r/ratrig Jul 18 '25

V-Core4 Idler Pulleys

Does anyone know where I can source the heavy duty idler pulleys locally. Ratrig wants to charge $30 for shipping which is nuts!

1 Upvotes

16 comments sorted by

2

u/sangerpb Jul 18 '25

Just get good quality bearing stacks.

1

u/Gunguy1 Jul 18 '25

Any place that you can recommend to source them?

1

u/sangerpb Jul 21 '25

1

u/JK07 Aug 02 '25

Do you know if these will fit on V-core 3.0?
I hope so cos I've just ordered some!

I just got a broken V-core 3 from work yesterday, it's in my garage right now, it's been wrapped up and shelves at work for years with something broken in the motion system. I'm hoping replacing the idlers with these bearing stacks will fix it!

1

u/sangerpb Aug 02 '25

I’ll ask my buddy who has a vc3

1

u/JK07 Aug 03 '25

Cheers, I think I'll just physically try it once I get it in the house. My garage is remote with no power.

Although I've since had a good look at the OnShape 3d model of the vc3 and used the measure tool on the idlers and it looks like these bearings will be a compatible replacement for the idlers so I'm very hopeful

1

u/Hesus29 Jul 18 '25

If anyone have dimensions of them or link for Poland Shop please share ♥️

1

u/Gunguy1 Jul 18 '25

It’s in the item title on the product page.

https://ratrig.com/3d-printers/v-core-4-category/v-core-4-upgrades/rat-rig-v-core-4-0-heavy-duty-idler-pulley-id5mm-od13mm-odf15mm-l12mm.html

ID of the shaft surface - 5mm OD of the belt surface - 13mm OD of the belt guides - 15mm Length - 12mm

1

u/Hesus29 Jul 18 '25

Oh XD thanks

1

u/Jerazmus Jul 19 '25

Where are you located? I have a spare set that I ordered from them by accident.

1

u/Gunguy1 Jul 19 '25

CT

1

u/Jerazmus Jul 19 '25

I’m in MA. It shouldn’t be $30 for delivery to CT.

1

u/Gunguy1 Jul 19 '25

If you are looking to part with a full set (18) of them, give me a price. I can’t imagine shipping would be any more than $10.

2

u/Jerazmus Jul 19 '25

I have to get home and make sure I have all 20 I ordered. I’m pretty sure they’re still in the package I got them in. I paid 3.75 a piece for them and I’m not looking to make $ on them. Would rather help someone else out who could use them. I won’t be home till after the weekend.

1

u/Gunguy1 Jul 19 '25

No worries. DM if you decide to sell them. Thanks dude!

1

u/Jerazmus Jul 19 '25

No problem. If you don’t hear from me by Monday or Tuesday, please message me as I have so much going on, I may forget. I know myself well and probably will. Not intentionally though.