Precision Ball Bearings

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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.

 

 

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.


 

0.787 Inch | 20 Millimeter x 1.85 Inch | 47 Millimeter x 0.551 Inch | 14 Millimeter TIMKEN M204PP C5 FA51156 Precision Ball Bearings

3.200 mm One Shield
52000 rpm 75000 rpm

1.181 Inch | 30 Millimeter x 2.441 Inch | 62 Millimeter x 0.63 Inch | 16 Millimeter TIMKEN M206KDD A3158A Precision Ball Bearings

3000 rpm 215.0000 mm
2500 rpm 47.00 mm

0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 1.417 Inch | 36 Millimeter TIMKEN 2MM9105WIPRG TM Precision Ball Bearings

0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 1.417 Inch | 36 Millimeter

1.181 Inch | 30 Millimeter x 2.165 Inch | 55 Millimeter x 1.024 Inch | 26 Millimeter TIMKEN 2MM9106WI DUH Precision Ball Bearings

2800 rpm Without Accessories
3400 rpm 180.0000 mm

1.181 Inch | 30 Millimeter x 2.165 Inch | 55 Millimeter x 0.512 Inch | 13 Millimeter TIMKEN 2MM9106WI Precision Ball Bearings

2400 rpm Two Shields & Snap-R
201000 N 2.00 mm
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