Catalog: Ball Bearings
Company/Brand: QBC Quality Bearings & Components
flange ball bearings stainless steel 3 in Ball Bearings by QBC Quality Bearings & Components
miniature instrument flanged ball bearings-open type · stainless steel · chrome steel w ... bb bb bb bb bb bb bb rif2 1 2 x x rif3xxxxx rif4xxxxx rif3332xx rif5xxxxx rif ... 614xxx rif814xxx rif8516xx material s stainless steel x chrome steel b bore .0469 .0550 ... .1250 .1562 .1875 .1875 .2500 .2500 .3125 d outside dia .1562 .1875 .2500 .1875 . ... 3125 .2500 .3125 .3750 .3125 .3125 .3750 .3750 .5000 .5000 w width .0625 .0781 . ... .1094 .1094 .1250 .1250 .1250 .1562 flange width .013 .023 .023 .018 .023 .023 . ... 023 .023 .023 .031 fw f flange dia .203 .234 .296 .234 .359 .296 .359 ... .422 .359 .359 .422 .422 .547 .547 land dia ref li ...

miniature instrument flanged ball bearings-shielded type · stainless steel · chrome steel w ... bb bb bb bb bb bb bb bb rif2 1 2 rif3xxx rif4xxx rif3332 rif5xxx rif418x rif ... .1250 .1562 .1875 .1875 .2500 .2500 .3125 d outside dia .1562 .1875 .2500 .1875 . ... 3125 .2500 .3125 .3750 .3125 .3125 .3750 .3750 .5000 .5000 w width .0937 .1094 . ... .1406 .1406 .1250 .1250 .1875 .1562 flange width .031 .031 .031 .036 .036 .031 . ... 036 .045 .031 fw f flange dia .203 .234 .296 .234 .359 .296 .359 ... .422 .359 .359 .422 .422 .547 .547 land dia ref li ... 173 .161 .173 .173 .221 .221 .235 .285 .330 .362 .134 .167 .205 .167 .282 .228 .282 ...

instrument extended inner ring flanged ball bearings-tapered o.d · stainless ... steel · chrome steel wi wo fw d lo li b f one and two ... f4xx fltf5xx b bore .1250 .1875 .2500 .3125 wi d outside inner dia width .3757 . ... .250 wo outer width .163 .226 .226 f flange dia .438 .625 .687 .750 fw flange width ... rating lbs dynamic static .204 .276 .365 .418 .299 .413 .510 .608 54.4 112.80 ... 126.40 301.60 22.4 53.6 62.4 111.20 material s ... stainless steel x chrome steel lubricant see page 1 for available ... lubricants abec tolerance 1,3,5,7 type xx no shields zx one shield zz two ...

instrument extended inner ring flanged ball bearings-open type · stainless ... steel · chrome steel wi wo fw d lo li b f no shields catalog ... be be be be be be be rif2 1 2 x x rif3xxxxx rif4xxxxx rif3 3 3 2 x x rif5xxxxx ... x x rif6 1 8 x x x rfx2xxxxx rif5 5 3 2 x x rif5 6 3 2 x x rif6 6 3 2 x x ... rfx3xxxxx rif6 1 4 x x x rif8 1 4 x x x rfx ... 4xxxxx rif8 5 1 6 x x material s stainless steel x chrome steel fw f d wi wo b ... outside inner outer flange flange bore width width width dia dia .0469 . ... .0937 .1250 .1562 .1875 .1875 .2500 .3125 .1562 .1875 .2500 .1875 .3125 .2500 . ... 3125 .3750 .3750 .3125 .3750 .5000 .3750 .5000 .6250 .5000 .0937 .1094 .1250 . ...

instrument extended inner ring flanged ball bearings-shielded type · stainless ... steel · chrome steel wo wi fw d lo li b f one and two ... be be be be be be be be be rif21/2 rif3xxx rif4xxx rif3332 rif5xxx rif418x rif ... rfx2xxx rif5532 rif5632 rif6632 rfx3xxx rif614x rif814x rfx4xxx rif8516 fw ... f d wo wi b outside inner outer flange flange bore width width width dia dia .0469 . ... .0937 .1250 .1562 .1875 .1875 .2500 .3125 .1562 .1875 .2500 .1875 .3125 .2500 . ... 3125 .3750 .3750 .3125 .3750 .5000 .3750 .5000 .6250 .5000 .1250 .1406 .1719 . ... 036 .045 .042 .031 .203 .234 .296 .234 .359 .296 .359 .422 .440 .359 .422 .565 .422 ... 12.8 22.4 28.0 15.2 48.0 26.4 48.0 52.8 36.0 4.24 7.68 9.68 5.20 17.6 9.76 17.6 20.8 ...

