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
2.953 Inch | 75 Millimeter x 5.118 Inch | 130 Millimeter x 0.984 Inch | 25 Millimeter TIMKEN 2MM215WI Precision Ball Bearings M06288 4.594 Inch | 116.7 M ABB MOTORS AND MECHA FC-IP-208RE
2.756 Inch | 70 Millimeter x 4.921 Inch | 125 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 2MM214WI Precision Ball Bearings 9.99 22213 8.2 Inch | 208.3 Mil 0.0
3.74 Inch | 95 Millimeter x 5.118 Inch | 130 Millimeter x 0.709 Inch | 18 Millimeter SKF 71919 CDGA/P4A Precision Ball Bearings 10.442 0883450257169 Spherical Roller Bea Flange Block Bearing
2.165 Inch | 55 Millimeter x 3.543 Inch | 90 Millimeter x 0.709 Inch | 18 Millimeter TIMKEN 3MM9111WI Precision Ball Bearings Bearings 0.0 N/A SCHAEFFLER GROUP
1.575 Inch | 40 Millimeter x 3.543 Inch | 90 Millimeter x 0.906 Inch | 23 Millimeter SKF BSA 308 CGB Precision Ball Bearings Cylindrical Steel Complete with Outer CONSOLIDATED BEARING
1.181 Inch | 30 Millimeter x 2.441 Inch | 62 Millimeter x 1.26 Inch | 32 Millimeter SKF BSA 206 C/DFA Precision Ball Bearings B04144 SCHAEFFLER GROUP FAG BEARING Bearings
1.969 Inch | 50 Millimeter x 3.543 Inch | 90 Millimeter x 0.787 Inch | 20 Millimeter SKF BSA 210 CGA Precision Ball Bearings N/A PT INTERNATIONAL 0 0.0
2.362 Inch | 60 Millimeter x 4.331 Inch | 110 Millimeter x 0.866 Inch | 22 Millimeter SKF BSA 212 CGA Precision Ball Bearings N/A Bearings 0.0 0.25
1.575 Inch | 40 Millimeter x 3.15 Inch | 80 Millimeter x 0.709 Inch | 18 Millimeter SKF BSA 208 CGB Precision Ball Bearings 78 1.5 1.7 31
2.953 Inch | 75 Millimeter x 5.118 Inch | 130 Millimeter x 1.969 Inch | 50 Millimeter TIMKEN 2MM215WI DUH Precision Ball Bearings 0644075180689 Bearing Double Row Spherical Roller Bea
2.953 Inch | 75 Millimeter x 5.118 Inch | 130 Millimeter x 1.969 Inch | 50 Millimeter TIMKEN 2MM215WI DUL Precision Ball Bearings N/A B04270 Bearing Precision Ball Beari
2.756 Inch | 70 Millimeter x 4.921 Inch | 125 Millimeter x 2.835 Inch | 72 Millimeter TIMKEN 2MM214WI TUH Precision Ball Bearings 131980 2 Bolt Pillow Block Bearing Pillow Block Bearing
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