Linear rod Ø8 × 300 — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/linear-rod-8mm/  (CC BY 4.0)
Basis: Plain round Ø8 rod at the LM8UU bore
Catalog version: 2026-10-20

Sizes: see table below
- A plain Ø8 rod, 300 long, square ends.
- It carries LM8UU bearings and is held at the ends by SK8 supports.
- For Ø8 shafts with D-flats or clip grooves see the metric shafts page.

file  Ø  length
rod-8x300  8  300

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- McMaster-Carr: Linear ball bearings (free STEP/IGES/STL per part, for your own design use; no redistribution) — STEP, IGES, STL, PDF — McMaster-Carr site terms: personal design use, no redistribution [verify license at link] — https://www.mcmaster.com/products/linear-bearings/
- Wikipedia: Linear-motion bearing — web — CC BY-SA 4.0 (text) — https://en.wikipedia.org/wiki/Linear-motion_bearing

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/linear-rod-8mm/index.json
API: https://xemstudio.com/api/geometry?object=linear-rod-8mm