R&O Inhibited Oil
R&O 150
Rust & oxidation inhibited oil
Product Code
HYDR150RO
Overview
Rust & oxidation inhibited circulation oils for bearings, gearboxes, and light-duty hydraulic systems.
Application Use Cases
- Splash- and circulation-lubricated bearings
- Enclosed gear drives without EP requirements
- Air compressor crankcases (where R&O is specified)
- Heat-transfer systems and oil-mist lubrication
Performance & Benefits
- Excellent rust protection (ASTM D665 A & B pass)
- High oxidation stability (TOST > 2,000 h on premium grades)
- Good water separability and air release
- Zinc-free formulations available
Storage & Handling
Store in clean, dry conditions. Keep moisture out of headspace during seasonal temperature swings.