NyeTorr® 6370EL

Engineers designing equipment for semicon/in-vacuum manufacturing require reliable materials to reduce costly downtimes. Nye developed an ultra-high-vacuum PFPE grease, NyeTorr® 6370EL, which demonstrates less than half the mass loss when compared with any other available PFPE greases on the market. This grease also increase the durability, functionality and reliability of any rolling or sliding mechanism with an overall goal of prolonging life for the following:

  • Precision bearings
  • Gears/actuators
  • Ball/lead screws

Advantages

  • Extend functional life of components
  • Reduce friction & wear
  • Increase load-carrying capabilities
  • Improve durability and reliability 
  • Ensure extremely low outgassing
  • Provide excellent corrosion protection

Lubricant Properties

PropertiesTest ConditionsNyeTorr®
6370EL
Test
Method
Base Oil - PFPE -
Temperature Range - -90 to 250°C -
Kinematic Viscosity 40°C

100°C
362 cSt

103 cSt
ASTM D-445
Worked Penetration P60 285 ASTM D-1403
Oil Separation 24h, 100°C 4.73% ASTM D-6184
Particulate Count 10 - 34 microns <400/cc ED-STD-791D
4 Ball-Wear 40-kg load, 1200 RPM,
1 hr, 75°C
0.67 mm ASTM D-2266
Vacuum Stability - TML
0.06

CVCM
0.0006
ASTM E-595


NASA SP-R-0022A
ROF+ Bearing Life L50 Fr=100 N, Fa=200 N,
230°C, 10,000 RPM
>2,200 Hours CTM
Bearing Corrosion 96h, 52°C,
Distilled Water
No Corrosion ASTM D-1743
Knudsen Vapor Pressure 25°C

200°C
6.29 E-16

2.96 E-06
CTM
Dynamic Particle Generation - ISO 4 CTM

Packaging Options 

Nye greases are available in a variety of packaging sizes for both high-volume production dispensing and small volume dispensing. 

  • 30 cc syringe

  • 10 cc syringe

If these packaging options don't suit your needs, we will work with you to find you the right dispensing option for your application. 

Want to learn more or place an order? Click here to contact an engineer.

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