Precision Ball Bearings

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National Precision Bearing specializes in precision bearing solutions for aerospace, defense, medical, and industrial applications. NPB stocks deep groove ball bearings, angular contact bearings, miniature bearings, medical bearings, aviation instrument bearings, dental bearings, spherical bearings, rod end bearings, airframe control bearings, bushings, hydraulic cylinder bearings, needle bearings, double row bearings, ABEC 1, 3, 5, 7, 9 bearings, plastic bearings, DFARs Compliant Bearings, high-speed bearings, thin section bearings, thrust bearings, tapered roller bearings, stainless steel bearings, ceramic bearings, inch and metric bearings, fractured race spherical bearings, plain bearings, full compliment bearings, and bearing installation tools. In addition to bearings, bushings and installation tools, National Precision Bearing also offers relubrication and packaging services in a ISO Class 6 (Class 1000) cleanroom.

Bearing Number Bore Dia Outer DIa Width Size
1.181 Inch | 30 Millimeter x 1.85 Inch | 47 Millimeter x 0.709 Inch | 18 Millimeter SKF 71906 ACD/P4ADGA Precision Ball Bearings 0.0 Metric AM-3238-25 1.496 Inch | 38 Mill
4.331 Inch | 110 Millimeter x 6.693 Inch | 170 Millimeter x 1.102 Inch | 28 Millimeter TIMKEN 2MMC9122WI SUH Precision Ball Bearings N/A 0 0.0 Bearings
4.331 Inch | 110 Millimeter x 6.693 Inch | 170 Millimeter x 4.409 Inch | 112 Millimeter TIMKEN 2MMC9122WI QUM Precision Ball Bearings NSK 1.85 Inch | 47 Milli Yes 31171547
4.331 Inch | 110 Millimeter x 6.693 Inch | 170 Millimeter x 3.307 Inch | 84 Millimeter TIMKEN 3MMC9122WI TUL Precision Ball Bearings V Lock QM INDUSTRIES 3.75 Inch | 95.25 Mi TIMKEN
4.331 Inch | 110 Millimeter x 6.693 Inch | 170 Millimeter x 3.307 Inch | 84 Millimeter TIMKEN 3MMC9122WI TUH Precision Ball Bearings GN 0.34 kg NTN 13.66 Hz
4.331 Inch | 110 Millimeter x 6.693 Inch | 170 Millimeter x 4.409 Inch | 112 Millimeter TIMKEN 2MMC9122WI QUL Precision Ball Bearings Cast Steel 10.896 4 Bolt Pillow Block; Expansion
4.331 Inch | 110 Millimeter x 6.693 Inch | 170 Millimeter x 1.102 Inch | 28 Millimeter TIMKEN 3MMC9122WI SUM Precision Ball Bearings No No Not Applicable 0.75 Inch | 19.05 Mi
4.331 Inch | 110 Millimeter x 6.693 Inch | 170 Millimeter x 1.102 Inch | 28 Millimeter TIMKEN 3MMC9122WI SUL Precision Ball Bearings N/A ASAHI BEARINGS 0.885 M06110
4.331 Inch | 110 Millimeter x 6.693 Inch | 170 Millimeter x 4.409 Inch | 112 Millimeter TIMKEN 3MMC9122WI QUM Precision Ball Bearings Bearing 4 Bolt Round Flange 0.94 Inch | 23.876 M Cast Steel
4.331 Inch | 110 Millimeter x 6.693 Inch | 170 Millimeter x 1.102 Inch | 28 Millimeter TIMKEN 3MMC9122WI SUH Precision Ball Bearings QM INDUSTRIES Yes 31171501 TAFKP17K075SEN
4.331 Inch | 110 Millimeter x 6.693 Inch | 170 Millimeter x 4.409 Inch | 112 Millimeter TIMKEN 3MMC9122WI QUL Precision Ball Bearings N/A 5.3 0.0 BEARINGS LIMITED
4.331 Inch | 110 Millimeter x 6.693 Inch | 170 Millimeter x 4.409 Inch | 112 Millimeter TIMKEN 3MMC9122WI QUH Precision Ball Bearings 0.0 Bearings NSK 4
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