4-point contact x-type thin section ball bearings series cross section size part ... kaa 3/16 ka 1/4 kb 5/16 w width 0.1875 0.1875 0.2500 0.3125 0.2500 0.3125 0. ... 0.3125 0.2500 0.3125 0.3750 0.5000 0.7500 1.0000 0.2500 0.3125 0.3750 0.5000 0. ... 7500 1.0000 0.2500 0.3125 0.3750 0.5000 0. ... 7500 1.0000 0.2500 0.3125 0.3750 0.5000 0. ... 7500 1.0000 0.2500 0.3125 0.3750 0.5000 0. ... 7500 1.0000 0.2500 0.3125 0.3750 0.5000 0. ... 7500 1.0000 kc 3/8 kd 1/2 land diameter 1. ... 141 1.641 2.188 2.234 2.688 2.734 3.188 3.234 3.688 3.734 4.188 4.234 4.281 4. ... 375 4.563 4.750 4.438 4.484 4.531 4.625 4.813 5.000 4. ... 688 4.734 4.781 4.875 5.063 5.250 4.938 4.984 5.031 5. ... 125 5.313 5.500 5.188 5.234 5.281 5.375 5.563 5.750 5.688 5. ...
d lo li b radial lbf static dynamic 710 1,240 75 .28 1,020 1,640 63 .44 1,290 1 ... ,920 51 .63 2,240 3,010 39 1.16 4,060 4,780 27 2.70 7,320 7,770 21 5.10 730 1,340 ... 81 .30 1,040 1,760 68 .47 1,320 2,060 55 .68 2,300 3,230 ... 42 1.22 4,150 5,110 29 2.90 7,410 8,100 22 5.40 740 1,430 87 .31 1,070 1, ... 890 73 .50 1,370 2,210 59 .73 2,350 3,450 45 1.31 4,260 5,440 31 3.20 ... 7,730 8,800 24 5.80 760 1,530 93 .34 1,090 2,010 78 .53 1,390 2 ... ,350 63 .78 2,430 3,670 48 1.41 4,370 5,770 33 3.40 7,790 9,120 25 6.10 790 1,630 ... ,820 111 .44 1,150 2,390 93 .66 1,480 2,790 75 .94 2,560 4,330 57 1.72 4,650 6,770 ... 39 3.90 8,410 10,840 30 7.20 850 2,010 123 .50 1,210 2,650 103 .73 1 ...