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
2.756 Inch | 70 Millimeter x 4.921 Inch | 125 Millimeter x 2.835 Inch | 72 Millimeter TIMKEN 2MM214WI TUM Precision Ball Bearings N/A Mounted Units & 0.0 QM INDUSTRIES
2.756 Inch | 70 Millimeter x 4.921 Inch | 125 Millimeter x 1.89 Inch | 48 Millimeter TIMKEN 2MM214WI DUM Precision Ball Bearings 0.0 Mounted Units & N/A 0.958
2.756 Inch | 70 Millimeter x 4.921 Inch | 125 Millimeter x 2.835 Inch | 72 Millimeter TIMKEN 2MM214WI TUL Precision Ball Bearings Bearings 0.0 N/A BUNTING BEARING CORP
2.756 Inch | 70 Millimeter x 4.921 Inch | 125 Millimeter x 1.89 Inch | 48 Millimeter TIMKEN 2MM214WI DUL Precision Ball Bearings Mounted Units & AMI BEARINGS 0.0 1.671
2.756 Inch | 70 Millimeter x 4.921 Inch | 125 Millimeter x 3.78 Inch | 96 Millimeter TIMKEN 2MM214WI QUM Precision Ball Bearings Double Row | Double N/A 6800404 0 Inch | 0Millimeter
2.756 Inch | 70 Millimeter x 4.921 Inch | 125 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 2MM214WI SUL Precision Ball Bearings Inch 15.89 0.0 8483.20.40.80
2.756 Inch | 70 Millimeter x 4.921 Inch | 125 Millimeter x 1.89 Inch | 48 Millimeter TIMKEN 2MM214WI DUH Precision Ball Bearings M06110 NTN 0.01 NTN
2.559 Inch | 65 Millimeter x 4.724 Inch | 120 Millimeter x 0.906 Inch | 23 Millimeter TIMKEN 2MM213WI SUL Precision Ball Bearings BEARINGS LIMITED Bearings B00308 0.3
1.969 Inch | 50 Millimeter x 4.331 Inch | 110 Millimeter x 1.063 Inch | 27 Millimeter SKF 6310 Y/C78 Precision Ball Bearings SCHAEFFLER GROUP Bearings 1.59 B04144
1.772 Inch | 45 Millimeter x 3.937 Inch | 100 Millimeter x 0.984 Inch | 25 Millimeter SKF 6309-Z/HC5C3 Precision Ball Bearings 711391 Felt Labyrinth 0 Inch | 0Millimeter 3.677
7.087 Inch | 180 Millimeter x 9.843 Inch | 250 Millimeter x 2.598 Inch | 66 Millimeter SKF 71936 ACD/P4ADGB Precision Ball Bearings 3.938 Inch | 100.025 8483.20.40.40 0808250314409 Single Row | Spheric
10.236 Inch | 260 Millimeter x 14.173 Inch | 360 Millimeter x 3.622 Inch | 92 Millimeter SKF 71952 ACD/P4ADGA Precision Ball Bearings 31171535 Cartridge Unit Beari 8483.20.40.80 Bearing
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