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United Synthetic R&O Gear and Bearing Oil ISO 150, 220, 320, 460

United Synthetic R&O Gear and Bearing Oils are formulated with rust and oxidation inhibited synthetic base oil and anti-wear additives for excellent gear and bearing protection. These oils are engineered for long oil life and superior performance in a wide variety of applications.

Recommended service life is dependent on operating conditions and maintenance practices. Oil analysis is recommended every 1,000 hours of operation.


  • Ashless anti-wear additives and mild EP performance deliver excellent protection for high- and low-speed gears and bearings
  • Versatility allows for product consolidation
  • Maintains gear and bearing cleanliness
  • Protects at high temperatures while providing excellent cold-temperature start-up efficiency and lubrication
  • Resists foam for reliable protection
  • Noncorrosive to copper (yellow metals)
  • High tolerance for water
  • Designed to reduce leaks and extend seal life

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