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
2.362 Inch | 60 Millimeter x 3.346 Inch | 85 Millimeter x 0.512 Inch | 13 Millimeter TIMKEN 2MMV9312HXVVSUMFS637 Precision Ball Bearings 220 mm NU1932 160 28 mm
2.559 Inch | 65 Millimeter x 3.543 Inch | 90 Millimeter x 0.512 Inch | 13 Millimeter TIMKEN 2MMV9313HX SUL Precision Ball Bearings 3 mm 247 mm Cylindrical Bore 4 mm
2.362 Inch | 60 Millimeter x 3.346 Inch | 85 Millimeter x 1.024 Inch | 26 Millimeter TIMKEN 2MMV9312HXVVDULFS934 Precision Ball Bearings 6936 123 kN 4,9 Kg 129
2.362 Inch | 60 Millimeter x 3.346 Inch | 85 Millimeter x 0.512 Inch | 13 Millimeter TIMKEN 2MMV9312HXVVSULFS637 Precision Ball Bearings 37 kN 0,3 mm NSK 35
2.362 Inch | 60 Millimeter x 3.346 Inch | 85 Millimeter x 1.024 Inch | 26 Millimeter TIMKEN 2MMV9312HXVVDULFS637 Precision Ball Bearings 75 16 0,6 mm 8,2 mm
2.362 Inch | 60 Millimeter x 3.346 Inch | 85 Millimeter x 1.024 Inch | 26 Millimeter TIMKEN 2MMV9312HX DUM Precision Ball Bearings Stamped Steel Imperial 0.03 in 1.5 in
2.362 Inch | 60 Millimeter x 3.346 Inch | 85 Millimeter x 0.512 Inch | 13 Millimeter TIMKEN 2MMV9312HX SUM Precision Ball Bearings 600 r/min 1.95 280 2.91
2.362 Inch | 60 Millimeter x 3.346 Inch | 85 Millimeter x 1.024 Inch | 26 Millimeter TIMKEN 2MMV9312HX DUL Precision Ball Bearings 23,8125 55 kN MJ1.5/8-N 23,8125 mm
5.906 Inch | 150 Millimeter x 8.858 Inch | 225 Millimeter x 5.512 Inch | 140 Millimeter TIMKEN 2MMC9130WI QUM Precision Ball Bearings 101 mm 4700 2 -
3.15 Inch | 80 Millimeter x 4.331 Inch | 110 Millimeter x 1.89 Inch | 48 Millimeter TIMKEN 3MMC9316WICRTULFS633A Precision Ball Bearings 21,946 mm 0,8 mm 57,15 mm Timken
2.165 Inch | 55 Millimeter x 3.15 Inch | 80 Millimeter x 1.024 Inch | 26 Millimeter TIMKEN 2MMV9311HXVVDULFS934 Precision Ball Bearings 2.32 10500000 N 681.000 mm 600.000 mm
2.165 Inch | 55 Millimeter x 3.15 Inch | 80 Millimeter x 0.512 Inch | 13 Millimeter TIMKEN 2MMV9311HXVVSULFS934 Precision Ball Bearings 28.5 mm Open 21 mm 30,500 N
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