section 3 section 3 standard metric series radial bearings carry moderate radial and thrust loads at low operating torque and provide high performance within small envelope designs stainless steel or chrome steel bearings are available with crown or ribbon type metallic cages open or shielded bearings may be flanged or unflanged various types of seals may be specified depending upon the anticipated environment to which the bearings will be exposed see engineering section for seal information metric series bearings l series radial open and flanged open bearings 3-2 bore sizes 1.0-10.0mm radial shielded and flanged shielded bearings 3-4 bore sizes 2.0-10.0mm r series radial open and flanged open bearings 3-6 bore sizes 1.5-8.0mm radial shielded and flanged shielded bearings 3-8 bore sizes 1.5-8.0mm 600/6000 series radial open and shielded bearings 3-10 bore sizes 5-10mm 818-341-0820 3-1
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metric l series radial flangedop en bearings bore d o.d d mm inch mm width b radial open and open and bearings flanged open r mm inch inch basic number r d lo d li 1.0 1.5 2.0 2.5 3.0 3.0 4.0 4.0 4.0 4.0 5.0 5.0 5.0 5.0 6.0 .0394 .0591 .0787 .0984 .1181 .1181 .1575 .1575 .1575 .1575 .1969 .1969 .1969 .1969 .2362 .2362 .2362 .2756 .2756 .2756 .3150 .3150 .3150 .3543 .3543 .3937 3.0 4.0 5.0 6.0 6.0 7.0 7.0 8.0 9.0 10.0 8.0 9.0 10.0 11.0 10.0 12.0 13.0 11.0 13.0 14.0 12.0 14.0 16.0 17.0 20.0 19.0 .1181 .1575 .1969 .2362 .2362 .2756 .2756 .3150 .3543 .3937 .3150 .3543 .3937 .4331 .3937 .4724 .5118 .4331 .5118 .5512 .4724 .5512 .6299 .6693 .7874 .7480 1.0 1.2 1.5 1.8 2.0 2.0 2.0 2.0 2.5 3.0 2.0 2.5 3.0 3.0 2.5 3.0 3.5 2.5 3.0 3.5 2.5 3.5 4.0 4.0 6.0 5.0 .0394 .0472 .0591 .0709 .0787 .0787 .0787 .0787 .0984 .1181 .0787 .0984 .1181 .1181 .0984 .1181 .1378 .0984 .1181 .1378 .0984 .1378 .1575 .1575 .2362 .1969 ddl-310 ddl-415 ddl-520 ddl-625 ddl-630 ddl-730 ddl-740 ddl-840 ddl-940 ddl-1040 ddl-
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radial open and radial op flanged open bearings en reference diameter li lo fillet radius r mm inch ball complement no z size dw dyn cr metric l series a nd flangedop en bearings load ratings kgs static cor dyn cr lbs static cor flanged basic number speed rating nmax/fn rpm/1000 flange dia df flange width bf 3.8 5.0 6.1 7.1 7.2 8.1 8.2 9.2 10.3 11.2 9.2 10.2 11.2 12.5 11.2 13.2 15.0 12.2 14.2 16.0 13.2 15.6 18.0 19.0 0.3 0.4 0.5 0.5 0.6 0.5 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.8 0.6 0.6 1.0 0.6 0.6 1.0 0.6 0.8 1.0 1.0 ddlf-310 ddlf-415 ddlf-520 ddlf-625 ddlf-630 ddlf-730 ddlf-740 ddlf-840 ddlf-940 ddlf-1040 ddlf-850 ddlf-950 ddlf-1050 ddlf-1150 ddlf-1060 ddlf-1260 ddlf-1360 ddlf-1170 ddlf-1370 ddlf-1470 ddlf-1280 ddlf-1480 ddlf-1680 ddlf-1790 1.60 2.26 2.90 3.80 3.80 4.10 4.80 5.20 5.20 5.80 5.80 6.00 6.40 6.40 6.95 7.70 8.00 8.10 8.90 9.00 9.10 9.90 10.40 11.20 12.32 12.32 2.41 3.25 4.04 4.93 4.93 5.83 5.93 6.93 7.48 7.96 6.95 7.73 8.63 8.63 8.73 9.94 10.98 9.83 11.13 12.03 10.9
