Linear shafts Ø3 to Ø25 mm (h6), 100 to 1000 mm long — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/linear-shafts-h6/  (CC BY 4.0)
Basis: ISO 286 h6 ground shafting at nominal diameter; lengths as sold
Catalog version: 2026-10-20

Sizes: see table below
- Drawn at the nominal diameter (h6 is 0 to −0.009 mm on Ø8). LMxxUU linear bearings run on the shaft of the same number: LM8UU on Ø8.

dia_mm  tolerance  lengths_mm
3  h6  100, 150, 200, 250, 300
4  h6  100, 150, 200, 250, 300
5  h6  100, 150, 200, 250, 300
6  h6  100, 150, 200, 250, 300
8  h6  100, 150, 200, 250, 300, 400
10  h6  100, 150, 200, 250, 300, 400, 500
12  h6  100, 150, 200, 250, 300, 400, 500, 600
16  h6  100, 150, 200, 250, 300, 400, 500, 600, 800
20  h6  100, 150, 200, 250, 300, 400, 500, 600, 800, 1000
25  h6  100, 150, 200, 250, 300, 400, 500, 600, 800, 1000

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- ISO: ISO 286-2 tolerance grade h6 — standard — ISO; dimensions are facts [verify license at link] — https://www.iso.org/standard/54915.html

Free files (CC BY 4.0, Xem Studio; STEP + STL, 70 parts): https://xemstudio.com/files/hardware/linear-shafts-h6/index.json
API: https://xemstudio.com/api/geometry?object=linear-shafts-h6