LM8UU linear bearing and 8 mm rod — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/lm8uu-linear-bearing/  (CC BY 4.0)
Basis: industry standard (ISO 10285 style)
Catalog version: 2026-10-20

Overall (mm): length 24, width 15, height 15
- Bore 8 mm, OD 15 mm, length 24 mm; two retaining-ring grooves. LM8LUU is 45 mm long. LM10UU is 10 × 19 × 29, LM12UU 12 × 21 × 30.
- Printed housing: Ø15.2–15.3 mm; clamp-style housings hold better than a straight press.

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, 2 parts): https://xemstudio.com/files/hardware/lm8uu-linear-bearing/index.json
API: https://xemstudio.com/api/geometry?object=lm8uu-linear-bearing