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metric l series radial flanged shielded bearings bore d o.d d mm inch mm width b inch radial shielded and sflanged d and bearings hielde shielded r mm inch basic number r lo d li d 2.0 2.5 3.0 3.0 4.0 4.0 4.0 4.0 5.0 5.0 5.0 5.0 6.0 6.0 6.0 7.0 7.0 7.0 8.0 8.0 8.0 9.0 9.0 10.0 .0787 .0984 .1181 .1181 .1575 .1575 .1575 .1575 .1969 .1969 .1969 .1969 .2362 .2362 .2362 .2756 .2756 .2756 .3150 .3150 .3150 .3543 .3543 .3937 5.0 6.0 6.0 7.0 7.0 8.0 9.0 10.0 8.0 9.0 10.0 11.0 10.0 12.0 13.0 11.0 13.0 14.0 12.0 14.0 16.0 17.0 20.0 19.0 .1969 .2362 .2362 .2756 .2756 .3150 .3543 .3937 .3150 .3543 .3937 .4331 .3937 .4724 .5118 .4331 .5118 .5512 .4724 .5512 .6299 .6693 .7874 .7480 2.3 2.6 2.5 3.0 2.5 3.0 4.0 4.0 2.5 3.0 4.0 5.0 3.0 4.0 5.0 3.0 4.0 5.0 3.5 4.0 5.0 5.0 6.0 7.0 .0906 .1024 .0984 .1181 .0984 .1181 .1575 .1575 .0984 .1181 .1575 .1969 .1181 .1575 .1969 .1181 .1575 .1969 .1378 .1575 .1969 .1969 .2362 .2756 ddl-520 ddl-625 ddl-630 ddl-730 ddl-740 ddl-840 ddl-940 ddl-1040 ddl-850 ddl-950 dd
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radial shielded and radial shield flanged shielded bearings ed reference diameter li lo fillet radius r mm inch ball complement no z size dw dyn cr load ratings kgs static cor dyn cr metric l series and flanged shielded bearings flange width bf flanged basic number lbs static cor speed rating nmax/fn rpm/1000 flange dia df 6.1 7.1 7.2 8.1 8.2 9.2 10.3 11.6 9.2 10.2 11.6 12.5 11.2 13.6 15.0 12.2 14.6 16.0 13.6 15.6 18.0 19.0 0.6 0.8 0.6 0.8 0.6 0.6 1.0 0.8 0.6 0.6 0.8 1.0 0.6 0.8 1.1 0.6 0.8 1.1 0.8 0.8 1.1 1.1 ddlf-520 ddlf-625 ddlf-630 ddlf-730 ddlf-740 ddlf-840 ddlf-940 ddlf-1040 ddlf-850 ddlf-950 ddlf-1050 ddlf-1150 ddlf-1060 ddlf-1260 ddlf-1360 ddlf-1170 ddlf-1370 ddlf-1470 ddlf-1280 ddlf-1480 ddlf-1680 ddlf-1790 2.90 3.80 3.80 4.10 4.80 5.20 5.20 5.46 5.80 6.00 6.40 6.40 6.95 7.70 7.33 8.10 8.43 9.00 9.10 9.90 9.68 11.20 12.32 12.32 4.28 5.23 5.23 6.13 6.33 7.24 7.93 8.50 7.26 8.04 8.94 9.54 9.04 10.48 11.44 10.14 11.54 12.45 11.24 12.55 14.20 15.34 17.44 17.44 0.08 0
