Precision Ball Bearings

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National Precision Bearing specializes in precision inch and metric ball bearings for miniature, aircraft and industrial applications. Aviation instrument bearings and dental bearings are extensively stocked. ABEC 3, 5, and 7 grade miniature bearings are available to support your needs.

 

Precision ball bearings are used for high precision applications in a variety of markets, including aerospace, health, machine tool, robotics and general industry.Precision balls are used in critical aeronautical bearings, guidance system balls for space and military applications, precision valves, automotive bearings and other applications where higher precision is necessary. Precision balls are defined by grade: The lower the number of the grade, the more precision to which the ball is manufactured.

 

 

 

Bearing Number Bore Dia Outer DIa Width Size
1.181 Inch | 30 Millimeter x 2.165 Inch | 55 Millimeter x 0.512 Inch | 13 Millimeter TIMKEN 3MMVC9106HX SUL Precision Ball Bearings Brass No 7.48 Inch | 190 Mill NUP318E.M1A.C3
1.181 Inch | 30 Millimeter x 2.165 Inch | 55 Millimeter x 1.024 Inch | 26 Millimeter TIMKEN 3MMVC9106HX DUL Precision Ball Bearings CONSOLIDATED BEARING M06110 Mounted Units & N/A
1.181 Inch | 30 Millimeter x 2.165 Inch | 55 Millimeter x 1.024 Inch | 26 Millimeter TIMKEN 3MMVC9106HX DUM Precision Ball Bearings REXNORD 1.68 N/A REXNORD
1.181 Inch | 30 Millimeter x 2.165 Inch | 55 Millimeter x 1.024 Inch | 26 Millimeter TIMKEN 3MMVC9106HXVVDUMFS637 Precision Ball Bearings 0.26 0.0 N/A B04334
1.181 Inch | 30 Millimeter x 2.165 Inch | 55 Millimeter x 1.024 Inch | 26 Millimeter TIMKEN 3MMVC9106HXVVDULFS637 Precision Ball Bearings N/A Not Applicable 0726166006884 Spherical Roller Bea
1.181 Inch | 30 Millimeter x 2.165 Inch | 55 Millimeter x 1.024 Inch | 26 Millimeter TIMKEN 3MMVC9106HXVVDULFS934 Precision Ball Bearings 0888569074126 0.0 BEARINGS LIMITED 0.1
0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 3MMVC9105HXVVSUMFS934 Precision Ball Bearings NTN 31171531 Precision Ball Beari 25 Degree
0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 3MMVC9105HXVVSULFS934 Precision Ball Bearings Inch 1.313 Inch | 33.35 M 0 Inch | 0 Millimete Single Row
0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 3MMVC9105HXVVSULFS637 Precision Ball Bearings SEALMASTER M06288 N/A 0.0
0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 3MMVC9105HXVVSUMFS637 Precision Ball Bearings 6 Bolt Round Flange QM INDUSTRIES 8483.20.40.80 Spherical Roller Bea
0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 3MMVC9105HXVVDUMFS934 Precision Ball Bearings 18.8 41.4469 Brass N/A
0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 3MMVC9105HXVVDUMFS637 Precision Ball Bearings Expansion Cartridge N/A Cartridge Unit
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