# Mike's Sol **URL:** \ **Category:** Builds\ **Created:** [December 13, 2007, 3:55pm UTC](https://forums.speedlife.net/t/mikes-sol/235240 "2007-12-13T15:55:54Z")\ **Posts on this page:** 1\ **Showing post:** 1037
**Author:** ![Boxersix](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/boxersix/32/6327_2.png) [@Boxersix](https://forums.speedlife.net/u/Boxersix)\ **Post date:** [July 13, 2011, 11:45pm UTC](https://forums.speedlife.net/t/mikes-sol/235240/1037 "2011-07-13T23:45:49Z")
> [@WTB: Double Din deck](https://forums.speedlife.net/t/wtb-double-din-deck/43813/5): > > So I was looking at the RAX 400, > > -needle thrust bearing, > -thick outer ring > -without retained thrust plate > > Another one, raxpx400 has the option of a retained thrust plate. > > Would this be recommenced? I don’t know anything about these bearings and have just been reading through that pdf for the options, pros, and cons of each. 400 series can be use but are way overkill. the 700 series is more suited for this application. I’ve doubled up RAX730’s in my rockers. --- _[View the full topic](https://forums.speedlife.net/t/mikes-sol/235240)._