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
2.165 Inch | 55 Millimeter x 3.543 Inch | 90 Millimeter x 1.417 Inch | 36 Millimeter TIMKEN 3MMVC9111HXVVDULFS637 Precision Ball Bearings No Pilot AMI BEARINGS 0808250129669 Flange Block
2.165 Inch | 55 Millimeter x 3.543 Inch | 90 Millimeter x 0.709 Inch | 18 Millimeter TIMKEN 3MMVC9111HXVVSUMFS637 Precision Ball Bearings PT INTERNATIONAL 0 N/A M06110
2.165 Inch | 55 Millimeter x 3.543 Inch | 90 Millimeter x 1.417 Inch | 36 Millimeter TIMKEN 3MMVC9111HXVVDULFS934 Precision Ball Bearings Deep Groove | Rollin 8482.10.50.68 160MM Bore; 290MM Ou 14.7
2.165 Inch | 55 Millimeter x 3.543 Inch | 90 Millimeter x 0.709 Inch | 18 Millimeter TIMKEN 3MMVC9111HXVVSULFS637 Precision Ball Bearings 3.15 Machined Brass 516 mm 2.12
2.165 Inch | 55 Millimeter x 3.543 Inch | 90 Millimeter x 1.417 Inch | 36 Millimeter TIMKEN 3MMVC9111HXVVDUMFS637 Precision Ball Bearings Mounted Units & 0.0 PT INTERNATIONAL M06110
2.165 Inch | 55 Millimeter x 3.543 Inch | 90 Millimeter x 1.417 Inch | 36 Millimeter TIMKEN 3MMVC9111HXVVDUMFS934 Precision Ball Bearings 0.16 0.406 Inch | 10.312 Steel | Teflon Spherical Plain Bear
2.165 Inch | 55 Millimeter x 3.543 Inch | 90 Millimeter x 1.417 Inch | 36 Millimeter TIMKEN 3MMVC9111HX DUL Precision Ball Bearings SCHAEFFLER GROUP FAG BEARING N/A 0
2.165 Inch | 55 Millimeter x 3.543 Inch | 90 Millimeter x 0.709 Inch | 18 Millimeter TIMKEN 3MMVC9111HX SUM Precision Ball Bearings C0-Medium Ball Bearing Stainless Steel 0.354 Inch | 9 Milli
2.165 Inch | 55 Millimeter x 3.543 Inch | 90 Millimeter x 1.417 Inch | 36 Millimeter TIMKEN 3MMVC9111HX DUM Precision Ball Bearings Inch 22210 0 Inch | 0 Millimete 5.8 Inch | 148 Milli
2.165 Inch | 55 Millimeter x 3.543 Inch | 90 Millimeter x 0.709 Inch | 18 Millimeter TIMKEN 3MMVC9111HX SUL Precision Ball Bearings 1 Piece Solid Bearing 31171501 8483.20.40.40
1.969 Inch | 50 Millimeter x 3.15 Inch | 80 Millimeter x 0.63 Inch | 16 Millimeter TIMKEN 3MMVC9110HXVVSUMFS934 Precision Ball Bearings 1.0 31171531 C0-Medium No
1.969 Inch | 50 Millimeter x 3.15 Inch | 80 Millimeter x 0.63 Inch | 16 Millimeter TIMKEN 3MMVC9110HXVVSUMFS637 Precision Ball Bearings 0.0 B04286 0190029015854 AURORA BEARING
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