LMK…UU is the square-flange metric family member of the catalogue linear-bearing range. Its square flange gives four-corner mounting that is easy to locate on machined plates and compact carriage blocks. The practical buying question is whether its envelope and mounting style match the shaft, housing and carriage already designed into the machine.
The supplied catalogue places this series on pages 45–46. The documented selection range is d = 6–60 mm. Rather than treating the series code as interchangeable with a similar-looking bushing, confirm the exact diameter family and the mounting geometry before an RFQ is released.
Key Features

Technical Specifications
| Item | Documented Value | Why It Matters |
|---|---|---|
| Series | LMK…UU | Catalogue family identifier |
| Design form | Square-flange metric family | Mounting / envelope decision |
| Documented range | d = 6–60 mm | Use the exact model row for final dimensions |
| Key specification fields | model / dr / D / L / flange width / PCD / K / W / A / flange F / hole geometry / runout / C / Co / weight | Check drawing symbols and tolerance columns |
| Source | Catalogue pp. 45–46 | Supplied bearing catalogue / outline |
Catalogue note: The source provides model-by-model tables. This import row intentionally keeps the published family limits and field structure; final dimensions, C/Co ratings and mass must be taken from the selected catalogue model rather than inferred from a neighbouring size.
Applications
LMK bearings are common where a square footprint aligns naturally with a rectangular carriage or machine plate.
Four-corner fastening can simplify assembly repeatability, particularly when multiple bearing stations share one plate.
Selection Guide
Check the flange width and bolt pattern, not only the bearing body diameter. Two flanged families can fit the same shaft while requiring different plate machining.
For paired LMK units, verify centre distance and shaft parallelism before relying on bearing clearance to absorb mounting error.
Installation & Maintenance
Tighten flange bolts gradually and crosswise so the mounting face seats evenly.
If the carriage develops cyclic drag, check plate flatness and shaft alignment before increasing clearance or replacing the bearing.
Related Products
FAQ
What is the main reason to choose LMK…UU?
Can I select only by shaft diameter?
Where should final dimensions come from?
What should I send for an RFQ?
Request a Quote
To check a catalogue model for your machine, send the series, shaft size, quantity, mounting details and operating conditions to sales@netherlandsdrive.com. Ever Power Netherlands Branch will confirm the applicable catalogue configuration before quotation.
