Emerson Bearing Co. Datasheets for Miniature Bearings and Instrument Bearings

Miniature bearings and instrument bearings carry moderate radial and thrust loads at low operating torque while providing high performance in a small envelope design. These types of bearings are single row ball bearings available in up to 1 1/8" outer diameter (OD) sizes
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Product Name	Notes
DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings -- DDR-2 DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings -- DDRI-2 DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings -- DDRI-2 1/2 DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings -- DDRI-3 DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings -- DDRI-3332 DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings -- DDRI-4 DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings -- DDRI-418 DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings -- DDRI-5 DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings -- DDRI-518 DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings -- DDRI-5532 DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings -- DDRI-5632 DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings -- DDRI-614 DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings -- DDRI-618 DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings -- DDRI-6632 DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings -- DDRI-814 DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings -- DDRI-8516	Extended inner rings allow for added design flexibility. Sizes range from 1mm / 0.0400" inside diameter to 26mm / 0.8750" outside diameter. They are designed to carry moderate radial and...
DDRIF Series Flanged Shielded Miniature/ Instrumentation Ball Bearings -- DDRF-2 DDRIF Series Flanged Shielded Miniature/ Instrumentation Ball Bearings -- DDRF-3 DDRIF Series Flanged Shielded Miniature/ Instrumentation Ball Bearings -- DDRF-4 DDRIF Series Flanged Shielded Miniature/ Instrumentation Ball Bearings -- DDRIF-1438 DDRIF Series Flanged Shielded Miniature/ Instrumentation Ball Bearings -- DDRIF-2 1/2 DDRIF Series Flanged Shielded Miniature/ Instrumentation Ball Bearings -- DDRIF-3 DDRIF Series Flanged Shielded Miniature/ Instrumentation Ball Bearings -- DDRIF-3332 DDRIF Series Flanged Shielded Miniature/ Instrumentation Ball Bearings -- DDRIF-4 DDRIF Series Flanged Shielded Miniature/ Instrumentation Ball Bearings -- DDRIF-418 DDRIF Series Flanged Shielded Miniature/ Instrumentation Ball Bearings -- DDRIF-5 DDRIF Series Flanged Shielded Miniature/ Instrumentation Ball Bearings -- DDRIF-518 DDRIF Series Flanged Shielded Miniature/ Instrumentation Ball Bearings -- DDRIF-5532 DDRIF Series Flanged Shielded Miniature/ Instrumentation Ball Bearings -- DDRIF-5632 DDRIF Series Flanged Shielded Miniature/ Instrumentation Ball Bearings -- DDRIF-614 DDRIF Series Flanged Shielded Miniature/ Instrumentation Ball Bearings -- DDRIF-618 DDRIF Series Flanged Shielded Miniature/ Instrumentation Ball Bearings -- DDRIF-6632 DDRIF Series Flanged Shielded Miniature/ Instrumentation Ball Bearings -- DDRIF-814 DDRIF Series Flanged Shielded Miniature/ Instrumentation Ball Bearings -- DDRIF-8516	Inch series miniature bearings with flanged O.D. to facilitate mounting. Sizes range from 1mm / 0.0400" inside diameter to 26mm / 0.8750" outside diameter. They are designed to carry moderate...
DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDR-2 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDR-3 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDR-4 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDRI-1038 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDRI-1212 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDRI-1214 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDRI-1438 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDRI-1458 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDRI-1634 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDRI-2 1/2 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDRI-3 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDRI-3332 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDRI-4 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDRI-418 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDRI-5 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDRI-518 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDRI-5532 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDRI-5632 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDRI-614 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDRI-618 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDRI-6632 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDRI-814 DDRI Series Radial Shielded Miniature/ Instrumentation Ball Bearings -- DDRI-8516	Inch style miniature bearings available open or with Teflon seals. Sizes range from 1mm / 0.0400" inside diameter to 26mm / 0.8750" outside diameter. They are designed to carry moderate...
DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-1040 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-1050 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-1060 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-1150 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-1170 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-1260 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-1280 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-1360 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-1370 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-1470 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-1480 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-1680 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-1790 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-1910 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-2090 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-520 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-625 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-630 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-730 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-740 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-840 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-850 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-940 DDL Metric L Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDL-950	Metric dimension series. Sizes range from 1mm / 0.0400" inside diameter to 26mm / 0.8750" outside diameter. They are designed to carry moderate radial and thrust loads at low operating...
DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-1030 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-1140 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-1240 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-1340 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-1350 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-1450 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-1560 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-1640 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-1650 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-1760 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-1950 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-1960 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-1970 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-2270 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-2280 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-515 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-615 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-620 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-720 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-725 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-825 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-830 DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings -- DDR-930	Metric style with bore diameters ranging from 1.5mm to 8mm. They are designed to carry moderate radial and thrust loads at low operating torque while providing high performance within small...
600 Series Miniature / Instrumentation Ball Bearings -- 60/2.5/P5 600 Series Miniature / Instrumentation Ball Bearings -- 604 600 Series Miniature / Instrumentation Ball Bearings -- 605 600 Series Miniature / Instrumentation Ball Bearings -- 606 600 Series Miniature / Instrumentation Ball Bearings -- 607 600 Series Miniature / Instrumentation Ball Bearings -- 607 600 Series Miniature / Instrumentation Ball Bearings -- 608 600 Series Miniature / Instrumentation Ball Bearings -- 608 600 Series Miniature / Instrumentation Ball Bearings -- 609 600 Series Miniature / Instrumentation Ball Bearings -- 609 600 Series Miniature / Instrumentation Ball Bearings -- 623 600 Series Miniature / Instrumentation Ball Bearings -- 624 600 Series Miniature / Instrumentation Ball Bearings -- 625 600 Series Miniature / Instrumentation Ball Bearings -- 626 600 Series Miniature / Instrumentation Ball Bearings -- 627 600 Series Miniature / Instrumentation Ball Bearings -- 628 600 Series Miniature / Instrumentation Ball Bearings -- 629 600 Series Miniature / Instrumentation Ball Bearings -- 634 600 Series Miniature / Instrumentation Ball Bearings -- 635 600 Series Miniature / Instrumentation Ball Bearings -- 684 600 Series Miniature / Instrumentation Ball Bearings -- 685 600 Series Miniature / Instrumentation Ball Bearings -- 687 600 Series Miniature / Instrumentation Ball Bearings -- 688 600 Series Miniature / Instrumentation Ball Bearings -- 689 600 Series Miniature / Instrumentation Ball Bearings -- 693 600 Series Miniature / Instrumentation Ball Bearings -- 694 600 Series Miniature / Instrumentation Ball Bearings -- 695 600 Series Miniature / Instrumentation Ball Bearings -- 696 600 Series Miniature / Instrumentation Ball Bearings -- 697 600 Series Miniature / Instrumentation Ball Bearings -- 698	The 600 series is the largest of the metric style miniature / instrumentation series. The bore range of 3mm to 9mm is available with greater O.D. and width dimensions to...
R Series Miniature / Instrumentation Ball Bearings -- R10 R Series Miniature / Instrumentation Ball Bearings -- R12 R Series Miniature / Instrumentation Ball Bearings -- R14 R Series Miniature / Instrumentation Ball Bearings -- R16 R Series Miniature / Instrumentation Ball Bearings -- R18 R Series Miniature / Instrumentation Ball Bearings -- R2 R Series Miniature / Instrumentation Ball Bearings -- R20 R Series Miniature / Instrumentation Ball Bearings -- R22 R Series Miniature / Instrumentation Ball Bearings -- R24 R Series Miniature / Instrumentation Ball Bearings -- R2A R Series Miniature / Instrumentation Ball Bearings -- R3 R Series Miniature / Instrumentation Ball Bearings -- R4 R Series Miniature / Instrumentation Ball Bearings -- R4A R Series Miniature / Instrumentation Ball Bearings -- R6 R Series Miniature / Instrumentation Ball Bearings -- R8	The R Series is the largest of the inch style miniature / instrumentation series. The bore range goes from 0.1250" to 1.2500" while the O.D. goes from 0.3750" to 2.250".

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