1875 .500 .625 .780 .032 1.000 8.5 31,920 .11 COM-12KH .7500 1.4375 .593 .750 .920 .044 1.187 9 47,880 .20 COM-14KH .8750 1.5625 .703 .875 .980 .044 1.312 9.5 62,940 .26 †COM-16KH 1.0000 1.7500 .797 1.000 1.118 .044 1.500 10 82,800 .39 †HCOM-16KH 1.0000 2.0000 .781 1.000 1.360 .032 1.687 9 106,230 .55 †HCOM-19KH 1.1875 2.3750 .937 1.187 1.610 .032 2.000 8.5 151,095 .90 †HCOM-20KH 1.2500 2.3750 .937 1.187 1.610 .032 2.000 8.5 151,095 .90 †HCOM-24KH 1.5000 2.7500 1.094 1.375 1.860 .032 2.312 8.5 203,925 1.36 †HCOM-28KH 1.7500 3.1250 1.250 1.562 2.110 .044 2.625 8 264,555 1.95 †HCOM-32KH 2.0000 3.5000 1.375 1.750 2.360 .044 2.937 8.5 325,590 2.65 Radial Static Limit Load Capacity Newtons a° Misalign. Angle Approx. Brg. Wt. Grams B + .038 - .013 D + .000 - .018 H ± .13 W ± .13 O Flat Dia Ref. M Chamfer Ref. Ball Dia Ref. BEARING NO. DIMENSIONS IN MILLIMETERS COM-3KH 4.826 14.29 5.54 7.14 7.44 .38 10.31 11 21,701 6 COM-4KH 6.350 16.67 6.35 8.71 9.25 .56 12.70 13.5 33,027 10 COM-5KH 7.938 19.05 7.14 9.53 10.64 .81 14.27 12 43,206 14 COM-6KH 9.525 20.64 7.92 10.31 13.11 .81 16.66 10 56,042 17 COM-7KH 11.113 23.02 8.71 11.10 13.46 .81 17.45 8 63,073 21 COM-8KH 12.700 25.40 9.91 12.70 16.26 .81 20.65 9.5 88,402 29 COM-9KH 14.288 27.78 11.10 14.27 18.03 .81 23.01 9.5 110,956 39 COM-10KH 15.875 30.16 12.70 15.88 19.81 .81 25.40 8.5 141,992 50 COM-12KH 19.050 36.51 15.06 19.05 23.37 1.12 30.15 9 212,988 93 COM-14KH 22.225 39.69 17.86 22.23 24.89 1.12 33.32 9.5 279,963 119 †COM-16KH 25.400 44.45 20.24 25.40 28.40 1.12 38.10 10 368,306 175 †HCOM-16KH 25.400 50.80 19.84 25.40 34.54 .81 42.85 9 472,515 251 †HCOM-19KH 30.163 60.33 23.80 30.15 40.89 .81 50.80 8.5 672,078 406 †HCOM-20KH 31.750 60.33 23.80 30.15 40.89 .81 50.80 8.5 672,078 406 †HCOM-24KH 38.100 69.85 27.79 34.93 47.24 .81 58.72 8.5 907,061 616 †HCOM-28KH 44.450 79.38 31.75 39.67 53.59 1.12 66.68 8 1,176,747 884 †HCOM-32KH 50.800 88.90 34.93 44.45 59.94 1.12 74.60 8.5 1,448,228 1,198 † Bore tolerance on these items is as follows - INCH: +.0025, - .0005; METRIC: +.064, - .013 1 PTFE Liners use suffix T Ex: COM-6TKH 2 PTFE Lined parts have no lubrication groove in race. Hole manufactures option. * Check for availability For suggested housing bores, see page 112 * * * * * * * * * * * * * * * * * * * * * * * * * *

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