BECHEM BERULUB FH 57

PTFE containing special lubricant for metals and polymer materials

Examples of Application
·  Polymeric materials e.g. plain bearings, switch guide plates, raster lines
·  Automotive switches
·  Spur gears
·  Small gears with friction bodies
·  For various dynamic seals

Material combinations
·  Non-ferrous metal / plastic
·  Plastic / plastic
·  Steel / plastic

Properties
·  Fully synthetic grease for long term lubrication
·  Good compatibility with plastics
·  Good low temperature behaviour
·  Reduced friction and wear
·  Prevents stick slip
·  Very good noise damping properties
·  Contains pulverised PTFE powder

Characteristic data
·  Service temperature : -40 °C to +160 °C
·  Appearance : beige
·  NLGI grade : 1 – 2 *

Approvals / References
·  Brose Group 55.1

 

Thickener

Polyurea

Unworked penetration

1/10 mm 290 – 320 DIN ISO 2137

Drop point

°C ≥ 240 IP 396

Water resistant

evaluation grade 1 – 90 DIN 51807-1

Flow pressure at -35 °C

mbar ≤ 450

DIN 51805

Copper corrosion test 24 °C/100 h) degree of corrosion 1

DIN 51811

Base oil

Poly alpha olefin

Kin. viscosity at 40 °C mm2/s approx. 150

DIN 51562

Kin. viscosity at 100 °C mm2/s approx. 20

DIN 51562

 

Instructions for use

·  Prior to serial production compatibility tests are recommended

* The indication refers to the unworked penetration