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Offer Profile
The requirements placed on linear components are as varied as the applications in which they are used. In order to find the right element for the specific task, a sophisticated product range, competent consultation as well as complete service are important.

This is what PreCom offers.

Our products are of high accuracy, that proved it's value in various applications in the industry segments of the mechanical engineering. Special products according to customer requirements are available on request.
 
Product Line Up
Linear Components
Linear bearings are bearing elements for translation type motion.
 
Precision shafts & Chromed bars
Linear shafts
  • Solid shafts, chrome plated shafts, hollow shafts
  • Miniature shafts: Ø 1 mm - Ø 6 mm
  • Standard shafts: Ø 4 - Ø 100 mm
  • Materials: Cf53, 100Cr6, Ck60, Ck45, X46Cr13, X90CrMoV18, X10CrNiS18-9
  • Standard tolerance: h6 (h7)
  • Customized shafts according to drawing
  • further dimensions, materials and tolerances upon request
Chromed bars
  • Standard dimensions: Ø 6 mm - Ø 80 mm
  • Standard chrome layer: 25 µm +/- 5 µm
  • Standard material: Ck45
  • further dimensions, materials, tolerances and chrome layers upon request
Shaft support rail units
  • Standard and thin series
  • Material: high-strength aluminium alloy
Shaft support blocks
  • Standard and flange series
  • Material: high-strength aluminium alloy
 
Linear ball bearings
  • Series KH (Compact series)
  • Series SBE (with self alignment, standard series)
  • Series TK (with self alignment)
  • Series SSE (with self alignment, high load capacity)
  • Series LME (standard series, plastic ball retainer)
  • further series on request
Linear housing units
  • Single, tandem and flange series
  • Sizes 8 mm to 50 mm
  • alternative including additional front vipers
  • housing without linear ball bearing on request
  • Special housings on request
Linear tables
  • 7 sizes
  • traverse or supported shafts
 
Profile rail systems
Miniature profile rail systems
Profile rail systems
  • Sizes 15 to 65
  • Short, standard, long, wide carriages
  • Ball profile rail and roller profile rail systems
    various accessories
  • maintenance free systems upon request
Miniature profile rail systems
  • Sizes 5 to 15
  • Standard and wide carriages
  • maintenance free systems upon request
Track Rollers
 
  • 13 sizes
  • shields or seals
  • for shaft raceways from Ø 4 mm to Ø 50 mm
  • stainless steel series upon request
Track roller systems
 
  • various sizes
  • reduced dimensions with inside track rollers
  • series with outside track rollers
 
Flat cages
  • Needle flat cages
  • Single and double row series
  • Angular flat cages
Linear modules
  • various types and sizes
  • track rollers/shafts, linear ball bearing/shafts, plain bearings or profile rail systems
  • driven by toothed belt, ball screw, pneumatic cylinder or linear motor
Linear actuators
  • various types and sizes
  • driven by ball screw or planetary roller screw
  • Anti-twist-device, twin type, torque motor on request
         

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