Precision Ball Bearings
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.
![0.472 Inch | 12 Millimeter x 1.102 Inch | 28 Millimeter x 0.63 Inch | 16 Millimeter TIMKEN 2MMVC9101HXVVDULFS934 Precision Ball Bearings](https://m.tmmy870.net/uploaded_images/d61594-0-472-inch-12-millimeter-x-1-102-inch-28-millimeter-x-0-63-inch-16-millimeter-timken-2mmvc9101hxvvdulfs934-precision-ball-bearings.jpg)
![3.543 Inch | 90 Millimeter x 5.512 Inch | 140 Millimeter x 3.78 Inch | 96 Millimeter TIMKEN 2MMV99118WN QUL Precision Ball Bearings](https://m.tmmy870.net/uploaded_images/d61594-3-543-inch-90-millimeter-x-5-512-inch-140-millimeter-x-3-78-inch-96-millimeter-timken-2mmv99118wn-qul-precision-ball-bearings.jpg)
![2.756 Inch | 70 Millimeter x 4.331 Inch | 110 Millimeter x 1.575 Inch | 40 Millimeter TIMKEN 2MMV99114WN DUL Precision Ball Bearings](https://m.tmmy870.net/uploaded_images/d61599-2-756-inch-70-millimeter-x-4-331-inch-110-millimeter-x-1-575-inch-40-millimeter-timken-2mmv99114wn-dul-precision-ball-bearings.jpg)
![4.724 Inch | 120 Millimeter x 7.087 Inch | 180 Millimeter x 4.409 Inch | 112 Millimeter TIMKEN 2MMV99124WN QUL Precision Ball Bearings](https://m.tmmy870.net/uploaded_images/d61597-4-724-inch-120-millimeter-x-7-087-inch-180-millimeter-x-4-409-inch-112-millimeter-timken-2mmv99124wn-qul-precision-ball-bearings.jpg)
![2.756 Inch | 70 Millimeter x 4.331 Inch | 110 Millimeter x 1.575 Inch | 40 Millimeter TIMKEN 2MMV99114WN DUX Precision Ball Bearings](https://m.tmmy870.net/uploaded_images/d61601-2-756-inch-70-millimeter-x-4-331-inch-110-millimeter-x-1-575-inch-40-millimeter-timken-2mmv99114wn-dux-precision-ball-bearings.jpg)
- 2.756 Inch | 70 Millimeter x 4.331 Inch | 110 Millimeter x 1.575 Inch | 40 Millimeter TIMKEN 2MMV99114WN DUX Precision Ball Bearings
- 26,000 mm
- 2.756 Inch | 70 Millimeter x 4.331 Inch | 110 Millimeter x 1.575 Inch | 40 Millimeter