|
Rotary Tech - General Rotary Engine related tech section.. Tech section for general Rotary Engine... This includes, building 12As, 13Bs, 20Bs, Renesis, etc... |
![]() |
|
Thread Tools | Display Modes |
|
![]() |
#1 |
RCC Contributor
Join Date: Mar 2008
Posts: 505
Rep Power: 18 ![]() |
^thanks for the info
I'm not too worried about failure as I'm not building a high rev or high HP engine. I had read some threads about the FD having a newer style of bearing that I wouldn't mind using...but it's not a high priority. I had come across some Cosmo gears for sale and gave that some thought. One of those had a new bearing the other did not. But for the money I'm better off replacing the bearings in the ones I already have. Here are my 13B bearings. I had read if they are showing copper it's time to replace them. ![]() ![]() |
![]() |
![]() |
![]() |
#2 | |
Rotary parts manufacture
Join Date: Sep 2010
Location: Stony point NY
Posts: 170
Rep Power: 15 ![]() |
Quote:
Again lets destroy all fables once and for all. We have all sorts of customers both prudent/cautious type and cheapo felipos. I have used bearings similar to yours in drag cars but using heavy synthetic blends (oil) and have done just fine, so the extra clearance and bronze showing is not an issue. But if you plan to drive your car daily and dont want to take it apart after a few months be on the safe side and replace them. Hope this information helps everyone out. Oh and we have them in stock. www.GoopyPerformance.com |
|
![]() |
![]() |
![]() |
#3 |
RCC Addict
Join Date: Mar 2008
Location: Honolulu, Hawaii USA
Posts: 1,813
Rep Power: 19 ![]() |
Copper bearing wear with rounded edges like the top pic isn't that bad...
I worry about copper bearing wear with sharp cut-off's like the bottom pic. Guarans I would replace that... Since I'm replacing bearings, might as well replace them both, right? Only downside is that you gotta be extra careful on the break-in due to the new bearings. -Ted |
![]() |
![]() |
![]() |
#4 | ||
RCC Contributor
Join Date: Mar 2008
Posts: 505
Rep Power: 18 ![]() |
Quote:
Quote:
I've read about extra break-in for new bearings. |
||
![]() |
![]() |
![]() |
Bookmarks |
|
|