Precision Ball Bearings
Precision ball bearings are used for high precision applications in a variety of markets, including aerospace, health, machine tool, robotics and general industry.
With high running accuracy, high-speed performance and high system rigidity, super-precision bearings are ideal for machine tools and other precision applications such as rolling mills, racing cars and marine vessels. The bearings also minimize noise, vibration and heat generation.
![7.48 Inch | 190 Millimeter x 10.236 Inch | 260 Millimeter x 2.598 Inch | 66 Millimeter NTN CH71938CVDUJ74 Precision Ball Bearings](https://m.sitethistlestopwineshop.com/uploaded_images/d2052886-7-48-inch-190-millimeter-x-10-236-inch-260-millimeter-x-2-598-inch-66-millimeter-ntn-ch71938cvduj74-precision-ball-bearings.jpg)
![6.693 Inch | 170 Millimeter x 9.055 Inch | 230 Millimeter x 2.205 Inch | 56 Millimeter NTN CH71934CVDUJ74 Precision Ball Bearings](https://m.sitethistlestopwineshop.com/uploaded_images/d2052372-6-693-inch-170-millimeter-x-9-055-inch-230-millimeter-x-2-205-inch-56-millimeter-ntn-ch71934cvduj74-precision-ball-bearings.jpg)
![6.693 Inch | 170 Millimeter x 9.055 Inch | 230 Millimeter x 2.205 Inch | 56 Millimeter NTN CH71934HVDUJ74 Precision Ball Bearings](https://m.sitethistlestopwineshop.com/uploaded_images/d2052881-6-693-inch-170-millimeter-x-9-055-inch-230-millimeter-x-2-205-inch-56-millimeter-ntn-ch71934hvduj74-precision-ball-bearings.jpg)
![6.299 Inch | 160 Millimeter x 8.661 Inch | 220 Millimeter x 2.205 Inch | 56 Millimeter NTN CH71932HVDUJ74 Precision Ball Bearings](https://m.sitethistlestopwineshop.com/uploaded_images/d2052885-6-299-inch-160-millimeter-x-8-661-inch-220-millimeter-x-2-205-inch-56-millimeter-ntn-ch71932hvduj74-precision-ball-bearings.jpg)
![6.299 Inch | 160 Millimeter x 8.661 Inch | 220 Millimeter x 2.205 Inch | 56 Millimeter NTN CH71932CVDUJ74 Precision Ball Bearings](https://m.sitethistlestopwineshop.com/uploaded_images/d2052883-6-299-inch-160-millimeter-x-8-661-inch-220-millimeter-x-2-205-inch-56-millimeter-ntn-ch71932cvduj74-precision-ball-bearings.jpg)
![5.906 Inch | 150 Millimeter x 8.268 Inch | 210 Millimeter x 2.205 Inch | 56 Millimeter NTN CH71930HVDUJ74 Precision Ball Bearings](https://m.sitethistlestopwineshop.com/uploaded_images/d2052881-5-906-inch-150-millimeter-x-8-268-inch-210-millimeter-x-2-205-inch-56-millimeter-ntn-ch71930hvduj74-precision-ball-bearings.jpg)
![5.906 Inch | 150 Millimeter x 8.268 Inch | 210 Millimeter x 2.205 Inch | 56 Millimeter NTN CH71930CVDUJ74 Precision Ball Bearings](https://m.sitethistlestopwineshop.com/uploaded_images/d2052885-5-906-inch-150-millimeter-x-8-268-inch-210-millimeter-x-2-205-inch-56-millimeter-ntn-ch71930cvduj74-precision-ball-bearings.jpg)
![5.512 Inch | 140 Millimeter x 7.48 Inch | 190 Millimeter x 1.89 Inch | 48 Millimeter NTN CH71928HVDUJ74 Precision Ball Bearings](https://m.sitethistlestopwineshop.com/uploaded_images/d2052883-5-512-inch-140-millimeter-x-7-48-inch-190-millimeter-x-1-89-inch-48-millimeter-ntn-ch71928hvduj74-precision-ball-bearings.jpg)
- 5.512 Inch | 140 Millimeter x 7.48 Inch | 190 Millimeter x 1.89 Inch | 48 Millimeter NTN CH71928HVDUJ74 Precision Ball Bearings
- Spherical Roller
- Clearance/Non-C
![4.724 Inch | 120 Millimeter x 6.496 Inch | 165 Millimeter x 1.732 Inch | 44 Millimeter NTN CH71924CVDUJ74 Precision Ball Bearings](https://m.sitethistlestopwineshop.com/uploaded_images/d2052887-4-724-inch-120-millimeter-x-6-496-inch-165-millimeter-x-1-732-inch-44-millimeter-ntn-ch71924cvduj74-precision-ball-bearings.jpg)
- 4.724 Inch | 120 Millimeter x 6.496 Inch | 165 Millimeter x 1.732 Inch | 44 Millimeter NTN CH71924CVDUJ74 Precision Ball Bearings
- 4.724 Inch | 120 Millimeter x 6.496 Inch | 165 Millimeter x 1.732 Inch | 44 Millimeter
![4.724 Inch | 120 Millimeter x 6.496 Inch | 165 Millimeter x 1.732 Inch | 44 Millimeter NTN CH71924HVDUJ74 Precision Ball Bearings](https://m.sitethistlestopwineshop.com/uploaded_images/d2052884-4-724-inch-120-millimeter-x-6-496-inch-165-millimeter-x-1-732-inch-44-millimeter-ntn-ch71924hvduj74-precision-ball-bearings.jpg)
![4.331 Inch | 110 Millimeter x 5.906 Inch | 150 Millimeter x 1.575 Inch | 40 Millimeter NTN CH71922HVDUJ74 Precision Ball Bearings](https://m.sitethistlestopwineshop.com/uploaded_images/d2052372-4-331-inch-110-millimeter-x-5-906-inch-150-millimeter-x-1-575-inch-40-millimeter-ntn-ch71922hvduj74-precision-ball-bearings.jpg)
- 4.331 Inch | 110 Millimeter x 5.906 Inch | 150 Millimeter x 1.575 Inch | 40 Millimeter NTN CH71922HVDUJ74 Precision Ball Bearings
- Labyrnith non-contac
- Non-Expansion Bearin