miniature instrument flanged ball bearings-open type · stainless steel · chrome steel ... lfxml850xx lfxml950xx material s stainless steel x chrome steel d bore 1 1.5 d ... outside dia 3 4 4 5 6 5 5 6 6 7 7 6 7 8 8 6 7 8 8 9 ... 16 8 9 s width 1 1.6 1.2 2 2.5 1.5 2 2.3 2.5 2.5 2.8 1.8 2.5 2.5 2.8 2 2 2.5 3 3 ... 4 2 2 2.5 3 4 4 5 5 2 2.5 d1 flange dia 3.8 5 5 6.5 7.5 6.1 6.2 7.5 7.2 8.2 ... .5 7.2 8.1 9.2 9.5 10.5 11.5 8.2 9.2 10.3 11.2 12.5 13.5 15 18 9.2 10.2 s1 flange ... width 0.3 0.5 0.4 0.6 0.6 0.5 0.6 0.6 0.6 0.6 0.7 ... load rating n lbs dynamic static 2 2.5 3 4 5 lubricant see page 1 for available ... lubricants abec tolerance 1,3,5,7 14 3 50 11 26 6 96 22 25 6 71 16 33 7 112 25 ... 50 11 169 38 39 9 103 23 50 11 169 38 50 11 169 38 99 22 330 74 99 22 330 74 ...

miniature instrument flanged ball bearings-open type · stainless steel · chrome steel ... lfxm1790xx lfxm2090xx material s stainless steel x chrome steel d bore 5 6 7 8 9 d ... 13 14 17 19 22 12 14 16 17 20 s width 3 4 5 5 6 2.5 3 3.5 5 6 2.5 3 3.5 5 6 7 2 ... .5 3.5 4 4 6 d1 flange dia 11.2 12.5 15 16 18 22 11.2 13.2 15 ... 14.2 16 19 22 25 13.2 15.6 18 19 23 s1 flange width 0.6 0.8 1 1 1.5 0.6 1 1.2 1.2 1.5 ... 1340 1340 2336 189 221 722 1173 2336 3287 221 331 769 815 1167 dynamic 71 16 39 ... 99 206 46 242 432 97 299 507 114 389 675 152 525 896 201 93 21 46 66 125 28 ... 150 320 72 301 523 118 301 523 118 525 896 201 78 18 42 50 110 25 ...

miniature instrument flanged ball bearings-shielded type · stainless steel · chrome steel ... 5 6 7 6 7 8 6 7 8 9 10 7 8 9 10 8 9 d1 flange dia 6.1 6.2 7.2 8.2 7.1 8.5 9.5 7.2 8.1 ... 9.5 10.2 11.5 8.2 9.2 10.3 11.6 9.2 10.2 s1 flange width 0.6 0.6 0 ... lfxml850 lfxml950 d bore 2 s width 2.3 2.5 3 2.5 2.6 3.5 4 2.5 3 4 4 4 2.5 3 4 ... 4 2.5 3 2.5 3 4 5 material s stainless steel x chrome steel lubricant see page 1 for ... available lubricants abec tolerance 1,3,5,7 type zx one shield zz two shields lx ... teflon seal ll two teflon seals 103 23 39 9 169 38 50 11 330 74 99 22 330 74 99 ... 22 125 28 50 11 386 87 129 29 552 124 177 40 125 28 50 11 ... 189 42 631 142 219 49 125 28 46 10 157 35 64 14 292 66 135 30 235 53 93 21 132 30 ...

