> Nobody seems to make a 40mm diameter nylon idler roller

#1 2025-12-29 15:12:50

39mm is the best I can find.
How odd.

#2 2025-12-29 15:20:27

3d print one. I printed some bearings awhile ago and they work great.

#3 2025-12-29 15:22:21

Right.

Buy expensive 3D print set up to make $5 parts.

#4 2025-12-29 16:02:46

#5 2025-12-29 18:20:25

wrote:
39mm is the best I can find.
How odd.

Buy a 3D printer. Then you can print all kinds of odd stuff.

These idler wheels need to withstand very extreme pressure and heat.

Would a 3D print handle that?

wrote:
Use this

https://www.defense-technology.com/prod … ound-40mm/

Comes in a nice round metal container

Pretty sure 40mm rounds are NFA items. You trying to get the poor moron busted? lol

SamplesBoi wrote:
Pretty sure 40mm rounds are NFA items. You trying to get the poor moron busted?

It is 40mm though

SamplesBoi wrote:
Pretty sure 40mm rounds are NFA items. You trying to get the poor moron busted?

wrote:
These idler wheels need to withstand very extreme pressure and heat.

Would a 3D print handle that?

How extreme is extreme?

The answer is probably yes.

More Dragon's Breath - gonna get some for my home protection shotgun nelson
https://www.youtube.com/shorts/xableM7a … ture=share

Sockpuppet wrote:
How extreme is extreme?

The answer is probably yes.

Extreme lux?