Catalog: Thin Section Ball Bearings
Company/Brand: RBC Bearings
4 x 8 x 4 ball bearing in Thin Section Ball Bearings by RBC Bearings
radial conrad contact angular contact 4-point contact sealed radial conrad contact ... sealed 4-point contact engineering data tolerance ... features typical applications custom bearings engineering application data c-type a- ... type x-type c-type x-type 4 5 selection guide part designation 6 ... 25 26 27 radial c-type angular a-type 4-point x-type sealed c-type 28 33 34 36 37 ... 39 40 42 43 sealed x-type engineering data tolerances fits ... cross sections of rbc thin section ball bearings 3/16 1/4 5/16 3/8 3/8 1/2 ... 3/4 1 typical separator guide ... applications custom bearings series kaa ka kb bore size 1.0 1.5 ... 2.0 12.0 2.0 20.0 kc 4.0 30.0 ju 4.0 12.0 kd 4.0 30.0 kf 4.0 40.0 kg 4 ...
rbc thin section ball bearings part number designation example k a ... series 2 selection guide 1 3 2 size 4 0 5 x type 6 p 0 m rbc part ... play 9 7 position 1 material rings balls j 52100 bearing steel positions 3 4 5 ... size inches multiplied by 10 position 8 rbc precision class class 0 3 4 6 ... plating no seals or shields kmnsz 52100 bearing steel m-50 tool steel 52100 bearing ... steel 440 c stainless steel other position 9 ... series series radial thickness width aa x 0.187 0.187 abcdfgu 0.250 0.312 0.375 0 ... .500 0.750 1.000 0.375 xxxxxxx 0.250 0.312 0.375 0.500 0.750 1.000 0. ... type description angular contact single bearing back-to-back angular contact duplex ... circular pocket other toroids spacer balls etc material phenolic laminate n/a ...
4-point contact x-type thin section ball bearings series cross section size part ... kf055xp0rbc kg055xp0rbc kaa 3/16 ka 1/4 kb 5/16 w width 0.1875 0.1875 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. ... 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. ... 5.375 5.563 5.750 5.688 5.734 5.781 5.875 6.063 6.250 1.234 1.734 2.313 2.391 2. ... 813 2.891 3.313 3.391 3.813 3.891 4.313 4.391 4.469 4.625 4.938 5.250 4.563 4.641 4. ...
w to clear f1 max 4 places d lo li b radial lbf thrust lbf ... 21 210 270 630 680 .03 29 280 310 840 770 .04 27 460 490 1,390 1,230 .10 23 ... 630 700 1,880 1,740 .16 33 560 530 1,680 1,320 .13 28 ... 750 750 2,260 1,880 .20 39 660 560 1,970 1,410 .15 33 880 ... 800 2,630 1,990 .24 45 750 590 2,260 1,480 .18 38 1,000 840 3,010 2,100 .27 51 850 ... 620 2,560 1,550 .19 43 1,130 880 3,390 2,210 .30 35 1,340 1,120 4,010 2, ... 810 .45 27 2,120 1,960 6,370 4,890 .78 19 3,450 3,530 10,350 8,830 1.90 15 ... 5,610 6,060 16,830 15,150 3.60 54 900 640 2,700 1,590 .20 ... 45 1,180 890 3,540 2,230 .31 37 1,410 1,150 4,230 2,870 .47 28 2,190 1,970 6, ...
