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
1.969 Inch | 50 Millimeter x 2.835 Inch | 72 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 2MMV9310HX SUM Precision Ball Bearings 1.969 Inch | 50 Millimeter x 2.835 Inch | 72 Millimeter x 0.472 Inch | 12 Millimeter 3100 kN 6 mm E5044NRNT
1.772 Inch | 45 Millimeter x 2.677 Inch | 68 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 2MMV9309HXVVSULFS934 Precision Ball Bearings 3,5 mm 29685/29620-B 112,712 mm 73,025 mm
1.772 Inch | 45 Millimeter x 2.677 Inch | 68 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 2MMV9309HXVVDULFS637 Precision Ball Bearings 20 38 30 ISO
1.772 Inch | 45 Millimeter x 2.677 Inch | 68 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 2MMV9309HX SUM Precision Ball Bearings 1.772 Inch | 45 Millimeter x 2.677 Inch | 68 Millimeter x 0.472 Inch | 12 Millimeter 17 ISO 12
1.772 Inch | 45 Millimeter x 2.677 Inch | 68 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 2MMV9309HX SUL Precision Ball Bearings 1 300 r/min 1 420 kN 46 Bearings
1.772 Inch | 45 Millimeter x 2.677 Inch | 68 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 2MMV9309HX DUM Precision Ball Bearings 670 493 mm 209 kg / Weight, wit 2,67
1.772 Inch | 45 Millimeter x 2.677 Inch | 68 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 2MMV9309HX DUL Precision Ball Bearings 21.4 mm 24 mm 14.5 6 mm
1.575 Inch | 40 Millimeter x 2.441 Inch | 62 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 2MMV9308HXVVSULFS637 Precision Ball Bearings 0,884 kN 13 6 mm 0,345 kN
1.575 Inch | 40 Millimeter x 2.441 Inch | 62 Millimeter x 0.472 Inch | 12 Millimeter TIMKEN 2MMV9308HXVVSULFS934 Precision Ball Bearings 23,812 mm 23,812 8,1 mm 5100 r/min
1.575 Inch | 40 Millimeter x 2.441 Inch | 62 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 2MMV9308HXVVDUL A4517 Precision Ball Bearings 25 mm 0,6 mm 124 mm 0,65 Kg
1.575 Inch | 40 Millimeter x 2.441 Inch | 62 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 2MMV9308HXVVDULFS937 Precision Ball Bearings RT601 24000 lbf / Static l 25,4 25,4 mm
1.575 Inch | 40 Millimeter x 2.441 Inch | 62 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 2MMV9308HX DUM Precision Ball Bearings 61,913 mm 1 mm 0,6 mm 61,913
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