Applications in Car Seat Adjustment

Plain bearing in the seat height adjustment

  • What is needed: a plain bearing solution for adjusting the seat height
  • Requirements: noise minimization, smooth operation, low fogging, high load capacity, low weight, low coefficient of friction, tolerance compensation, use also for cathodic dip painting at high drying temperatures, corrosion-free
  • Suitable products: clip bearings made of flexible iglide® M250 and iglide® K230, plain bearings made of iglide® GLW and iglide® G300 for higher loads
  • Success for the customer: the tribologically optimized plain bearings have a low weight, a long service life and guarantee permanently quiet adjustment thanks to their noise-(NVH/BSR)-reducing specifications. Special designs such as our clip bearings also reduced installation times. Cost savings are achieved through the price of parts and the shorter assembly process. There is no need for recalibration and flange processes - development times are very short - our technical contacts offer comprehensive all-round advice from layout to design. Prototype samples made of tribologically optimized material are available in laser sintering printing within 24 hours.
Plain bearing in the seat height adjustment

Plain bearing in the back rest adjustment

  • What is needed: a noiseless and low-clearance bearing of the inclination adjustment
  • Requirements: noise minimization, vibration damping, low clearance, low fogging, high load capacity, low weight, self-lubricating
  • Matching products: various individual special parts e.g. made of iglide® T500, iglide® G300, and iglide® GLW
  • Success for the customer: our tribologically optimised materials with integrated solid lubricants ensure a low coefficient of friction and thus minimise noise during the adjustment process. The bearing design adapted by igus® to the installation situation runs with low clearance and reduces the development and design time.
Gears and plain bearings in the backrest adjustment system

Lead screw support in lumbar adjustment

  • What is needed: thrust washers for lead screw support in the drive
  • Requirements: noise minimization, smooth operation, corrosion-free, low fogging, high load capacity with high undefined = 1, low weight, low coefficient of friction, matched to mating partners made of POM and PP GF30
  • Suitable products: thrust washers iglide L280
  • Success for the customer: the thrust washers are a cost-effective and smoother-running alternative for axial ball bearings
Plain bearings in lumbar adjustment

Plain bearing in the leg rest

  • What is needed: a plain bearing solution inside the car to adjust the car seat leg rest, comfort seat extension and extended leg rest
  • Requirements: smooth operation, low coefficient of friction, high load capacity, low weight, low fogging, noise minimization
  • Suitable products: plain bearings made of iglide® M250 and iglide® G300
  • Success for the customer: iglide® plain bearings enable quiet adjustments by preventing disturbing BSR and NVH noises within the seat hinges. Made of tribologically optimized polymers, they are up to 5 times lighter than appropriate metal bearings.
Plain bearing in the leg rest
Plain bearing in the headrest
Plain bearings and gears in the armrest

Slide ring in swivel brackets

  • What is needed: a rotating bearing for the front seats
  • Requirements: noise minimization, low coefficient of friction, high load capacity, low weight, lubrication-free, high wear resistance, low fogging
  • Suitable products: sliding ring e. g. made of iglide J, available as undefined or custom undefined
  • Success for the customer: the tribologically optimized material with integrated solid lubricants ensures a low coefficient of friction and thus minimizes noise and force during the adjustment process. The bearing design adapted by igus® to the installation situation operates with low clearance, reduces the development and design time and offers an enormous cost and weight advantage compared to rolling bearing alternatives.
Sliding ring in the rotatable seat

Plain bearings in compact motors for electric seat adjusters

  • What is needed: a plain bearing solution in compact motors for electric seat adjustment, seat actuator, and seat adjustment drive
  • Requirements: high speeds, small installation space, low coefficient of friction, noise minimization, high load capacity, smooth operation, low weight, maintenance-free, no external lubrication
  • Suitable products: plain bearings made of highly wear-resistant iglide® J and iglide® H1 at higher temperatures
  • Success for the customer: noise reduction (NVH and BSR), high performance at low and high speeds, low friction coefficients, long service life, no external lubrication required, cost savings, and weight reduction
Actuator with gears
dryspin in linear actuators
Plain bearings and gears in seat actuators

Dynamic cable protection in seat height and linear adjustment

  • What is needed: a dynamic cable protection for linear seat adjustment and for seat height adjustment
  • Requirements: radius protection of the cables, smooth operation, contacting of the cable bundles in the narrow installation space, easy installation and reduction of the installation time, insertion of the pre-assembled cables with connectors
  • Matching products: e-chains ​​​​​​​E2 micro, ​​​​​​​easy chain series E06
  • Success for the customer: the reduced installation time is one of the main features of the easy chain energy chains. Their elastic and robust material igumid NB also offers optimum elasticity and a UL94-V2 classification.
e-chain in the car seat for linear adjustment

Dynamic cable protection for rotating and swiveling seats

  • What is needed: a dynamic cable protection for rotating and pivoting applications in seating systems
  • Requirements: radius protection of the cables at a pivoting angle of 200°
  • Matching products: e-chain E2 micro, especially the series E2C.15
  • Success for the customer: protection of the cables and the continuous current supply of the seat component by an energy chain with reverse bend radii (RBR)
Rotating e-chain in car seat

Contact an Automotive Industry Expert

Sebastian Bloechl, automotive industry