Description
ŒCastrol Optigear RMO High performance long-term gear oil ISO VG 150
OPTIGEAR™ RMO is a multi-grade, high performance and long-term gear oil, especially developed for drive units in railborne traffic and machine construction at extreme climatic conditions. Low temperatures down to – 40°C/- 40°F can be handled without preheating the gears.
Application
All kinds of spur gearings even when subjected to the most extreme loads. Bevel gear pairs, also conical (hypoid) and at high changing loads.
Dip lubrication at high speeds as well as injection and oil mist lubrication.
Advantages
- High load carrying capacity and wear protection.
- Reliable oil supply of bearings at low temperatures.
- High scuffing load capacity.
- Lowering of coefficient of friction and operating temperature.
- Combines good high-temperature with excellent low-temperature properties.
- Reduced running-in period of new drives.
- Good corrosion protection.
- Long service life of gears.
Technical specifications
- Colour: green – brown
- Density @ 15°C / 59°F: 879 kg/m³
- Kinematic Viscosity @ 40°C / 104°F: 150 mm²/s
- Kinematic Viscosity @ 100°C / 212°F: 18 mm²/s
- Viscosity Index: 133
- Flash Point – open cup method: 190 °C
- Pour Point: -48 °C
- Volume: 20l canister
- Also available in: 208l barrel
- GLIS number: 15E630
- MSDS code: 450762
Hazards (CLP)

Signal word: Warning.
Hazard statements
- H317 – May cause an allergic skin reaction.
- H412 – Harmful to aquatic life with long-lasting effects.
Precautionary statements
- P280 – Wear protective gloves.
- P273 – Avoid release to the environment.
- P261 – Avoid breathing vapor.
- P362 + P364 – Take off contaminated clothing and wash it before reuse.
- P302 + P352 – IF ON SKIN: Wash with plenty of water and soap.
- P333 + P313 – If skin irritation or rash occurs: Get medical advice/attention.
Storage and disposal
- P501 – Dispose of contents/container in accordance with local, regional, national, and international regulations.
Additional information
- Hazardous ingredients: Reaction product of diammonium molybdate in water with ethoxylated alkylamine (C12-C24, typically C18 unsaturated).
- Maleic anhydride
Information on product safety (Manufacturer, Contact)BP Europa SE, Erkelenzer Straße 20, 41179 Mönchengladbach, GERMANY, +49 800 7235 074, [email protected], www.bp.com






Jannis –
Good customer service. Great service, thank you. Packaging was excellent.
Arianna I. –
No unpleasant smell; I really like that.
Emilia N. –
I was skeptical, but now I’ll order it regularly. Super fast delivery, thank you.
Ambre O. –
A friend recommended it to me and I’m thrilled with the purchase.
victoria_rose –
The quality pleasantly surprised me. Perfect for my needs, couldn’t be happier.
max_de –
Great value for money. Everything OK, recommended. Delivered earlier than expected. Everything excellent.
anna89 –
Not too big, not too small, just perfect. Better than anything else I’ve tried before. Better than anything I’ve tried so far. Looks even nicer in person.
quentin_fr –
Well packaged and delivered quickly. Great purchase, thank you. Top quality, fast delivery.
beatrice88 –
Great product, worth every cent. Better than anything else I’ve tried before. Perfect for my needs; I couldn’t be happier. A friend recommended it and I’m so glad I ordered.
elena_h –
Not too big, not too small, perfect. Easy to use, no mess at all. Pleasant to use at home.
Katherine –
Very effective, I noticed a change in just a week. Feels nice to use at home. Very satisfied, better than I expected. A friend recommended it and I’m so glad I ordered.
Tobias E. –
Very satisfied with the purchase.