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
0.591 Inch | 15 Millimeter x 1.102 Inch | 28 Millimeter x 0.551 Inch | 14 Millimeter TIMKEN 2MM9302WI DUH Precision Ball Bearings 49.5 mm 7GB 145.53 mm 6.31 kg
0.472 Inch | 12 Millimeter x 0.945 Inch | 24 Millimeter x 0.709 Inch | 18 Millimeter TIMKEN 2MM9301WI TUM Precision Ball Bearings 5300 rpm 6300 rpm 6300 rpm 55900 N
0.472 Inch | 12 Millimeter x 0.945 Inch | 24 Millimeter x 0.709 Inch | 18 Millimeter TIMKEN 2MM9301WI TUL Precision Ball Bearings S 3172x13.7/16 45.491 mm 5 419.227 mm
0.472 Inch | 12 Millimeter x 0.945 Inch | 24 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 2MM9301WI QUM Precision Ball Bearings 515.2 N·m 8 22.225 mm SAW 520
0.472 Inch | 12 Millimeter x 0.945 Inch | 24 Millimeter x 0.709 Inch | 18 Millimeter TIMKEN 2MM9301WI TUH Precision Ball Bearings 2 mm 159.9 mm 173.66 mm 168 mm
0.472 Inch | 12 Millimeter x 0.945 Inch | 24 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 2MM9301WI QUH Precision Ball Bearings 0.0028 kg 8 mm 0.3 mm 5 mm
0.472 Inch | 12 Millimeter x 0.945 Inch | 24 Millimeter x 0.236 Inch | 6 Millimeter TIMKEN 2MM9301WI SUL Precision Ball Bearings 1 mm 49 mm 85 mm 132 mm
1.378 Inch | 35 Millimeter x 2.835 Inch | 72 Millimeter x 1.339 Inch | 34 Millimeter SKF 7207 ACD/P4ADGA Precision Ball Bearings 250 kg 5200 kN 299 mm 224 mm
0.472 Inch | 12 Millimeter x 0.945 Inch | 24 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 2MM9301WI DUH Precision Ball Bearings Cast iron 118 mm FY 508 M/VZ033 98 mm
2.756 Inch | 70 Millimeter x 4.331 Inch | 110 Millimeter x 1.575 Inch | 40 Millimeter SKF 7014 ACD/P4ADGA Precision Ball Bearings 31500 N One Shield 18.00 mm 1.00 mm
0.472 Inch | 12 Millimeter x 0.945 Inch | 24 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 2MM9301WI DUL Precision Ball Bearings 2 x 1/2-13 UNC 30.956 mm 25.4 mm 149.1 N·m
0.472 Inch | 12 Millimeter x 0.945 Inch | 24 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 2MM9301WI DUM Precision Ball Bearings 1.50 mm 38.10 mm 80.0000 mm Two Shields
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