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metric r series radial flangedop en bearings bore d o.d d mm inch width b mm radial open and open and bearings flanged open r mm inch inch basic number r d lo d li 1.5 1.5 2.0 2.0 2.5 2.5 3.0 3.0 3.0 4.0 4.0 4.0 4.0 5.0 5.0 .0591 .0591 .0787 .0787 .0984 .0984 .1181 .1181 .1181 .1575 .1575 .1575 .1575 .1969 .1969 .1969 .1969 .2362 .2362 .2362 .2756 .2756 .3150 .3150 5.0 6.0 6.0 7.0 7.0 8.0 8.0 9.0 10.0 11.0 12.0 13.0 16.0 13.0 14.0 16.0 19.0 15.0 17.0 19.0 19.0 22.0 19.0 22.0 .1969 .2362 .2362 .2756 .2756 .3150 .3150 .3543 .3937 .4331 .4724 .5118 .6299 .5118 .5512 .6299 .7480 .5906 .6693 .7480 .7480 .8661 .7480 .8661 2.0 2.5 2.3 2.8 2.5 2.8 3.0 3.0 4.0 4.0 4.0 5.0 5.0 4.0 5.0 5.0 6.0 5.0 6.0 6.0 6.0 7.0 6.0 7.0 .0787 .0984 .0906 .1102 .0984 .1102 .1181 .1181 .1575 .1575 .1575 .1969 .1969 .1575 .1969 .1969 .2362 .1969 .2362 .2362 .2362 .2756 .2362 .2756 ddr-515 ddr-615 ddr-620 ddr-720 ddr-725 ddr-825 ddr-830 ddr-930 ddr-1030 ddr-1140 ddr-1240 ddr-1340 ddr-1640 ddr-1350 ddr-1450 ddr-1650
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radial open and radial op flanged open bearings en reference diameter li lo fillet radius r mm inch ball complement size no dw z metric r series a nd flangedop en bearings flanged basic number kgs dyn cr load ratings lbs static dyn static cor cr cor speed rating nmax/fn rpm/1000 flange dia df flange width bf 6.5 7.5 7.5 8.5 8.5 9.5 9.5 10.5 11.5 12.5 13.5 15.0 18.0 15.0 16.0 18.0 22.0 17.0 19.0 22.0 25.0 22.0 25.0 0.6 0.6 0.6 0.7 0.7 0.7 0.7 0.7 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.5 1.2 1.2 1.5 1.5 1.5 1.5 ddrf-515 ddrf-615 ddrf-620 ddrf-720 ddrf-725 ddrf-825 ddrf-830 ddrf-930 ddrf-1030 ddrf-1140 ddrf-1240 ddrf-1340 ddrf-1640 ddrf-1350 ddrf-1450 ddrf-1650 ddrf-1950 ddrf-1560 ddrf-1760 ddrf-1960 ddrf-2270 ddrf-1980 ddrf-2280 2.60 2.90 3.16 3.80 3.80 4.10 4.10 4.80 5.08 6.40 5.62 5.97 7.80 6.60 6.88 7.80 8.67 7.80 8.22 8.67 9.55 10.80 9.55 10.80 3.73 4.73 4.78 5.52 5.52 6.53 6.53 7.23 8.20 9.53 9.99 11.20 13.41 11.14 12.14 13.41 16.26 13.20 14.70 16.26 16.24 18.89 16.24 18.89 0.15 0
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metric r series radial flanged shielded bearings bore d o.d d mm inch mm width b inch radial shielded and shielded and bearings flanged shielded r mm inch basic number r lo d li d 1.5 1.5 2.0 2.0 2.5 2.5 3.0 3.0 3.0 4.0 .0591 .0591 .0787 .0787 .0984 .0984 .1181 .1181 .1181 .1575 .1575 .1575 .1575 .1969 .1969 .1969 .1969 .2362 .2362 .2362 .2756 .2756 .3150 .3150 5.0 6.0 6.0 7.0 7.0 8.0 8.0 9.0 10.0 11.0 12.0 13.0 16.0 13.0 14.0 16.0 19.0 15.0 17.0 19.0 19.0 22.0 19.0 22.0 .1969 .2362 .2362 .2756 .2756 .3150 .3150 .3543 .3937 .4331 .4724 .5118 .6299 .5118 .5512 .6299 .7480 .5906 .6693 .7480 .7480 .8661 .7480 .8661 2.6 3.0 3.0 3.5 3.5 4.0 4.0 5.0 4.0 4.0 4.0 5.0 5.0 4.0 5.0 5.0 6.0 5.0 6.0 6.0 6.0 7.0 6.0 7.0 .1024 .1181 .1181 .1378 .1378 .1575 .1575 .1969 .1575 .1575 .1575 .1969 .1969 .1575 .1969 .1969 .2362 .1969 .2362 .2362 .2362 .2756 .2362 .2756 ddr-515 ddr-615 ddr-620 ddr-720 ddr-725 ddr-825 ddr-830 ddr-930 ddr-1030 ddr-1140 ddr-1240 ddr-1340 ddr-1640 ddr-1350 ddr-1450 ddr-1650 ddr-
