Page 40 of Spherical Plain Bearings by RBC Bearings

shimpack series spherical plain angular contact bearings ® tapered bore double acting inch series bt dsa3 part number d inside diameter nom 1 1 1 1 2 2 2 2 3 3 3 3 4 4 5 1/4 1/2 3/4 1/4 1/2 3/4 1/4 1/2 3/4 1/2 1/2 d1 bore diameter ref 1.175 1.415 1.650 1.888 2.125 2.365 2.600 2.835 3.070 3.300 3.540 3.760 4.230 5.220 d outside diameter nom 2 2 3 3 3 4 4 5 5 5 6 7 7 8 7/16 13/16 3/16 9/16 15/16 3/8 3/4 1/8 1/2 7/8 1/4 3/4 3/4 f overall width b inner ring width c k axial outer sphere clearance ring dia 2 width ref max 2.4375 2.8125 3.1875 3.5625 3.9375 4.3750 4.7500 5.1250 5.5000 5.8750 6.2500 7.0000 7.7500 8.8750 min 2.4369 2.8119 3.1869 3.5617 3.9367 4.3742 4.7492 5.1240 5.4990 5.8740 6.2490 6.9990 7.7488 8.7488 +0.000 +0.000 +0.000 -0.025 -0.005 -0.005 1.500 1.760 2.020 2.280 2.540 2.800 3.060 3.340 3.600 3.860 4.120 4.640 5.160 5.480 1.390 1.580 1.820 2.070 2.318 2.545 2.790 3.022 3.265 3.560 3.738 4.225 4.690 4.950 0.660 0.790 0.920 1.050 1.180 1.275 1.405 1.545 1.675 1.805 1.935 2.195 2.455 2.615 2.155 2.515 2.875 3.235 3.590 3.950 4.312 4.675 5.040 5.390 5.750 6.475 7.190 8.156 0.004/0.008 0.004/0.008 0.004/0.008 0.004/0.008 0.004/0.008 0.005/0.009 0.005/0.009 0.005/0.009 0.005/0.009 0.007/0.011 0.007/0.011 0.007/0.011 0.007/0.011 0.007/0.011 j end to hole ref 0.312 0.328 0.375 0.453 0.500 0.515 0.578 0.656 0.703 0.765 0.781 0.875 1.000 1.370 l outer ring bore ref 1.660 1.950 2.220 2.500 2.750 3.030 3.300 3.580 3.850 4.100 4.370 4.900 5.470 6.500 bt2024-dsa3 bt2428-dsa3 bt2832-dsa3 bt3236-dsa3 bt3640-dsa3 bt4044-dsa3 bt4448-dsa3 bt4852-dsa3 bt5256-dsa3 bt5660-dsa3 bt6064-dsa3 bt6472-dsa3 bt7280-dsa3 bt8896-dsa3 all dimensions are in inches bore dimensions are after mos2 coating all other dimensions are before coating for bearings with grooves extended to the face of the outer ring at two places add suffix 1 e.g bt3236dsa3-1 40

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