Needle Roller Bearing Inner Rings
Inner rings are made from hardened rolling bearing steel and have precision ground or machined raceways. Ideal applications for using inner rings include: When in order to allow larger axial displacements of the shaft in relation to the housing, needle roller bearings must be combined with wider inner rings.
Inner rings as wear sleeves Where a shaft cannot be ground and hardened as a seal counterface or where a replaceable seal counterface is required, needle roller bearing inner rings with non-directionally ground raceway (designation IR .. EGS) can be used.
![3.375 Inch | 85.725 Millimeter x 4 Inch | 101.6 Millimeter x 2 Inch | 50.8 Millimeter McGill MI 54 Needle Roller Bearing Inner Rings](https://m.johnsparagana.com/uploaded_images/d65957-3-375-inch-85-725-millimeter-x-4-inch-101-6-millimeter-x-2-inch-50-8-millimeter-mcgill-mi-54-needle-roller-bearing-inner-rings.jpg)
![0.688 Inch | 17.475 Millimeter x 0.875 Inch | 22.225 Millimeter x 0.75 Inch | 19.05 Millimeter McGill MI 11 N Needle Roller Bearing Inner Rings](https://m.johnsparagana.com/uploaded_images/d65957-0-688-inch-17-475-millimeter-x-0-875-inch-22-225-millimeter-x-0-75-inch-19-05-millimeter-mcgill-mi-11-n-needle-roller-bearing-inner-rings.jpg)
![0.375 Inch | 9.525 Millimeter x 0.625 Inch | 15.875 Millimeter x 1 Inch | 25.4 Millimeter McGill MI 6 Needle Roller Bearing Inner Rings](https://m.johnsparagana.com/uploaded_images/d65957-0-375-inch-9-525-millimeter-x-0-625-inch-15-875-millimeter-x-1-inch-25-4-millimeter-mcgill-mi-6-needle-roller-bearing-inner-rings.jpg)
![1.438 Inch | 36.525 Millimeter x 1.75 Inch | 44.45 Millimeter x 1.25 Inch | 31.75 Millimeter McGill MI 23 Needle Roller Bearing Inner Rings](https://m.johnsparagana.com/uploaded_images/d65957-1-438-inch-36-525-millimeter-x-1-75-inch-44-45-millimeter-x-1-25-inch-31-75-millimeter-mcgill-mi-23-needle-roller-bearing-inner-rings.jpg)
![0.813 Inch | 20.65 Millimeter x 1 Inch | 25.4 Millimeter x 1 Inch | 25.4 Millimeter McGill MI 13 Needle Roller Bearing Inner Rings](https://m.johnsparagana.com/uploaded_images/d65959-0-813-inch-20-65-millimeter-x-1-inch-25-4-millimeter-x-1-inch-25-4-millimeter-mcgill-mi-13-needle-roller-bearing-inner-rings.jpg)
![1.188 Inch | 30.175 Millimeter x 1.5 Inch | 38.1 Millimeter x 1.25 Inch | 31.75 Millimeter McGill MI 19 Needle Roller Bearing Inner Rings](https://m.johnsparagana.com/uploaded_images/d65958-1-188-inch-30-175-millimeter-x-1-5-inch-38-1-millimeter-x-1-25-inch-31-75-millimeter-mcgill-mi-19-needle-roller-bearing-inner-rings.jpg)