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radial shielded and radia bearings flanged shieldedl shi elded reference diameter li lo fillet radius r mm inch ball complement no z size dw dyn cr load ratings kgs static cor dyn cr metric r series a nd flanged shielded bearings flange width bf flanged basic number lbs static cor speed rating nmax/fn rpm/1000 flange dia df 6.5 7.5 7.5 8.5 8.5 9.5 9.5 10.5 11.5 12.5 13.5 15.0 18.0 15.0 16.0 18.0 22.0 17.0 19.0 22.0 25.0 22.0 25.0 0.8 0.8 0.8 0.9 0.9 0.9 0.9 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.5 1.2 1.2 1.5 1.5 1.5 1.5 ddrf-515 ddrf-615 ddrf-620 ddrf-720 ddrf-725 ddrf-825 ddrf-830 ddrf-930 ddrf-1030 ddrf-1140 ddrf-1240 ddrf-1340 ddrf-1640 ddrf-1350 ddrf-1450 ddrf-1650 ddrf-1950 ddrf-1560 ddrf-1760 ddrf-1960 ddrf-2270 ddrf-1980 ddrf-2280 2.60 2.90 3.10 3.80 3.80 4.10 4.10 4.80 5.08 6.40 5.62 5.97 7.80 6.66 6.88 7.80 8.67 7.80 8.22 8.67 9.55 10.80 9.55 10.80 4.03 5.06 5.23 5.93 5.93 7.20 7.20 7.64 8.20 9.54 9.99 11.20 13.41 11.14 12.14 13.41 16.26 13.20 14.70 16.26 16.24 18.89 16
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metric 600/6000 series shielded bearings bore d o.d d mm inch mm width b inch radial open and shielded op en a radial bearings nd r b mm inch basic number lo li r d d 5 6 7 7 8 9 10 .1969 .2362 .2756 .2756 .3150 .3543 .3937 19 19 19 22 22 26 26 .7480 .7480 .7480 .8661 .8661 1.0236 1.0236 6 6 6 7 7 8 8 .2362 .2362 .2362 .2756 .2756 .3150 .3150 635 626 607 627 608 629 6000 open bearing note limited availability metal shield external retaining ring notes 1 dimensions in millimeters unless otherwise noted 2 all bearings in this series are made of chrome alloy steel 3 r maximum shaft or housing fillet radius that bearing corners will clear used where flange effect is needed but where the extra cost and stability of an integral flange are not required 3-10 818-341-0820
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shielded bearings reference diameter lo li fillet radius r mm inch ball complement qty size load ratings kgs dyn cr static cor radial open and radial open and shielded bearings metric 600/6000 series 16.68 16.68 16.68 19.02 19.02 22.80 22.80 9.20 9.20 9.20 10.80 10.80 12.88 13.75 0.3 0.3 0.3 0.3 0.3 0.3 0.3 .012 .012 .012 .012 .012 .012 .012 7 7 7 7 7 7 7 3.5mm 3.5mm 3.5mm 5/32 5/32 3/16 3/16 267 267 267 337 337 468 467 108 108 108 140 140 201 201 818-341-0820 3-11
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818-341-0820
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