# I weighed some of my bearings / axles

**URL:** <https://forums.yoyoexpert.com/t/i-weighed-some-of-my-bearings-axles/341370>\
**Category:** General Yo-Yo\
**Created:** [July 9, 2021, 11:16pm UTC](https://forums.yoyoexpert.com/t/i-weighed-some-of-my-bearings-axles/341370 "2021-07-09T23:16:43Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![beezy](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/beezy/32/161690_2.png) [@beezy](https://forums.yoyoexpert.com/u/beezy)\
**Post date:** [July 10, 2021, 10:48pm UTC](https://forums.yoyoexpert.com/t/i-weighed-some-of-my-bearings-axles/341370/10 "2021-07-10T22:48:47Z")

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I did a very nerdy thread a couple years back on this topic. Just going to paste results from that here to help keep the info consolidated :wink:

> [@Let's talk about bearing and axle weight](https://forums.yoyoexpert.com/t/lets-talk-about-bearing-and-axle-weight/311661/1):
>
> **Axles**  
> 5mm: 0.28g  
> 10mm: 0.61g  
> 16mm: 1.13g
> 
> **Bearings**  
> YYR DS (10-ball), deshielded: 1.90g  
> Dif-e-yo KK (8-ball), deshielded: 1.81g  
> BB concave ceramic (8-ball), deshielded: 1.83g  
> YYF center trac (8-ball), shielded: 1.93g  
> OD flat (10-ball), deshielded: 2.08g  
> YYJ flat (8-ball), deshielded: 1.85g

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