Linear rod Ø8 × 300
What size rod does an LM8UU run on? · Hardware · basis: Plain round Ø8 rod at the LM8UU bore
Exact dimensions. Every file is drawn at true size with no printing tolerance. The holes and pins that meet another part are listed below under Mating features, with the fit each joint needs; open those by your printer's or process's clearance before making the part. Mating features
- sizes
- 1 in table
Notes
- 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.
Sizes
| file | Ø | length |
|---|---|---|
| rod-8x300 | 8 | 300 |
Mating features
Drawn at the exact size. Open press, slide, run and socket features by your process's clearance; leave designed gaps and clamp fits as drawn.
| feature | exact | mates with | fit | files |
|---|---|---|---|---|
| rod | Ø8 | LM8UU and 8 mm bores | slide | rod-8x300* |
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| 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 |
| Wikipedia | Linear-motion bearing | web | CC BY-SA 4.0 (text) |
Free files
★ Free files 1 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json
Plain text: sheet.txt · JSON: /api/geometry?object=linear-rod-8mm

How it fits
Parts that fit it
Goes in or on
Connects to
Alternatives
Questions
What rod fits an LM8UU?
Ø8; this file is Ø8 × 300.
What holds the rod ends?
SK8 supports: Ø8 split clamp 20 mm above the base.