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PM-Bearings | Manufacturer of high-precision linear bearings and positioning systems

PM Bearings Headquarters

Started as a small company we developed in to a full-fledged manufacturer of linear bearings in extremely high quality. Take a look at our company history.



PM is the first linear bearing company in the world to realize practical use of ceramic linear bearings from diverse materials in our high precision positioning stages operating under extreme environments.


High-end System Development

We can do more for your company than deliver standard bearings or components. Contact our sales engineering departement to find out what we can do for you.

Events and Exhibitions Calender

18 - 23 May 2015
FEIMAFE 2015, São Paulo - Brazil
PM Partner AVA LINEAR SYSTEM Booth # J500

Op zoek naar een nieuwe uitdaging?

Precisiemetaal Bearings (PM-Bearings) is een sterk internationaal georiënteerd bedrijf. Wij ontwikkelen en produceren al 45 jaar lineaire geleidingen en aanverwante metaalonderdelen voor o.a. de medische en de semiconductor industrie. Onze geleidingen hebben dusdanige nauwkeurigheden (<...

AVA distributor in Brazil

PM-Bearings is proud to announce that AVA Linear System, located in São Paulo, has become our official distributor in Brazil. Through this company we will provide the Brazilian market with our products. Also for technical advice and service you can contact AVA. Together with the PM-Bearings...

PM-Group deelname aan TAPinto

PM-Bearings is geselecteerd voor deelname aan het TNO programma TAPinto.   TAPinto is een commercieel samenwerkingsverband dat internationale salesleads genereert voor de Nederlandse Hightech Industrie als geheel. Salesleads die opgevolgd kunnen worden in een “pool” van bedrijve...

PM-Group proud partner of Solar Team Twente

 Solar Team Twente is a team of ambitious students from Saxion and the University of Twente, with only one goal: winning the World Solar Challenge 2013. A race over 3000km from Darwin to Adelaide across the Australian outback, where only solar energy driven cars compete. This is one of the la...

PM winner of the WTC Export Award 2012

 With great joy we can inform you that our sister company PM-Aerotec  won the World Trade Center Twente Export Award. The award was presented on Wednesday the 14th of November by Jeroen Roodenburg, ambassador for Industry & International Cooperation of the Dutch Ministry of Foreign A...

  Are you looking for our product folders? Go to our downloads page.

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Linear Bearings

We develop and manufacture high-end products. Some product are standardized in our assortment, this is just a small overview.


Linear Bearing RSD

  • Compact Design
  • Fitted with balls or
    crossed rollers
  • Size 1.5 - 24 mm

Linear Bearing N/O

  • High stiffness
  • Heavy loadtype
  • Standard lengths 100-1200 mm

Linear Bearing RSDE

  • Higher Load Capacity
  • Optional ACC-solution
  • Standard lenghts 50-1200 mm

Centerrail type DST

  • Space-saving design
  • High accurate linear motion
  • Ease of supporting structure design

Go to linear bearings product overview


Precision Slides

Crossed roller slides type RT

  • For highest accuracy performances
  • Strokelenghts 10-950 mm

Crossed roller slides lightweight RTA

  • Extreme low friction resistance
  • Setting standards in accuracy performances

Dust-protected slides type RTNG

  • Compact Design
  • Fitted with balls or  crossed rollers
  • Size 1.5 - 24 mm

Crossed roller slides lightweight type RTAM

  • For enhanced operation lifetime
  • Low and compact design

Positioning Tables & Stages

X-Y Cross Roller Table type KT

  • Compact, low profile stage
  • Load capacity up to 13.500 N

Precise Linear Positioners type MT

  • Extreme low friction resistance
  • Setting standards in accuracy performances

Precision Linear Stage Type RNTC

  • Travel 100 - 800 mm
  • Ball screw driven
  • Load capacity  up to 264.000 N

Modular Square X-Y Stages MSS

  • Aircraft grade aluminium
  • Broad range of options (as switches, ball screws, encoders)

Recirculating Bearings

Miniguide DSU

  • Corrosion resistance
  • Superior running quality

Miniguide DSU-F

  • High-quality carbon steel
  • Extreme smooth running
  • Excellent contamininant protection

Heavy-duty Needle Guide PNUA

  • For ultra heavy load applications
  • Extremely smooth recirculation
  • Sizes 25, 40 and 70

Precision Recirculating System DS

  • For low up to high loads
  • Preloaded by setscrews
  • Ease of replacement