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
1.378 Inch | 35 Millimeter x 2.441 Inch | 62 Millimeter x 1.102 Inch | 28 Millimeter TIMKEN 3MMVC9107HXVVDULFS637 Precision Ball Bearings Inch TIMKEN 1.5 Inch | 38.1 Mill Standard
1.378 Inch | 35 Millimeter x 2.441 Inch | 62 Millimeter x 0.551 Inch | 14 Millimeter TIMKEN 3MMVC9107HX SUM Precision Ball Bearings Concentric Collar 4 Bolt Square Flange 4 Bolt Square Flange 0 Inch | 0 Millimete
1.378 Inch | 35 Millimeter x 2.441 Inch | 62 Millimeter x 0.551 Inch | 14 Millimeter TIMKEN 3MMVC9107HX SUL Precision Ball Bearings B00308 Bearings 0 N/A
1.181 Inch | 30 Millimeter x 2.165 Inch | 55 Millimeter x 1.024 Inch | 26 Millimeter TIMKEN 3MMVC9106HXVVDUMFS934 Precision Ball Bearings Double Lip Contact 31171513 3/4 Straight Pipe Fe AMI BEARINGS
1.181 Inch | 30 Millimeter x 2.165 Inch | 55 Millimeter x 1.535 Inch | 39 Millimeter TIMKEN 3MMVC9106HXVVTULFS637 Precision Ball Bearings Double Row | Single V Lock Cast Steel Yes
1.378 Inch | 35 Millimeter x 2.441 Inch | 62 Millimeter x 1.102 Inch | 28 Millimeter TIMKEN 3MMVC9107HX DUM Precision Ball Bearings 4 Bolt Pillow Block 8483.20.40.80 1 Piece Solid 31171511
1.378 Inch | 35 Millimeter x 2.441 Inch | 62 Millimeter x 1.102 Inch | 28 Millimeter TIMKEN 3MMVC9107HX DUL Precision Ball Bearings Tapered 31171516 1 Double Cone | 2 Si Tapered Roller Beari
1.181 Inch | 30 Millimeter x 2.165 Inch | 55 Millimeter x 0.512 Inch | 13 Millimeter TIMKEN 3MMVC9106HXVVSUMFS934 Precision Ball Bearings N/A B04334 Bearings 0.0
1.181 Inch | 30 Millimeter x 2.165 Inch | 55 Millimeter x 0.512 Inch | 13 Millimeter TIMKEN 3MMVC9106HXVVSUMFS637 Precision Ball Bearings Bearing Pillow Block Bearing TIMKEN 0 Inch | 0Millimeter
1.181 Inch | 30 Millimeter x 2.165 Inch | 55 Millimeter x 0.512 Inch | 13 Millimeter TIMKEN 3MMVC9106HXVVSULFS637 Precision Ball Bearings ISOSTATIC INDUSTRIES 0.0 SAE841 Sleeve Bearings
1.181 Inch | 30 Millimeter x 2.165 Inch | 55 Millimeter x 0.512 Inch | 13 Millimeter TIMKEN 3MMVC9106HXVVSULFS934 Precision Ball Bearings Metric 1.181 Inch | 30 Mill ISOSTATIC 1.496 Inch | 38 Mill
1.181 Inch | 30 Millimeter x 2.165 Inch | 55 Millimeter x 0.512 Inch | 13 Millimeter TIMKEN 3MMVC9106HX SUM Precision Ball Bearings 0 0.0 SCHAEFFLER GROUP B04336
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