logo
gfxgfx
 
Welcome, Guest. Please login or register.

Login with username, password and session length
 
gfx gfx
gfx
31775 Posts in 3395 Topics by 3263 Members - Latest Member: bellina mikael January 09, 2009, 03:54:50 AM
*
gfx*HomeHelpSearchHBS WEBSITELoginRegistergfx
gfxgfx
0 Members and 1 Guest are viewing this topic.       « previous next »
Pages: [1] Go Down Send this topic Print
Author Topic: Online sources for bearings?  (Read 1916 times)
Russ Krook III
Key Grip
**
Offline Offline

Posts: 39



View Profile WWW
Online sources for bearings?
« on: September 07, 2005, 11:55:18 PM »

I haven't had any luck finding a source for the bearings specified in the new plans.
Do you have any "regular sources" that you use? I'd prefer online sources if you have them.

Luckily I can get the Century springs locally (yay!).

Thanks,

Russ
Logged

Russ Krook III, Amusement Manager
... but what I really want to do is direct.

No stabilizer completed yet. Sad

Lousy videos up for viewing. Wink
Cody Deegan
Producer
*****
Offline Offline

Posts: 1002



View Profile WWW
Re: Online sources for bearings?
« Reply #1 on: September 09, 2005, 06:50:56 AM »

QBC has them.  But you have to call.  I've yet to find a good online bearing shop that takes orders "online".
Logged
Terry Beck
Gaffer
*
Offline Offline

Posts: 2



View Profile
Re: Online sources for bearings?
« Reply #2 on: December 06, 2005, 06:29:43 PM »

I am having trouble searching for the right bearings.  Does anyone have the stock Number for the bearings on the new plans?  Any help would be greatly appreciated..   Thanks in advance.

Terry
Logged
Cody Deegan
Producer
*****
Offline Offline

Posts: 1002



View Profile WWW
Re: Online sources for bearings?
« Reply #3 on: December 07, 2005, 12:59:45 PM »

I have heard that QBC is now accepting orders online.  Here is a part # for the bearings:

BBSRXX-4XXXZZ749
Logged
Terry Beck
Gaffer
*
Offline Offline

Posts: 2



View Profile
Re: Online sources for bearings?
« Reply #4 on: December 07, 2005, 06:33:03 PM »

Thanks for the help..

Terry
Logged
Russ Krook III
Key Grip
**
Offline Offline

Posts: 39



View Profile WWW
Re: Online sources for bearings?
« Reply #5 on: January 08, 2006, 11:50:51 PM »

Cody, what specific style of bearings are these? Are they a standard ball, or are they a thrust, roller, etc?

Thanks,

Russ
Logged

Russ Krook III, Amusement Manager
... but what I really want to do is direct.

No stabilizer completed yet. Sad

Lousy videos up for viewing. Wink
Cedric Akins
Director
****
Offline Offline

Posts: 520



View Profile WWW
Re: Online sources for bearings?
« Reply #6 on: January 09, 2006, 02:09:34 AM »

Hey Russ I purchased 30 of them from a bearing supplier on ebay for the same price as I purchased 4 From McMaster-Carr. By the way they are just regular ball bearings.

http://cgi.ebay.com/R4-2RS-ELECTRIC-MOTOR-HOBBY-ROUTER-BEARINGS-10-PCS_W0QQitemZ7568104448QQcategoryZ67033QQrdZ1QQcmdZViewItem
Logged

Cedric Akins
  Smiley

JUST BUILD IT.
Cedric Akins
Director
****
Offline Offline

Posts: 520



View Profile WWW
Re: Online sources for bearings?
« Reply #7 on: January 09, 2006, 02:15:33 AM »

Just click on list view and you will see the various sized bearings they have to offer. just look for the bearings I purchased and you can't go wrong. Don't forget to check your bearing count. Cody's plans list 22, but the total count calls for 32. I think it is just a misprint on Cafe Express's part or something. No biggie.
Logged

Cedric Akins
  Smiley

JUST BUILD IT.
Russ Krook III
Key Grip
**
Offline Offline

Posts: 39



View Profile WWW
Re: Online sources for bearings?
« Reply #8 on: January 09, 2006, 09:38:24 AM »

Thanks for the pointer! I couldn't find them on QBC's web site.

In Cody's plans, he specifies R4R5 @ .250 x .625 x .195

On eBay those are listed as R4R2S .250 x .625 x .196  Will that cause any major issues?

The price is sure good. I might need to buy upwards of 64 of them,
depending on if my friend is still interested in building an arm as well. Smiley

Thanks again!

Russ
Logged

Russ Krook III, Amusement Manager
... but what I really want to do is direct.

No stabilizer completed yet. Sad

Lousy videos up for viewing. Wink
Cedric Akins
Director
****
Offline Offline

Posts: 520



View Profile WWW
Re: Online sources for bearings?
« Reply #9 on: January 09, 2006, 11:38:33 AM »

No it should not cause any major problems. It is only .001 of an inch.
Logged

Cedric Akins
  Smiley

JUST BUILD IT.
Joe Sanders
Director
****
Offline Offline

Posts: 1116



View Profile
Re: Online sources for bearings?
« Reply #10 on: January 09, 2006, 12:55:50 PM »

That last number is the thickness of the bearing. So you probably have much more tolerance on that measurement anyway.
Logged

If we all did the things we are really capable of doing, we would literally astound ourselves....

Thomas Edison
Russ Krook III
Key Grip
**
Offline Offline

Posts: 39



View Profile WWW
Re: Online sources for bearings?
« Reply #11 on: January 09, 2006, 08:59:25 PM »

Of course I figured all that out, logically, AFTER I asked the stupid question.
Someday I'll learn to stop doing that. Wink

Ordered a bulk set of 100, so I should have a few spares.

Thanks again for the link Cedrick!

Russ
Logged

Russ Krook III, Amusement Manager
... but what I really want to do is direct.

No stabilizer completed yet. Sad

Lousy videos up for viewing. Wink
Wing Gee
Assistant Director
***
Offline Offline

Posts: 176



View Profile WWW
Re: Online sources for bearings?
« Reply #12 on: January 13, 2006, 12:19:03 PM »

Nice, I emailed them to see if they had them in r4r5 and whether or not we can specify ABEC ratings. I'd guess my only concern would be precision and quality of these bearings.
Logged

Joe Sanders
Director
****
Offline Offline

Posts: 1116



View Profile
Re: Online sources for bearings?
« Reply #13 on: January 13, 2006, 01:31:55 PM »

I would be very leary of purchasing bearing without an ABEC raiting.
You probably dont need 7s or 9s but 5s are very high quality and 3s at least have some standard for quality control.
Logged

If we all did the things we are really capable of doing, we would literally astound ourselves....

Thomas Edison
gfx
Pages: [1] Go Up Send this topic Print 
gfx
Jump to:  
gfx
The HBS Group | Powered by SMF 1.0.3.
© 2001-2005, Lewis Media. All Rights Reserved.

Fusedog Media Group
gfx
Powered by MySQL Powered by PHP Valid XHTML 1.0! Valid CSS!