Linear bearing LM and LME code basic meaning

Mar 06, 2018



Linear bearings are divided into two major series namely LM and LME series.The code LM series is used in Asia, Southeast Asian countries, Japan, Korea, China and so on.


LME series are mostly used in Europe, the United States, Germany, Italy and other regions. Two series of structural features, in addition to different sizes, different aperture tolerances, its structure is roughly the same.


Example 1: LM 203242 UU OP

LM said the first series of straight lines standard

203242 indicates the size of the structure aperture diameter length

UU means double seal structure OP means open type


Example 2: LME 203245 UU AJ

LME said the second series of standards straight line

203245 Indicates Size Structure Aperture OD Length

UU said double seal structure AJ said the gap adjustable


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