LEGO Train 2 x Wheels With Friction Band and Technic Axle Parts 55423c01 & 3706 | eBay
Train Wheels | Holger Matthes
Big Ben Bricks LLC
Bearings Wheelsets 4x – HA bricks | Custom Building Kits
Resources – Brick Train Depot
Amazon.com: LEGO Parts, Bricks, and Pieces - Black Train Parts Combo Pack (2 X Buffer Beam with Sealed Magnets and 2 X Train Wheel RC, Holder with 2 Black Train Wheels) : Toys & Games
Big Ben Bricks LLC
Amazon.com: 16-Wheel Low Loader: Lego MOC building instructions (LEGO Train MOC plans) eBook : Chaton, E.: Kindle Store
This is what the wheels I printed were for. I'm trying to recreate a GWR 1400 tank in a 6 wide scale. The wheels work well enough but are nowhere close to