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
0.669 Inch | 17 Millimeter x 1.378 Inch | 35 Millimeter x 1.181 Inch | 30 Millimeter TIMKEN 3MM9103WI TUM Precision Ball Bearings 0.30 mm 32.00 mm 37500 N 39000 N
0.669 Inch | 17 Millimeter x 1.378 Inch | 35 Millimeter x 1.181 Inch | 30 Millimeter TIMKEN 3MM9103WI TUL Precision Ball Bearings M 52x3 330 58 mm 110 mm
0.669 Inch | 17 Millimeter x 1.378 Inch | 35 Millimeter x 1.575 Inch | 40 Millimeter TIMKEN 3MM9103WI QUM Precision Ball Bearings 1.5 mm 8.8 kN 0.55 kg 1.1 mm
0.669 Inch | 17 Millimeter x 1.378 Inch | 35 Millimeter x 1.181 Inch | 30 Millimeter TIMKEN 3MM9103WI TUH Precision Ball Bearings 17.000 mm 10000 rpm 15000 rpm 10000 rpm
5.906 Inch | 150 Millimeter x 8.858 Inch | 225 Millimeter x 2.756 Inch | 70 Millimeter TIMKEN 2MM9130WI DUM Precision Ball Bearings 381 mm L 865500 6 mm 3.3 mm
1.181 Inch | 30 Millimeter x 2.441 Inch | 62 Millimeter x 1.26 Inch | 32 Millimeter SKF 7206 ACD/P4ADGB Precision Ball Bearings 0.30 mm 3250 N 24.0000 mm 6.00 mm
0.669 Inch | 17 Millimeter x 1.378 Inch | 35 Millimeter x 0.394 Inch | 10 Millimeter TIMKEN 3MM9103WI SUM Precision Ball Bearings 1/4 NPT 1220 N·m 49.212 mm 2 x 38151-40
0.669 Inch | 17 Millimeter x 1.378 Inch | 35 Millimeter x 0.394 Inch | 10 Millimeter TIMKEN 3MM9103WI SUL Precision Ball Bearings 0.3 mm 47 mm 0.081 kg 30 mm
5.906 Inch | 150 Millimeter x 8.858 Inch | 225 Millimeter x 2.756 Inch | 70 Millimeter TIMKEN 2MM9130WI DUL Precision Ball Bearings 52000 N Without Accessories 64400 N 110.0000 mm
0.669 Inch | 17 Millimeter x 1.378 Inch | 35 Millimeter x 0.394 Inch | 10 Millimeter TIMKEN 3MM9103WI SUH Precision Ball Bearings 95.25 mm 2 x 1/2-13 UNC 414 kN 222.25 mm
0.669 Inch | 17 Millimeter x 1.378 Inch | 35 Millimeter x 1.575 Inch | 40 Millimeter TIMKEN 3MM9103WI QUH Precision Ball Bearings 66.5 kg HM 31/530 313 mm 9 mm
0.591 Inch | 15 Millimeter x 1.26 Inch | 32 Millimeter x 1.063 Inch | 27 Millimeter TIMKEN 3MM9102WI TUH Precision Ball Bearings 383 mm 3.6 9 mm 270 mm
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