These are angular thin section bearings rather than x-contact thin section bearings. These are being sold at cost for teams that may just want an angular thin profile bearing until they run out. To see the difference in angular vs. 4-point (x-contact) thin section bearings, see this guide: http://www.rbcbearings.com/thinsectionbearings-industrial/selguide.htm
These are angular thin section bearings rather than x-contact thin section bearings. These are being sold at cost for teams that may just want an angular thin profile bearing until they run out. To see the difference in angular vs. 4-point (x-contact) thin section bearings, see this guide: http://www.rbcbearings.com/thinsectionbearings-industrial/selguide.htm
