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
2.756 Inch | 70 Millimeter x 3.937 Inch | 100 Millimeter x 0.63 Inch | 16 Millimeter TIMKEN 2MMV9314HX SUM Precision Ball Bearings 1055 mm 10 mm 810 mm 30 mm
2.756 Inch | 70 Millimeter x 3.937 Inch | 100 Millimeter x 1.26 Inch | 32 Millimeter TIMKEN 2MMV9314HX DUM Precision Ball Bearings UCX17-55L3 1/220UNF 160 96,1 kN
2.559 Inch | 65 Millimeter x 3.543 Inch | 90 Millimeter x 0.512 Inch | 13 Millimeter TIMKEN 2MMV9313HXVVSUMFS637 Precision Ball Bearings NTN 1,71 9 950 kN 2.559 Inch | 65 Millimeter x 3.543 Inch | 90 Millimeter x 0.512 Inch | 13 Millimeter
2.559 Inch | 65 Millimeter x 3.543 Inch | 90 Millimeter x 0.512 Inch | 13 Millimeter TIMKEN 2MMV9313HXVVSULFS637 Precision Ball Bearings S61901-2Z 12 ZEN 24 mm
2.559 Inch | 65 Millimeter x 3.543 Inch | 90 Millimeter x 0.512 Inch | 13 Millimeter TIMKEN 2MMV9313HXVVSULFS934 Precision Ball Bearings 261 kN 840 r/min 240 835 kN
2.559 Inch | 65 Millimeter x 3.543 Inch | 90 Millimeter x 1.024 Inch | 26 Millimeter TIMKEN 2MMV9313HXVVDUMFS637 Precision Ball Bearings 13360 kN 212 2,9 7,5 mm
2.559 Inch | 65 Millimeter x 3.543 Inch | 90 Millimeter x 0.512 Inch | 13 Millimeter TIMKEN 2MMV9313HX SUM Precision Ball Bearings SNR 24,5 mm 13 mm 29,6 kN
2.559 Inch | 65 Millimeter x 3.543 Inch | 90 Millimeter x 1.024 Inch | 26 Millimeter TIMKEN 2MMV9313HX DUL Precision Ball Bearings 70 290 mm 120 20,4 Kg
2.559 Inch | 65 Millimeter x 3.543 Inch | 90 Millimeter x 1.024 Inch | 26 Millimeter TIMKEN 2MMV9313HX DUM Precision Ball Bearings 400 mm ISO NF30/1320 2.559 Inch | 65 Millimeter x 3.543 Inch | 90 Millimeter x 1.024 Inch | 26 Millimeter
2.559 Inch | 65 Millimeter x 3.543 Inch | 90 Millimeter x 1.024 Inch | 26 Millimeter TIMKEN 2MMV9313HXVVDULFS637 Precision Ball Bearings 18,5 mm 15 mm 38,5 68 mm
2.362 Inch | 60 Millimeter x 3.346 Inch | 85 Millimeter x 0.512 Inch | 13 Millimeter TIMKEN 2MMV9312HXVVSULFS934 Precision Ball Bearings 56 mm 38.5 mm Cylindrical Bore 1 mm
2.559 Inch | 65 Millimeter x 3.543 Inch | 90 Millimeter x 1.024 Inch | 26 Millimeter TIMKEN 2MMV9313HXVVDULFS934 Precision Ball Bearings 1270 kN NSK 6,4 mm 313 mm
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