4-point contact x-type thin section ball bearings series cross section size part ... kg100xp0rbc b bore kaa 3/16 ka 1/4 kb 5/16 w width 0.2500 0.3125 0.3750 ... 0.3125 0.3750 0.5000 0.7500 1.0000 kc 3/8 kd 1/2 land diameter 6.188 6.234 6. ... 6.375 6.563 6.750 6.688 6.734 6.781 6.875 7.063 7.250 7.188 7.234 7.281 7.375 7. ... 563 7.750 7.688 7.734 7.781 7.875 8.063 8.250 8.188 8.234 8.281 8.375 8.563 8.750 9. ... .281 10.375 10.563 10.750 6.313 6.391 6.469 6.625 6.938 7.250 6.813 6.891 6.969 7. ... 125 7.438 7.750 7.313 7.391 7.469 7.625 7.938 8.250 7.813 7.891 7.969 8. ... 125 8.438 8.750 8.313 8.391 8.469 8.625 8.938 9.250 9.313 9.391 9.469 9.625 9.938 10. ...
w to clear f1 max 4 places d lo li b radial lbf static ... 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 ... 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 ... 25 6.10 790 1,630 99 .38 1,120 2,140 83 .57 1,420 2,500 67 .84 2,470 3,890 51 1 ...
4-point contact x-type thin section ball bearings series cross section size part ... kf400xp0rbc kg400xp0rbc kaa 3/16 ka 1/4 kb 5/16 kc 3/8 kd 1/2 kf 3/4 kg 1 ... 30.0000 30.0000 30.0000 35.0000 35.0000 40.0000 40.0000 d outside diameter 11.5000 11. ... 31.0000 31.5000 32.0000 36.5000 37.0000 41.5000 42.0000 w width 0.2500 0.3125 0.3750 0. ... .281 30.375 30.563 30.750 35.563 35.750 40.563 40.750 11.313 11.391 11.469 11.625 11. ... 938 12.250 12.313 12.391 12.469 12.625 12.938 13.250 14.391 14.469 14. ... 625 14.938 15.250 16.391 16.469 16.625 16.938 17.250 18.391 18.469 18. ... 625 18.938 19.250 20.391 20.469 20.625 20.938 21.250 25.469 25.625 25. ... 938 26.250 30.469 30.625 30.938 31.250 35.938 36.250 40. ...
w to clear f1 max 4 places d lo li b ball quantity 135 113 91 69 47 36 147 123 99 ... 75 51 39 143 115 87 59 45 163 131 99 67 51 183 147 111 75 57 203 ... 163 123 83 63 203 153 103 78 243 183 123 93 143 ... 123 approx weight lbs .52 .75 1.16 2.06 4.80 8.60 .56 .83 1.25 2.25 5.20 9.30 1.05 1 ... .52 2.73 6.00 10.80 1.20 1.73 3.10 7.10 12.30 1.35 1.94 3. ... 48 7.90 13.70 1.50 2.16 3.85 8.90 15.80 2.69 4.79 10.90 19.50 3.21 5.73 13.00 ... 23.30 15.10 27.10 17.20 30.80 load ratings radial lbf static dynamic ... 2,210 880 2,890 1,230 3,370 1,580 5,220 2,730 8,100 4, ... 960 12,900 9,010 2,400 910 3,150 1,270 3,660 1,640 5,670 2,830 ... 8,760 5,120 13,920 9,270 3,650 1,370 4,240 1,730 6,550 2,940 10,100 5,440 15,950 9 ...
sealed radial contact x-type thin section ball bearings w to clear . ... 015 max 4 places d mo mi b part number b bore 4. ... 0000 4.2500 4.5000 4.7500 5.0000 5.5000 6.0000 6.5000 7.0000 7. ... 5000 8.0000 9.0000 10.0000 11.0000 12.0000 nominal ... ju100xp0rbc ju110xp0rbc ju120xp0rbc 4.7500 5.0000 5.2500 5.5000 5.7500 6.2500 6. ... 7500 7.2500 7.7500 8.2500 8.7500 9.7500 10.7500 11.7500 12.7500 w width ... 0.500 0.500 0.500 0.500 0.500 0.500 mi 4.155 4.405 4.655 4.905 5.155 5.655 6.155 6. ... 655 7.155 7.655 8.155 9.155 10.155 11.155 12.155 mo 4.550 4. ... 800 5.050 5.300 5.550 6.050 6.550 7.050 7. ... 550 8.050 8.550 9.550 10.550 11.550 12.550 ball ... 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 ball quantity 35 37 39 41 43 47 51 55 59 63 ...
