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
1.378 Inch | 35 Millimeter x 2.441 Inch | 62 Millimeter x 2.205 Inch | 56 Millimeter TIMKEN 3MM9107WI QUL Precision Ball Bearings Bearing Pillow Block 0 Inch | 0Millimeter Expansion
1.378 Inch | 35 Millimeter x 2.441 Inch | 62 Millimeter x 2.205 Inch | 56 Millimeter TIMKEN 3MM9107WI QUH Precision Ball Bearings Bearing Single Row Ball Bear 2 Metal Shields 7/8" Bore; 2�
6.299 Inch | 160 Millimeter x 9.449 Inch | 240 Millimeter x 5.984 Inch | 152 Millimeter TIMKEN 2MM9132WI QUL Precision Ball Bearings ASAHI BEARINGS AMI BEARINGS N/A Mounted Units &
1.378 Inch | 35 Millimeter x 2.441 Inch | 62 Millimeter x 1.102 Inch | 28 Millimeter TIMKEN 3MM9107WI DUM Precision Ball Bearings ISOSTATIC INDUSTRIES Sleeve Bearings 0 84833080
6.299 Inch | 160 Millimeter x 9.449 Inch | 240 Millimeter x 2.992 Inch | 76 Millimeter TIMKEN 2MM9132WI DUL Precision Ball Bearings 31171533 8483.20.40.80 30 5203U
6.299 Inch | 160 Millimeter x 9.449 Inch | 240 Millimeter x 5.984 Inch | 152 Millimeter TIMKEN 2MM9132WI QUH Precision Ball Bearings 1 Piece Solid 1/2 Inch 8483.20.40.80 1.125 Inch | 28.575
6.299 Inch | 160 Millimeter x 9.449 Inch | 240 Millimeter x 2.992 Inch | 76 Millimeter TIMKEN 2MM9132WI DUH Precision Ball Bearings NTN 0.0 B04311 Bearings
1.378 Inch | 35 Millimeter x 2.441 Inch | 62 Millimeter x 1.102 Inch | 28 Millimeter TIMKEN 3MM9107WI DUL Precision Ball Bearings 0.04 B00234 N/A NSK
1.378 Inch | 35 Millimeter x 2.441 Inch | 62 Millimeter x 1.102 Inch | 28 Millimeter TIMKEN 3MM9107WI DUH Precision Ball Bearings Single Row Ball Bear Ball Bearing MS-5 0.625 Inch | 15.875
1.181 Inch | 30 Millimeter x 2.165 Inch | 55 Millimeter x 1.535 Inch | 39 Millimeter TIMKEN 3MM9106WI TUM Precision Ball Bearings C0-Medium 0.5 Inch | 12.7 Mill Inch 0888569045676
1.181 Inch | 30 Millimeter x 2.165 Inch | 55 Millimeter x 0.512 Inch | 13 Millimeter TIMKEN 3MM9106WI SUH Precision Ball Bearings 0.551 Inch | 13.995 Spherical N/A Insert Bearings
5.906 Inch | 150 Millimeter x 8.858 Inch | 225 Millimeter x 2.756 Inch | 70 Millimeter TIMKEN 2MM9130WIDULFS637 Precision Ball Bearings QVVPX19V085SO 4 Triple Lip Urethane Non-expansion
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