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Mobil Polyrex EM

Mobil Polyrex EM is specially formulated for electric-motor bearings. The advanced thickener formulation and proprietary manufacturing techniques provide improved bearing performance and protection for long electric motor life. It also has the following benefits:

Outstanding grease life:
Outstanding long-life, high-temperature lubrication of ball and roller bearings, particularly in sealed-for-life applications
Advanced polyurea thickener:
Increased durability versus conventional polyurea greases when subjected to mechanical shear forces
Excellent corrosion resistance:
Provides protection against rust and corrosion. Provides additional protection under mild salt-water wash conditions.
Low-noise properties:
Suitable for lubrication of ball bearings in many noise-sensitive applications


  • Electric motor bearings
  • Fin fan bearings
  • High-temperature pump bearings
  • Factory-filled, sealed-for-life ball bearings
  • Ball or roller bearings operating at high temperatures where low oil separation is required
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