miniature instrument flanged ball bearings-shielded type · stainless steel · chrome steel ... 13 11 13 14 12 14 16 17 20 s width 4 5 3 4 5 3 4 5 3.5 4 5 5 6 d1 flange dia 11. ... 6 15 12.2 14.6 16 13.6 15.6 18 19 23 s1 flange width 0.8 1 0.6 0.8 1.1 0.6 0.8 1.1 0.8 ... 174 442 203 292 669 189 221 722 221 331 769 815 1167 39 99 46 66 150 42 50 162 ... 173 183 262 71 16 206 46 93 21 125 28 320 72 78 18 110 25 370 83 110 25 157 35 ... 416 94 455 102 616 138 material s stainless steel x chrome steel lubricant see page ... available lubricants abec tolerance 1,3,5,7 type zx one shield zz two shields lx ...

precision flanged ball bearings open and shielded type · stainless ... steel · chrome steel w fw ws fw dbfdbf figure 1 no shield ... number bb bb bb bb bb rfx2xxx rfx3xxx rfx4xxx rfx6xxx rfx8xxx b bore .1250 ... .1875 .2500 .3750 .5000 figure 2 two shields d outside ... dia .3750 .5000 .6250 .8750 1.1250 width w ws ... flange width fw f flange dia .440 .565 .690 .969 1.225 load ... .2188 .2500 .1562 .1960 .1960 .2812 .3125 .030 .042 .042 .062 .062 58.40 118.40 ... 1 for available lubricants material s stainless steel x chrome steel abec tolerance 1,3 ...

plastic two-bolt flange mounting blocks with insert ball ... bearings · polyester block · 316 stainless steel balls acetal ball bearings · ... 2041/2 bbpblf2045/8 bbpblf2043/4 bbpblf2055/8 bbpblf2053/4 bbpblf ... 20611/4 shaft size reference 1/2 5/8 3/4 5/8 3/4 1 1-1/8 1-3/16 1-1/4 a 4.49 5 ... .16 5.83 b 3.54 3.89 4.61 c 2.52 2.74 3.15 d .448 .523 .522 e 1.04 1.15 1.20 note ... see page 52 for replacement insert ball bearing data inch www.qbcbearings.com ...
plastic four-bolt flange mounting blocks with insert ball ... bearings · 316 stainless steel balls · polyester block acetal ball bearings ... 2041/2 bbpbld2045/8 bbpbld2043/4 bbpbld2055/8 bbpbld2053/4 bbpbld ... a b c 1.10 1.10 1.24 d .55 .55 .56 1/2 3.39 2.50 5/8 3/4 5/8 3.74 2.75 3/4 1 1-1/8 ... 4.21 3.26 1-3/16 1-1/4 note see page 52 for ... replacement insert ball bearing data www.qbcbearings.com 54 ...

sintered bronze bearing · carbon steel retainer black oxide finish a 5° d i.d ... bdbrsss500 bdbrsss625 nom i.d 1/8 3/16 1/4 5/16 3/8 1/2 5/8 i.d min max ... operating temperature -20°f to +200°f c flange dia .41 .56 .56 .69 .69 .88 1.13 d ... bearing height .27 .38 .38 .43 .43 .60 .77 a panel hole dia .344 . ... radial dyn load lbf .1255 .1833 .2508 .3133 .3758 .5010 .6260 .1260 .1888 .2513 . ... 3140 .3765 .5017 .6270 30550 20310 15270 12240 10180 7640 6110 70 ... 140 190 270 320 600 890 shaft recommendations finish 16 ... µin or finer material cold-rolled steel drill rod hardened and ground steels or ... nonaustenitic stainless steel installation notes 1 the punch must be ...

sintered bronze flange-mounted pressbearings · oil-impregnated ... sintered bronze bearing · carbon steel retainer black oxide finish d1 5° htle ... 0.4 µm or finer material cold-rolled steel drill rod hardened and ground steels or ... nonaustenitic stainless steel design parameters catalog number ... hole max diameter 4.03 13.8 6.04 10.3 8.04 17 10.04 12.05 21.7 15.05 28.1 18. ... 05 32.9 operating temperature 28°c to +93°c l ... 45 53 60 f 22 22.3 30.2 36.5 39.7 47 e 31 39 45.2 h height 10.2 11.5 16.3 19.4 22 ... .5 nom t 1.2 1.5 1.5 2.3 2.3 max speed rpm 16110 12120 9700 8060 ... radial load n 400 790 1190 1490 2530 3750 5370 www.qbcbearings.com 212 metric ...