Precision Ball Bearings
National Precision Bearing specializes in precision bearing solutions for aerospace, defense, medical, and industrial applications. NPB stocks deep groove ball bearings, angular contact bearings, miniature bearings, medical bearings, aviation instrument bearings, dental bearings, spherical bearings, rod end bearings, airframe control bearings, bushings, hydraulic cylinder bearings, needle bearings, double row bearings, ABEC 1, 3, 5, 7, 9 bearings, plastic bearings, DFARs Compliant Bearings, high-speed bearings, thin section bearings, thrust bearings, tapered roller bearings, stainless steel bearings, ceramic bearings, inch and metric bearings, fractured race spherical bearings, plain bearings, full compliment bearings, and bearing installation tools. In addition to bearings, bushings and installation tools, National Precision Bearing also offers relubrication and packaging services in a ISO Class 6 (Class 1000) cleanroom.
![2.756 Inch | 70 Millimeter x 4.331 Inch | 110 Millimeter x 0.787 Inch | 20 Millimeter KOYO 7014C-5GLFGP4 Precision Ball Bearings](https://m.ufmbkx.com/uploaded_images/d63752-2-756-inch-70-millimeter-x-4-331-inch-110-millimeter-x-0-787-inch-20-millimeter-koyo-7014c-5glfgp4-precision-ball-bearings.jpg)
![2.165 Inch | 55 Millimeter x 3.543 Inch | 90 Millimeter x 0.709 Inch | 18 Millimeter KOYO 7011C-5GLFGP4 Precision Ball Bearings](https://m.ufmbkx.com/uploaded_images/d63754-2-165-inch-55-millimeter-x-3-543-inch-90-millimeter-x-0-709-inch-18-millimeter-koyo-7011c-5glfgp4-precision-ball-bearings.jpg)
![1.772 Inch | 45 Millimeter x 2.953 Inch | 75 Millimeter x 0.63 Inch | 16 Millimeter KOYO 7009C-5GLFGP4 Precision Ball Bearings](https://m.ufmbkx.com/uploaded_images/d63750-1-772-inch-45-millimeter-x-2-953-inch-75-millimeter-x-0-63-inch-16-millimeter-koyo-7009c-5glfgp4-precision-ball-bearings.jpg)