Welcome to Multi-Rotor UK. Please login or sign up.

Friday,November 29, 2024, 23:33:04

Login with username, password and session length

Shoutbox

Bad Raven:
12 May 2024 08:13:51
 I have some F1 Abusemark boards going spare,,,,,,,,,,,,,    ;)    :azn
DarkButterfly:
11 May 2024 22:12:29
And with oldskool parts  :D
DarkButterfly:
11 May 2024 22:11:57
I must be the only one doing tricopters right now  :laugh:
DarkButterfly:
11 May 2024 22:09:30
 :D
Gaza07:
11 May 2024 21:15:16
Domain has been renewed closure has been cancelled  :D
Gaza07:
02 May 2024 08:07:52
Who are most people ??? I think the person you are referring to has put in a lot of effort to keep things moving  :rolleyes:
hoverfly:
01 May 2024 10:16:12
Most people I have spoken to are pizzed off with the yellow peril  flooding the forum,go figure. :whistling:
Gaza07:
23 Apr 2024 08:09:45
The Domain expires for the forum in 60 days, I'm not going to renew it this time unless I see any activity  :beer2:
Gaza07:
20 Apr 2024 18:02:50
Is there anyone who would like to see this forum stay open ? :shrug:
hoverfly:
17 Apr 2024 17:15:13
 :rolleyes:
Members
Stats
  • Total Posts: 201,498
  • Total Topics: 20,274
  • Online today: 12
  • Online ever: 530
  • (Tuesday,June 26, 2012, 08:34:46 )
Users Online
Users: 0
Guests: 21
Total: 21

Theme Changer





3d - Printworx

Upgraded the bearings in my Brother Hobby Tornado T1's to Hybrid Ceramic.

Started by Cynabal, Tuesday,May 02, 2017, 23:25:46

Previous topic - Next topic

Cynabal

So my Brother Hobby Tornado 1407 3600kv motors had bad pretty bad bearings from the factory, Rather than send them back I decided to try and upgrade them to the new type Hybrid ceramic bearings to see if there was any improvement. I got the bearings from Germany and figured while I was fitting them I would document the process to help others. I was pretty happy with the results.

https://www.youtube.com/watch?v=57AbNEaGhgg

Cheredanine

Problem with ceramic in bearings is they don';t degrade, they just catastrophically fail.
It was a fad.a few years ago in fixed wing, with metal bearings as they start to reach fail point their performance tails off  it is more and more noticeable and they are (unless the pilot is insane) replaced before catastrophic failur.
That doesn';t happen with ceramics, they give no indication until they die, and when they die they really go, resulting in a completely unexpected crash, usually in high throttle situations, this tends to result in equally catastrophic damage to the craft if it can be recovered

Cynabal

Quote from: Cheredanine on Tuesday,May 02, 2017, 23:43:50
Problem with ceramic in bearings is they don';t degrade, they just catastrophically fail.
It was a fad.a few years ago in fixed wing, with metal bearings as they start to reach fail point their performance tails off  it is more and more noticeable and they are (unless the pilot is insane) replaced before catastrophic failur.
That doesn';t happen with ceramics, they give no indication until they die, and when they die they really go, resulting in a completely unexpected crash, usually in high throttle situations, this tends to result in equally catastrophic damage to the craft if it can be recovered

I';m pretty sure the speed this hobby moves I will have replaced the motors before any of those things happen.  ~~
Or destroyed it though my own terrible flying  :wack0

Cheredanine

:) probably right, just wanted to make the point for the uninitiated, but should have said nice informative vid otherwise ~~