Precision Ball Bearings

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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.

 

 

 

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.

 

 

Bearing Number Bore Dia Outer DIa Width Size
7.874 Inch | 200 Millimeter x 12.205 Inch | 310 Millimeter x 8.031 Inch | 204 Millimeter TIMKEN 2MM9140WI QUL Precision Ball Bearings 10 mm 5 m/s 6 mm 14 mm
3.74 Inch | 95 Millimeter x 5.709 Inch | 145 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 3MM9119WI SUL Precision Ball Bearings 3.00 mm 300000 N 100.000 mm 60.00 mm
3.74 Inch | 95 Millimeter x 5.709 Inch | 145 Millimeter x 3.78 Inch | 96 Millimeter TIMKEN 3MM9119WI QUM Precision Ball Bearings 20 ° 570 mm 697 mm 3 mm
3.74 Inch | 95 Millimeter x 5.709 Inch | 145 Millimeter x 3.78 Inch | 96 Millimeter TIMKEN 3MM9119WI QUL Precision Ball Bearings 24000 rpm 30.0000 mm 17000 rpm 10.000 mm
3.74 Inch | 95 Millimeter x 5.709 Inch | 145 Millimeter x 3.78 Inch | 96 Millimeter TIMKEN 3MM9119WI QUH Precision Ball Bearings TQOES/GWISI 901.7 mm 635 mm 12100 kN
3.74 Inch | 95 Millimeter x 5.709 Inch | 145 Millimeter x 1.89 Inch | 48 Millimeter TIMKEN 3MM9119WI DUM Precision Ball Bearings 1.1 mm 80 mm 9500 r/min 1 mm
3.74 Inch | 95 Millimeter x 5.709 Inch | 145 Millimeter x 1.89 Inch | 48 Millimeter TIMKEN 3MM9119WI DUL Precision Ball Bearings 31 kg 35 mm 440 mm Tr 460x5
3.74 Inch | 95 Millimeter x 5.709 Inch | 145 Millimeter x 1.89 Inch | 48 Millimeter TIMKEN 3MM9119WI DUH Precision Ball Bearings 339.999 mm 113 kN 273.05 mm 1672.65 g
3.543 Inch | 90 Millimeter x 5.512 Inch | 140 Millimeter x 2.835 Inch | 72 Millimeter TIMKEN 3MM9118WI TUL Precision Ball Bearings 120 mm 1.82 kg WS 89322 GS 89322
3.543 Inch | 90 Millimeter x 5.512 Inch | 140 Millimeter x 2.835 Inch | 72 Millimeter TIMKEN 3MM9118WI TUH Precision Ball Bearings 95.25 mm 160.35 mm 134.938 mm SR-30-0
7.874 Inch | 200 Millimeter x 12.205 Inch | 310 Millimeter x 8.031 Inch | 204 Millimeter TIMKEN 2MM9140WI QUH Precision Ball Bearings 959 mm 500 r/min 7.5 mm 12 mm
7.874 Inch | 200 Millimeter x 12.205 Inch | 310 Millimeter x 4.016 Inch | 102 Millimeter TIMKEN 2MM9140WI DUL Precision Ball Bearings 880 rpm 5.00 mm 540.0000 mm 2500000 N
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