Precision Ball Bearings
Precision Bearings are designed to meet demanding needs of special applications including high accuracy, high rotational speed and high rigidity. Optimal materials and internal design, give super precision bearings the highest level of accuracy. NSK offers several types of super precision bearing, including the ROBUST series.
Product Features and Benefits:Optimum design - Achieved by computer simulation of temperature rise resulting from ball skid.Long life - Range of material specification including high quality ultra clean steel, extra pure and advanced material SHX patented by NSK.High accuracy - Rolling elements with precision class P2 series available in standard steel and ceramic material.Low Noise - Quieter running high-speed spindle featuring Spinshot II Lubrication System.Extension range of cage material options, available in high speed design including - brass, engineered polymer and phenolic.Optional seals available within the standard ISO envelope.High rotational speed.Minimum friction and heat generation.Controlled rigidity
![2.953 Inch | 75 Millimeter x 5.118 Inch | 130 Millimeter x 0.984 Inch | 25 Millimeter KOYO 7215C-5GLFGP4 Precision Ball Bearings](https://m.twomangentlemanband.com/uploaded_images/d63750-2-953-inch-75-millimeter-x-5-118-inch-130-millimeter-x-0-984-inch-25-millimeter-koyo-7215c-5glfgp4-precision-ball-bearings.jpg)
![2.165 Inch | 55 Millimeter x 3.937 Inch | 100 Millimeter x 0.827 Inch | 21 Millimeter KOYO 7211C-5GLFGP4 Precision Ball Bearings](https://m.twomangentlemanband.com/uploaded_images/d63747-2-165-inch-55-millimeter-x-3-937-inch-100-millimeter-x-0-827-inch-21-millimeter-koyo-7211c-5glfgp4-precision-ball-bearings.jpg)
![1.772 Inch | 45 Millimeter x 3.346 Inch | 85 Millimeter x 0.748 Inch | 19 Millimeter KOYO 7209C-5GLFGP4 Precision Ball Bearings](https://m.twomangentlemanband.com/uploaded_images/d63752-1-772-inch-45-millimeter-x-3-346-inch-85-millimeter-x-0-748-inch-19-millimeter-koyo-7209c-5glfgp4-precision-ball-bearings.jpg)
![1.969 Inch | 50 Millimeter x 3.543 Inch | 90 Millimeter x 0.787 Inch | 20 Millimeter KOYO 7210C-5GLFGP4 Precision Ball Bearings](https://m.twomangentlemanband.com/uploaded_images/d63746-1-969-inch-50-millimeter-x-3-543-inch-90-millimeter-x-0-787-inch-20-millimeter-koyo-7210c-5glfgp4-precision-ball-bearings.jpg)
![1.378 Inch | 35 Millimeter x 2.441 Inch | 62 Millimeter x 0.551 Inch | 14 Millimeter SKF S7007 CDGB/P4A Precision Ball Bearings](https://m.twomangentlemanband.com/uploaded_images/d63753-1-378-inch-35-millimeter-x-2-441-inch-62-millimeter-x-0-551-inch-14-millimeter-skf-s7007-cdgb-p4a-precision-ball-bearings.jpg)
![5.118 Inch | 130 Millimeter x 7.874 Inch | 200 Millimeter x 2.598 Inch | 66 Millimeter SKF 7026 ACD/P4ADGA Precision Ball Bearings](https://m.twomangentlemanband.com/uploaded_images/d63748-5-118-inch-130-millimeter-x-7-874-inch-200-millimeter-x-2-598-inch-66-millimeter-skf-7026-acd-p4adga-precision-ball-bearings.jpg)
![1.654 Inch | 42 Millimeter x 3.15 Inch | 80 Millimeter x 1.654 Inch | 42 Millimeter SKF BA2B 309609 AD Precision Ball Bearings](https://m.twomangentlemanband.com/uploaded_images/d63752-1-654-inch-42-millimeter-x-3-15-inch-80-millimeter-x-1-654-inch-42-millimeter-skf-ba2b-309609-ad-precision-ball-bearings.jpg)
![2.559 Inch | 65 Millimeter x 3.543 Inch | 90 Millimeter x 1.024 Inch | 26 Millimeter SKF 71913 FE/HCP4ADGA Precision Ball Bearings](https://m.twomangentlemanband.com/uploaded_images/d63749-2-559-inch-65-millimeter-x-3-543-inch-90-millimeter-x-1-024-inch-26-millimeter-skf-71913-fe-hcp4adga-precision-ball-bearings.jpg)
![1.378 Inch | 35 Millimeter x 2.441 Inch | 62 Millimeter x 0.551 Inch | 14 Millimeter SKF 7007 CEGA/VQ126 Precision Ball Bearings](https://m.twomangentlemanband.com/uploaded_images/d63754-1-378-inch-35-millimeter-x-2-441-inch-62-millimeter-x-0-551-inch-14-millimeter-skf-7007-cega-vq126-precision-ball-bearings.jpg)
![3.15 Inch | 80 Millimeter x 4.331 Inch | 110 Millimeter x 1.26 Inch | 32 Millimeter SKF 71916 CD/P4ADBA Precision Ball Bearings](https://m.twomangentlemanband.com/uploaded_images/d63754-3-15-inch-80-millimeter-x-4-331-inch-110-millimeter-x-1-26-inch-32-millimeter-skf-71916-cd-p4adba-precision-ball-bearings.jpg)