Uniflor™ 4622R-FG - Industrial Bearing Grease

Industrial bearings such as those found in conveyors, wheels, and fans, require lubrication to extend component life and reduce downtime. Uniflor™ 4622R-FG is specified for extreme operating temperatures up to 260 °C, resists aggressive chemicals and fuels, and contains an anti-corrosion additive. This grease is NSF H1 approved for incidental food contact.

Advantages of Uniflor™ 4622R-FG

  • Improves load-carrying capability
  • Resists water, fuels & solvents
  • Extends bearing life
  • Protects against corrosion & rust
  • Reduces maintenance intervals
  • NSF H1 Registration #149159

Industries Served

  • Cooking & Baking Processes
  • Steel & Aluminum Processing
  • Plastic Film Production
  • Glass & Concrete Production
  • Textile Processing
  • Glass Production
  • Grain Mills
  • Chemical Processing 

Typical Properties

Typical PropertiesConditionsUniflor™ 4622R-FGTest Method
Chemistry PFPE/PTFE
Temperature Range -20 to 260 °C
Kinematic Viscosity 100 °C
40 °C
47 cSt
510 cSt
ASTM D445
Color/Appearance White, Smooth
Oil Separation 24 h, 100 °C 4.1% ASTM D6184
Evaporation 24 h, 100 °C 0% CTM*
Copper Corrosion 24 h, 150 °C 2A No Corrosion ASTM D4048
4 Ball Wear 60 min, 1200 RPM, 40 kg load, 75 °C 0.49 mm ASTM D2266
Low Temperature Torque -20 °C Start – 1298 g-cm
10 min – 885 g-cm
60 min – 649 g-cm
ASTM D1478
Oxidation Stability 100 °C, 168 h 3.4 kPa ASTM D942
Bearing Rust Test 52 °C Pass (No Corrosion) ASTM D1743
SKF EMCOR Bearing Corrosion 168 h 0-1 (none to trace) ASTM D6138
SRV, Step Load 75 °C, 50 Hz 300 N ASTM D5706

Packaging Options

Nye greases are available in a variety of packaging sizes for both high-volume automated production dispensing and small volume manual dispensing, such as field repairs.

  • 1 kg jar
  • 28 oz cartridge
  • 50 lb pail
  • 75 lb pail

Want to learn more or request a sample? Click here to contact an engineer.

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