Suppliers

Requirement overview

The LuK Group operates with procurement market partners in practically every country in the world. Here you will find a small selection of our total range of materials and parts, for which we are currently seeking suppliers. We are also constantly seeking highly performing, flexible suppliers for operating fluids and consumables or as service partners - if you are interested please get in touch.

 
Band steel

Hot rolled steel

  • Grades: DD12, C10, C15, C45, QSTE380, 16MnCr5
  • Thickness: 1.5 - 8,0 mm
  • Widths: 50 - 1000 mm

Cold rolled steel

  • Grades: DC04, C10, C15, C35, C45, 16MnCr5, ZStE380, ZStE600, 58CrV4, C75 H+T, 68CrNiMo3.3
  • Thickness: 0.25 - 8.0 mm
  • Widths: 12 - 700 mm
CONTACT
steel.luk@schaeffler.com
Forged parts

Hammers and drop-forged parts

  • Unit weight: from 0.05 - 20 kg
  • Material: all commercial types
  • Heat treatment: BY, BG
  • Annealed
CONTACT
forge.luk@schaeffler.com
Friction linings

Friction linings, dry running
for cars, HGV and tractors. Dimensions of outer diameter 180 to 430 mm.

Friction linings, wet running
for torque converter lock-up clutches, torque converters and double clutches.

The friction linings must be free from lead, asbestos, cadmium and mercury and comply with legal stipulations.

CONTACT
facings.luk@schaeffler.com
Aluminium die castings

Die cast part materials

  • AlSi9Cu3 - EN AC- 46000
  • AlSi12 - EN AC - 44300
  • AlSi12 Cu - EN AC - 47100
  • AlSi12CuNi - EN AC . 48000

Weight range

  • 17 g to 1.85 kg

Requirements

  • Pressure-tight parts (oil tight)
  • High pressure-tight parts (180 bar oil)
  • Precision castings with narrow tolerances
  • Parts with increased wear resistance
  • Low-porosity castings
  • Occasional thick-wall castings (up to 10 mm)

Part composition

  • Predominantly bought-in unfinished parts, some finished parts
  • Supplier guarantee of analysis, porosity requirement, tolerances, strengths and other requirements from standards
CONTACT
alucasting.luk@schaeffler.com
Ring gears

Ring gears
Ring made of flat material or tube with toothing. The ring gear is the interface to the starter.

  • Materials: C15 and C35
  • Diameter range: 250-350 mm

Mass rings
Turned ring made of flat material (rod or tube), serves to increase mass reactance.

  • Materials: C15 and C35
  • Diameter range: 250-350 mm

Sensor rings
Turned ring made of flat material or tube with sensor toothing, senses signal for engine controller.

  • Materials: C15 and C35
  • Diameter range: 250-350 mm
CONTACT
sprocket.luk@schaeffler.com
Injection moulded parts

Thermoplasts / duroplasts

  • Sensor and receiver housings for release systems
  • PA66 GF35, Grivory
  • Brake Discs Ø 80 - 150 mm
  • PET Compound, PEEK
  • Duroplast pistons
CONTACT
plastics.luk@schaeffler.com
Elastomers

Elastomers – Preforms

  • Bellows
  • O rings from D = 6 (ohne mm) – 150mm
  • NBR, HNBR, EPDM and FPM
  • Groove gaskets
  • Damping elements
  • 60 - 90 Shore
CONTACT
plastics.luk@schaeffler.com
PTFE parts

Casing gaskets

  • Ø 80 - 160 mm
  • thermal stability
  • pressure rugged
CONTACT
plastics.luk@schaeffler.com
Springs

Clutch springs
made of oil-tempered wires

  • Wire diameter: 0.8 - 7 mm
  • Further demand:
    Compression
    Springs made of patented wires or oil-hardened wires - 3 mm range
CONTACT
springs.luk@schaeffler.com
Pressed and drawn parts

Deep drawn parts
Guide sleeves with shaft diameter approx. 25 - 30 mm,
Length approx. 50 mm

Fine Blanking
for 800 to 1,500 t presses.

CONTACT
punching.luk@schaeffler.com
Castings

Castings in various forms

Materials

  • GG 25
  • GGG50
  • GGV30

Weight span

  • pressure plate 1,2 - 3,6 kg
  • flywheels2,8 - 10,3 kg

outside diameter: 180 - 350 mm

Engineering properties:

  • Heat resistance (thermoshock)
  • bersting strength
CONTACT
casting.luk@schaeffler.com