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
0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 3MMVC9105HXVVDULFS637 Precision Ball Bearings COOPER BEARING KAYDON Roller Bearings 0.0
0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 3MMVC9105HXVVDULFS934 Precision Ball Bearings 0.0 SKF SKF B00308
0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 3MMVC9105HX SUM Precision Ball Bearings Spherical 8483.30.80.70 0.01 31171515
0.787 Inch | 20 Millimeter x 1.654 Inch | 42 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 3MMVC9104HXVVSUMFS934 Precision Ball Bearings RHP BEARING Bearings NSK N/A
0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 3MMVC9105HX DUM Precision Ball Bearings Yes Needle Non Thrust Ro BCH06604PR 8482.40.00.00
0.787 Inch | 20 Millimeter x 1.654 Inch | 42 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 3MMVC9104HXVVSUMFS637 Precision Ball Bearings Bearing Self Aligning Ball B 1.693 Inch | 43 Mill 4012801191784
0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 3MMVC9105HX SUL Precision Ball Bearings 0.0 B04334 0 TIMKEN
0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 3MMVC9105HX DUL Precision Ball Bearings B04311 SCHAEFFLER GROUP FAG BEARING Bearings
1.772 Inch | 45 Millimeter x 2.677 Inch | 68 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 3MM9309WI DUH Precision Ball Bearings 0 INA 0.0 B04144
1.575 Inch | 40 Millimeter x 2.441 Inch | 62 Millimeter x 1.417 Inch | 36 Millimeter TIMKEN 3MM9308WI TUM Precision Ball Bearings N/A B04144 FAG BEARING 0.0
1.575 Inch | 40 Millimeter x 2.441 Inch | 62 Millimeter x 1.417 Inch | 36 Millimeter TIMKEN 3MM9308WI TUL Precision Ball Bearings REGAL BELOIT Roller Bearings 0.0 N/A
1.575 Inch | 40 Millimeter x 2.441 Inch | 62 Millimeter x 1.89 Inch | 48 Millimeter TIMKEN 3MM9308WI QUM Precision Ball Bearings Steel N/A 0.807 0.709 Inch | 18 Mill
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