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.
![0.438 Inch | 11.125 Millimeter x 0.625 Inch | 15.875 Millimeter x 0.75 Inch | 19.05 Millimeter McGill MI 7 N Needle Roller Bearing Inner Rings](https://m.johnsparagana.com/uploaded_images/d65956-0-438-inch-11-125-millimeter-x-0-625-inch-15-875-millimeter-x-0-75-inch-19-05-millimeter-mcgill-mi-7-n-needle-roller-bearing-inner-rings.jpg)
![2.875 Inch | 73.025 Millimeter x 3.5 Inch | 88.9 Millimeter x 2 Inch | 50.8 Millimeter McGill MI 46 Needle Roller Bearing Inner Rings](https://m.johnsparagana.com/uploaded_images/d65957-2-875-inch-73-025-millimeter-x-3-5-inch-88-9-millimeter-x-2-inch-50-8-millimeter-mcgill-mi-46-needle-roller-bearing-inner-rings.jpg)