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 ball bearings are used for high precision applications in a variety of markets, including aerospace, health, machine tool, robotics and general industry. MM/MMV (Machine Tool Bearings) Super precision bearings manufactured to MM/MMV tolerances combine the accuracy and performance of ABEC 9/ISO P2 with the non-critical features of ABEC 7/ISO P4 levels for cost effectiveness.

 

 


 

Bearing Number Bore Dia Outer DIa Width Size
0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 1.417 Inch | 36 Millimeter TIMKEN 3MM9105WI TUL Precision Ball Bearings Steel None Round Intermediate Duty
5.906 Inch | 150 Millimeter x 8.858 Inch | 225 Millimeter x 4.134 Inch | 105 Millimeter TIMKEN 2MM9130WI TUL Precision Ball Bearings 2.362 Inch | 60 Mill Yes Bearing Cylindrical Roller B
1.575 Inch | 40 Millimeter x 2.677 Inch | 68 Millimeter x 1.181 Inch | 30 Millimeter SKF 7008 ACD/P4ADGA Precision Ball Bearings 0.08 Metal Shielded N/A NAST12ZZ
0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 1.89 Inch | 48 Millimeter TIMKEN 3MM9105WI QUH Precision Ball Bearings 0.0 N/A PEER BEARING CO. PEER BEARING CO.
0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 1.89 Inch | 48 Millimeter TIMKEN 3MM9105WI QUL Precision Ball Bearings Mounted Units & M06110 2.565 0662461383254
1.772 Inch | 45 Millimeter x 3.346 Inch | 85 Millimeter x 1.496 Inch | 38 Millimeter SKF 7209 ACD/P4ADGB Precision Ball Bearings 31171511 Spherical Roller Bea QM INDUSTRIES Inch
0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 3MM9105WI SUM Precision Ball Bearings KAYDON M06288 COOPER BEARING N/A
3.346 Inch | 85 Millimeter x 5.118 Inch | 130 Millimeter x 1.732 Inch | 44 Millimeter SKF 7017 ACD/P4ADGA Precision Ball Bearings 0.0 NSK 0029176828225 N/A
0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 3MM9105WI SUH Precision Ball Bearings 0 B04264 0087796289017 0.0
1.378 Inch | 35 Millimeter x 2.441 Inch | 62 Millimeter x 1.102 Inch | 28 Millimeter SKF 7007 ACD/P4ADGB Precision Ball Bearings M06110 PT INTERNATIONAL 0.0 Mounted Units &
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