Xem Studiomeasured geometry

Library › Hardware › Flanged linear bushings LMF, LMK, LMH (and long LUU): bore, OD…

LMK12UU square-flange linear bushing envelope

LMK12UU square-flange linear bushing envelope: bore Ø12, body Ø21 × 30 long, flange 32 × 32 × 6 at one end (sharp corners, the tables give no corner radius), four Ø4.5 holes on a Ø32 circle (on the diagonals) with Ø7.5 × 4.1 counterbores on the outer flange face; one solid, nominal values

Exact dimensions. True size, no tolerance added. Threads are plain cylinders at the major diameter.

STEP STL free, CC BY 4.0 (credit "Xem Studio")

Dimensions

designationLMK12UU
bore d (shaft Ø), mm12
body OD D, mm21
length L, mm30
flange32 × 32 square
flange thickness H, mm6
bolt circle PCD, mm32
hole Ø d1, mm4.5
counterbore Ø d2 × depth h, mmØ7.5 × 4.1
Let your AI pull this. Add https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.
Set it up →

From the full sheet

Flanged linear bushings LMF, LMK, LMH (and long LUU): bore, OD, length, flange size, bolt circle, hole + counterbore, 6 to 60 mm + STEP/STL (8 to 20 mm): every size, notes, mating features and sources. What are the dimensions of LMF8UU, LMF10UU, LMF12UU, LMF16UU, LMF20UU, LMK8UU and LMH flanged linear bearings: bore, OD, length, flange diameter, bolt circle and hole size?

Other sizes