Aurora Bearing Product Catalog 319

www.aurorabearing.com • Fax 630-859-0971 49 AIB SERIES Spherical Bearings (PTFE Liners Available)1 Ball Dia. Ref. B + .0015 - .0005 D + .0000 - .0007 H ± .005 W + .000 - .005 O Flat Dia. Ref. M Chamfer Ref. a° Misalign. Angle Radial Static Limit Load Capacity Lbs. Approx. Brg. Wt. Lbs. BEARING NO. DIMENSIONS IN INCHES AIB-3 .1900 .5312 .250 .312 .307 .020 .437 10.5 6,555 .02 AIB-2 .1250 .4062 .187 .250 .187 .025 .312 17 4,110 .02 AIB-4 .2500 .6094 .281 .375 .331 .020 .500 14.5 8,430 .02 AIB-5 .3125 .7500 .344 .437 .448 .020 .625 11 12,900 .04 AIB-6 .3750 .8437 .406 .500 .516 .020 .719 9.5 17,516 .06 AIB-7 .4375 1.0000 .437 .562 .587 .020 .812 11 21,291 .08 AIB-8 .5000 1.0937 .500 .625 .699 .020 .937 9.5 28,110 .11 AIB-10 .6250 1.3125 .562 .750 .839 .030 1.125 12 37,935 .17 AIB-12 .7500 1.5000 .687 .875 .978 .030 1.312 10 48,672 .25 AIB-14 .8750 1.6250 .750 .875 1.061 .035 1.375 6 58,653 .35 AIB-16 1.0000 2.1250 1.000 1.375 1.275 .060 1.875 15 90,000 .79 *Bore Tolerance on these items is as follows - INCH: +.0035, - .0005; METRIC: +.089, - .013 **Check for availability 1 PTFE Liners use suffix T Ex: AIB-6T 2 PTFE Lined parts have no lubrication groove in race. Hole manufactures option. Race - Alloy steel, heat treated, I.D. protective coated for corrosion resistance, oil coated. Ball - Alloy steel, heat treated, hard chrome plated. Notes - All sizes available with studs upon request. Ball Dia. Ref. B + .038 - .013 D + .000 - .013 H ± .13 W + .00 - .13 O Flat Dia. Ref. M Chamfer Ref. a° Misalign. Angle Radial Static Limit Load Capacity Newtons Approx. Brg. Wt. Grams BEARING NO. DIMENSIONS IN MILLIMETERS AIB-3 4.826 13.49 6.35 7.92 7.79 .5 11.10 10.5 29,157 7 AIB-2 3.175 10.31 4.74 6.35 4.74 .63 7.92 17 18,281 7 AIB-4 6.350 15.47 7.13 9.52 8.40 .5 12.70 14.5 37,497 10 AIB-5 7.938 19.05 8.73 11.10 11.37 .5 15.87 11 57,379 18 AIB-6 9.525 21.43 10.31 12.70 13.10 .5 18.26 9.5 77,911 27 AIB-7 11.113 25.40 11.10 14.27 14.91 .5 20.62 11 94,702 36 AIB-8 12.700 27.78 12.70 15.87 17.75 .5 23.80 9.5 125,033 50 AIB-10 15.875 33.33 14.27 19.05 21.31 .76 28.57 12 168,735 75 AIB-12 19.050 38.10 17.45 22.23 24.84 .76 33.32 10 216,493 114 AIB-14 22.225 41.28 19.05 22.23 26.95 .89 34.93 6 260,889 159 AIB-16 25.400 53.97 25.40 34.92 32.38 1.52 47.62 15 400,320 358 For suggested housing bores, see page 112 Studs available per notes and comments, page 78 ** ** * *

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