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
1.575 Inch | 40 Millimeter x 2.677 Inch | 68 Millimeter x 2.362 Inch | 60 Millimeter TIMKEN 3MM9108WI QUH Precision Ball Bearings Class 10 Yes Standard Yes
1.575 Inch | 40 Millimeter x 2.677 Inch | 68 Millimeter x 1.181 Inch | 30 Millimeter TIMKEN 3MM9108WI DUM Precision Ball Bearings Bearings NTN M06110 3.3
1.575 Inch | 40 Millimeter x 2.677 Inch | 68 Millimeter x 1.181 Inch | 30 Millimeter TIMKEN 3MM9108WI DUL Precision Ball Bearings 10.7 4012802288285 SCHAEFFLER GROUP N/A
1.378 Inch | 35 Millimeter x 2.441 Inch | 62 Millimeter x 0.551 Inch | 14 Millimeter TIMKEN 3MM9107WI SUL Precision Ball Bearings Metric 1.181 Inch | 30 Mill REXNORD 1.764
1.378 Inch | 35 Millimeter x 2.441 Inch | 62 Millimeter x 1.654 Inch | 42 Millimeter TIMKEN 3MM9107WI TUL Precision Ball Bearings Flange Block 3 in 1 Piece Solid Flanged
6.299 Inch | 160 Millimeter x 9.449 Inch | 240 Millimeter x 1.496 Inch | 38 Millimeter TIMKEN 2MM9132WI SUH Precision Ball Bearings Ball Bearings 0.0 B04264 0.058
2.362 Inch | 60 Millimeter x 4.331 Inch | 110 Millimeter x 1.732 Inch | 44 Millimeter SKF 7212 ACD/P4ADGA Precision Ball Bearings Inch ABEC 1 | ISO P0 31171504 N/A
1.378 Inch | 35 Millimeter x 2.441 Inch | 62 Millimeter x 1.654 Inch | 42 Millimeter TIMKEN 3MM9107WI TUH Precision Ball Bearings 6.7 Inch | 170 Milli Land Riding Rubbing 12 Concentric Collar
1.378 Inch | 35 Millimeter x 2.441 Inch | 62 Millimeter x 0.551 Inch | 14 Millimeter TIMKEN 3MM9107WI SUM Precision Ball Bearings AMI BEARINGS ASAHI BEARINGS 0808250336654 0.0
6.299 Inch | 160 Millimeter x 9.449 Inch | 240 Millimeter x 5.984 Inch | 152 Millimeter TIMKEN 2MM9132WI QUM Precision Ball Bearings Spherical Roller Bea 14.5 Inch | 368.3Mil TIMKEN 4.921 Inch | 125 Mil
1.378 Inch | 35 Millimeter x 2.441 Inch | 62 Millimeter x 2.205 Inch | 56 Millimeter TIMKEN 3MM9107WI QUM Precision Ball Bearings Cast Iron 6.75 Inch | 171.45Mi 5/8 Inch MP-24TC
1.378 Inch | 35 Millimeter x 2.441 Inch | 62 Millimeter x 0.551 Inch | 14 Millimeter TIMKEN 3MM9107WI SUH Precision Ball Bearings B04264 N/A RBC BEARINGS 0.0
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