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
0.591 Inch | 15 Millimeter x 1.26 Inch | 32 Millimeter x 0.709 Inch | 18 Millimeter TIMKEN 2MMVC9102HX DUM Precision Ball Bearings 0.591 Inch | 15 Millimeter x 1.26 Inch | 32 Millimeter x 0.709 Inch | 18 Millimeter 0.135 0.0 25,4
0.591 Inch | 15 Millimeter x 1.26 Inch | 32 Millimeter x 0.709 Inch | 18 Millimeter TIMKEN 2MMVC9102HX DUL Precision Ball Bearings 0.591 Inch | 15 Millimeter x 1.26 Inch | 32 Millimeter x 0.709 Inch | 18 Millimeter 300,000 NTN 160,000 mm
0.472 Inch | 12 Millimeter x 1.102 Inch | 28 Millimeter x 0.63 Inch | 16 Millimeter TIMKEN 2MMVC9101HXVVDUMFS637 Precision Ball Bearings 66 mm NJ211-E-TVP3+HJ211-E 21 mm 0,8 mm
0.472 Inch | 12 Millimeter x 1.102 Inch | 28 Millimeter x 0.315 Inch | 8 Millimeter TIMKEN 2MMVC9101HXVVSULFS934 Precision Ball Bearings 0.472 Inch | 12 Millimeter x 1.102 Inch | 28 Millimeter x 0.315 Inch | 8 Millimeter ISO 51 39 mm
0.472 Inch | 12 Millimeter x 1.102 Inch | 28 Millimeter x 0.315 Inch | 8 Millimeter TIMKEN 2MMVC9101HXVVSUMFS637 Precision Ball Bearings 500 330 mm 1.74 1.70
0.472 Inch | 12 Millimeter x 1.102 Inch | 28 Millimeter x 0.63 Inch | 16 Millimeter TIMKEN 2MMVC9101HXVVDUMFS934 Precision Ball Bearings 25,3 kN 0,6 mm 22 mm 80BER10X
0.472 Inch | 12 Millimeter x 1.102 Inch | 28 Millimeter x 0.315 Inch | 8 Millimeter TIMKEN 2MMVC9101HXVVSULFS637 Precision Ball Bearings 11 mm 140 mm 68 mm 2.1 mm
0.472 Inch | 12 Millimeter x 1.102 Inch | 28 Millimeter x 0.63 Inch | 16 Millimeter TIMKEN 2MMVC9101HXVVDULFS637 Precision Ball Bearings 745 7,5 mm 720 mm E-4R15001
0.472 Inch | 12 Millimeter x 1.102 Inch | 28 Millimeter x 0.315 Inch | 8 Millimeter TIMKEN 2MMVC9101HXVVSUMFS934 Precision Ball Bearings NTN 840,000 mm 840,000 840,000
0.472 Inch | 12 Millimeter x 1.102 Inch | 28 Millimeter x 0.63 Inch | 16 Millimeter TIMKEN 2MMVC9101HX DUL Precision Ball Bearings 2,3 mm 50,8 100 0.472 Inch | 12 Millimeter x 1.102 Inch | 28 Millimeter x 0.63 Inch | 16 Millimeter
0.472 Inch | 12 Millimeter x 1.102 Inch | 28 Millimeter x 0.315 Inch | 8 Millimeter TIMKEN 2MMVC9101HX SUL Precision Ball Bearings 93125V 1.15 286.00 mm 317.500 mm
0.472 Inch | 12 Millimeter x 1.102 Inch | 28 Millimeter x 0.315 Inch | 8 Millimeter TIMKEN 2MMVC9101HX SUM Precision Ball Bearings 0.472 Inch | 12 Millimeter x 1.102 Inch | 28 Millimeter x 0.315 Inch | 8 Millimeter 150 mm 90 mm 251 kN
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