Linear Bearings

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  • LM12 = 12mm bearings
  • LM25 = 25mm bearings
  • LMB8 = 1/2" bearings
  • LMB16 = 1" bearings

Manufacturing

RJ4Jp - iglidur by Igus - here is what it's made of:

Iglidur.jpg

  • POM (polyoxymethylene) is the same as Acetal - [1]. $30 on Aliexpress - [2]

RJMP 8 mm vs RJ4JP

HintLightbulb.png Hint: Make sure you have the correct version - ODs are different

  • RJMP has 16 mm OD - [3]
  • RJ4JP - has 15 mm OD - [4]