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Needle bearing conversion

Posted: Fri Jan 03, 2020 10:39 am
Author: david.forsyth
Has anyone changed the swinging arm bushes for needle bearings on a Z1B. If so is it worth doing?

Re: Needle bearing conversion

Posted: Fri Jan 03, 2020 12:22 pm
Author: needaz1100r
david.forsyth wrote:Has anyone changed the swinging arm bushes for needle bearings on a Z1B. If so is it worth doing?


It's a more modern way of doing things, but would you notice a difference? Unlikely, given both systems in good order.

I believe that from an engineering perspective a needle bearing moving constantly over a small portion of it's travel in a hostile environment is less suitable than the large bearing surface of a bush.

Just my opinion.

Re: Needle bearing conversion

Posted: Fri Jan 03, 2020 1:04 pm
Author: david.forsyth
Hi Mark, thanks for your reply.
Dave

Re: Needle bearing conversion

Posted: Sat Jan 04, 2020 12:38 am
Author: johny brando
david.forsyth wrote:Has anyone changed the swinging arm bushes for needle bearings on a Z1B. If so is it worth doing?


Yeh....... thanks a lot for letting me know I'd helped you solve your swing arm problem !!!!! I guess it was exactly what I said then & O well, I've learnt too.... I'll keep my knowledge to myself in future !

Re: Needle bearing conversion

Posted: Sat Jan 04, 2020 9:45 am
Author: david.forsyth
Hi Johny, sorry if I have upset you but I don't know how! If you look back the post you are referring to you will see that I thanked you at the time. The information you gave me was not how my swinging arm pivot had been modified so you didn't actually help me solve my problem but I still thanked you for replying to my question. What is the etiquette here. If I am doing something wrong please let me know as I am not out to offend anyone just looking for help when I need it.

Re: Needle bearing conversion

Posted: Sun Jan 05, 2020 3:04 pm
Author: ADRIAN H
david.forsyth wrote:If I am doing something wrong please let me know as I am not out to offend anyone just looking for help when I need it.


Nowt wrong with asking for assistance / clarification - that’s what this club / forum is for.

Re: Needle bearing conversion

Posted: Sun Jan 05, 2020 7:52 pm
Author: chrisNI
ADRIAN H wrote:
david.forsyth wrote:If I am doing something wrong please let me know as I am not out to offend anyone just looking for help when I need it.


Nowt wrong with asking for assistance / clarification - that’s what this club / forum is for.



+1 :D

Re: Needle bearing conversion

Posted: Mon Jan 06, 2020 12:10 am
Author: 8 Valve Mark
johny brando wrote:
david.forsyth wrote:Has anyone changed the swinging arm bushes for needle bearings on a Z1B. If so is it worth doing?


Yeh....... thanks a lot for letting me know I'd helped you solve your swing arm problem !!!!! I guess it was exactly what I said then & O well, I've learnt too.... I'll keep my knowledge to myself in future !

QUITE the opposite mate! no use at all. unfortunately. not great for your ego eh? :lol:

Re: Needle bearing conversion

Posted: Mon Jan 06, 2020 1:08 am
Author: 8 Valve Mark
david.forsyth wrote:Hi Johny, sorry if I have upset you but I don't know how! If you look back the post you are referring to you will see that I thanked you at the time. The information you gave me was not how my swinging arm pivot had been modified so you didn't actually help me solve my problem but I still thanked you for replying to my question. What is the etiquette here. If I am doing something wrong please let me know as I am not out to offend anyone just looking for help when I need it.

don't worry about it David, he was last online on Sunday morning without response ; obviously eating his words.

Re: Needle bearing conversion

Posted: Mon Jan 06, 2020 9:38 am
Author: david.forsyth
Hi, thank you all for your support. Much appreciated. I have been private messaging back and forth with Johny and hopefully we have sorted things out.

Re: Needle bearing conversion

Posted: Mon Jan 06, 2020 9:59 am
Author: KeithZ1R
david.forsyth wrote:Hi, thank you all for your support. Much appreciated. I have been private messaging back and forth with Johny and hopefully we have sorted things out.


Excellent David, good luck with the rest of you project :up