weight lbs .55 .58 .61 .65 .68 .74 .81 .87 .93 .99 1.06 1.18 1.31 1.43 1.56 ... radial lbf dynamic static 1,340 1,120 1,410 1,150 1,480 1,170 1,550 1,190 1,630 1, ... 1,320 2,210 1,370 2,350 1,390 2,500 1,420 2,790 1,480 3,080 1,520 3,370 1,580 3, ... 660 1,640 thrust lbf dynamic static 4,010 2,810 4,230 2,870 4,440 2,920 4,660 2, ... 970 4,880 3,040 5,310 3,120 5,750 3,220 6,180 3, ... 300 6,630 3,420 7,060 3,480 7,490 3,560 8,370 3,690 9,230 3,790 10,110 3,950 10,980 4 ... moment lbf in dynamic static 3,510 2,460 3,910 2,650 4,330 2,850 4,780 3,040 5, ... 250 3,270 6,240 3,660 7,330 4,100 8,500 4,540 9,770 5,040 11,110 5,490 12,550 5,970 ...
angular or 4-point contact bearing calculations for angular contact and 4- ... point contact bearings calculate p with x 1.0 and y 0 then recalculate p with x ... metal fatigue may never affect bearing service life capacity and fatigue life ... 9-1990 published by the american bearing manufacturers association inc 1200 ... melt tdc plate 52100 vacuum melt cevm 440c air melt 440c vacuum melt cevm m50 ... max 1.00 1.50 2.00 3.00 1.00 3.00 5.00 8.00 application factor a3 the application ... adjustment factors for rating life if a bearing design and operation deviates ... must be considered in general c-type bearings are designed for radial loading ... loading applications use the atype bearing any radial loading should only be ... in combination with thrust loading x-type bearings are primarily for reversing ...
rbc thin section ball bearings tolerance tables recommended fits rbc ... precision class 0 abec 1f bearing bore size inches 1.00 1.50 2.00 2.50 3. ... 00 3.50 4.00 4.25 4.50 4.75 5.00 5.50 6.00 6.50 7.00 7.50 8.00 9.00 ... .00 16.00 18.00 20.00 25.00 30.00 35.00 40.00 values in 0.0001 inches a-type x-type ... stationary shaft rotating shaft bearing radial play before installation x-type ... 20 24 24 24 28 28 28 28 32 32 36 36 36 40 40 15 17 22 22 22 26 26 26 26 30 30 30 ... 30 30 30 34 34 34 38 38 38 38 42 42 46 46 46 50 50 +4 +5 +6 +6 +6 +8 +8 +8 +8 +10 ... +18 +18 +20 +20 +5 +5 +5 +5 +6 +6 +6 +8 +8 +8 +8 +10 +10 +10 +12 +12 +12 +12 + ...
rbc thin section ball bearings tolerance tables recommended fits rbc ... precision class 4 abec 5f diameters bearing bore size bore o.d inches nominal ... nominal 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.25 4.50 4.75 5.00 5.50 6.00 6.50 7.00 ... 7.50 8.00 9.00 10.00 11.00 12.00 14.00 16.00 18. ... 00 20.00 -2 -2 -3 -3 -3 -3 -3 -3 -3 -4 -4 -4 -4 -4 -4 -5 -5 -5 -5 -5 -5 -6 -6 -6 ... -7 -2 -2 -3 -3 -3 -3 -3 -4 -4 -4 -4 -5 -5 -5 -5 -5 -5 -5 -5 -5 -6 -6 -7 -7 ... -8 values in 0.0001 inches all types ... stationary shaft bearing radial play rotating shaft before ... installation c&x-type only shaft od housing id shaft od ... -50 -100 -100 -100 -100 5 5 5 5 6 6 6 8 8 8 8 10 10 10 10 10 10 10 10 10 12 12 ...
