# A Sized Bearing YoYo Love (Small Bearings) **URL:** \ **Category:** Collectors Corner\ **Created:** [January 6, 2019, 3:02am UTC](https://forums.yoyoexpert.com/t/a-sized-bearing-yoyo-love-small-bearings/297062 "2019-01-06T03:02:52Z")\ **Posts on this page:** 1\ **Showing post:** 42
**Author:** ![jhb8426](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/jhb8426/32/631_2.png) [@jhb8426](https://forums.yoyoexpert.com/u/jhb8426)\ **Post date:** [January 20, 2019, 1:42am UTC](https://forums.yoyoexpert.com/t/a-sized-bearing-yoyo-love-small-bearings/297062/42 "2019-01-20T01:42:49Z")
> [@smileypants707](#): > > Umm… my Raider I guess? Actually the Raider does not use a “A” bearing… > [@Common Yoyo Bearing Sizes](https://forums.yoyoexpert.com/t/common-yoyo-bearing-sizes/66653): > > Here is a list of common yoyo bearing sizes. These are the most common sizes you may run into. The listed measurements are, in order, Inner Diameter x Outer Diameter x Width. The letter designation is not known outside the yoyo world as far as I know. Size A - The A bearing fits most Duncan, Playmaxx, YoYoFactory, ZanNavi and many other yo-yos. Measures 5mm x 10mm x 4mm. Size B - This bearing fits small bearing YoYoJam yo-yos, including SpinFaktors (but not the HG), Kamaitachi, Sunset Traject… --- _[View the full topic](https://forums.yoyoexpert.com/t/a-sized-bearing-yoyo-love-small-bearings/297062)._