# KK bearing material? **URL:** \ **Category:** Yo-Yo Mods and Maintenance\ **Created:** [January 29, 2011, 2:22pm UTC](https://forums.yoyoexpert.com/t/kk-bearing-material/23264 "2011-01-29T14:22:00Z")\ **Posts on this page:** 4\ **Page:** 1
**Author:** ![issuzark](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/issuzark/32/455_2.png) [@issuzark](https://forums.yoyoexpert.com/u/issuzark)\ **Post date:** [January 29, 2011, 2:22pm UTC](https://forums.yoyoexpert.com/t/kk-bearing-material/23264/1 "2011-01-29T14:22:00Z")
What is the Dif-e-yo KonKave bearing made of? I think mine just rusted as a result of running it dry. 😢 ---
**Author:** ![Astralis](https://avatars.discourse-cdn.com/v4/letter/a/958977/32.png) [@Astralis](https://forums.yoyoexpert.com/u/Astralis)\ **Post date:** [January 29, 2011, 2:38pm UTC](https://forums.yoyoexpert.com/t/kk-bearing-material/23264/2 "2011-01-29T14:38:04Z")
> [@issuzark](#): > > What is the Dif-e-yo KonKave bearing made of? I think mine just rusted as a result of running it dry. 😢 Regular ones are stainless steel but there are ceramic ones too. Neither should rust though. ---
**Author:** ![issuzark](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/issuzark/32/455_2.png) [@issuzark](https://forums.yoyoexpert.com/u/issuzark)\ **Post date:** [January 29, 2011, 2:39pm UTC](https://forums.yoyoexpert.com/t/kk-bearing-material/23264/3 "2011-01-29T14:39:30Z")
Really? Gonna wash it down with Zippo tomorrow then. : \> ---
**Author:** ![anonyo](https://avatars.discourse-cdn.com/v4/letter/a/8baadc/32.png) [@anonyo](https://forums.yoyoexpert.com/u/anonyo)\ **Post date:** [January 29, 2011, 5:07pm UTC](https://forums.yoyoexpert.com/t/kk-bearing-material/23264/4 "2011-01-29T17:07:14Z")
No they are just like stock YYJ bearings. The only thing different is the thickness of the outer race. It gave Frank room to grinddd the KK in them.