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
5.906 Inch | 150 Millimeter x 8.858 Inch | 225 Millimeter x 5.512 Inch | 140 Millimeter TIMKEN 2MM9130WI QUH Precision Ball Bearings 80.0000 mm 44900 N 7500 rpm 30.20 mm
0.787 Inch | 20 Millimeter x 1.654 Inch | 42 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 3MM9104WI SUL Precision Ball Bearings 95000 N 95200 N 50.000 mm 110.0000 mm
0.787 Inch | 20 Millimeter x 1.654 Inch | 42 Millimeter x 1.417 Inch | 36 Millimeter TIMKEN 3MM9104WI TUH Precision Ball Bearings 80.0000 mm 34000 N 1.00 mm 5600 rpm
5.906 Inch | 150 Millimeter x 8.858 Inch | 225 Millimeter x 5.512 Inch | 140 Millimeter TIMKEN 2MM9130WI QUL Precision Ball Bearings 14000 rpm 37100 N 22000 rpm 55.000 mm
0.787 Inch | 20 Millimeter x 1.654 Inch | 42 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 3MM9104WI SUM Precision Ball Bearings 9 mm 950 min-1 218.170 kN 200 mm
0.787 Inch | 20 Millimeter x 1.654 Inch | 42 Millimeter x 1.89 Inch | 48 Millimeter TIMKEN 3MM9104WI QUL Precision Ball Bearings 25 mm 6 ° 100 N/mm² 84 mm
0.787 Inch | 20 Millimeter x 1.654 Inch | 42 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 3MM9104WI DUL Precision Ball Bearings 2.50 mm 180.0000 mm 85.000 mm 122000 N
0.787 Inch | 20 Millimeter x 1.654 Inch | 42 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 3MM9104WI SUH Precision Ball Bearings 6.49 kN 244.475 mm 140 mm 26.7 kN
0.787 Inch | 20 Millimeter x 1.654 Inch | 42 Millimeter x 1.89 Inch | 48 Millimeter TIMKEN 3MM9104WI QUH Precision Ball Bearings 95.25 mm 234.95 mm 330.2 mm 0.794 mm
0.787 Inch | 20 Millimeter x 1.654 Inch | 42 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 3MM9104WI DUM Precision Ball Bearings Tr 340x5 72 mm 55 mm TMFN 64-80
0.787 Inch | 20 Millimeter x 1.654 Inch | 42 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 3MM9104WI DUH Precision Ball Bearings 35 mm 0.3 40 mm 0.3 mm
0.787 Inch | 20 Millimeter x 1.654 Inch | 42 Millimeter x 1.89 Inch | 48 Millimeter TIMKEN 3MM9104WI QUM Precision Ball Bearings 549.275 mm 74.612 mm 234 kN 5
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