Description
Castrol Tribol GR FM 2.5 SIL Lubricating agent for metal-plastics NLGI 2-3
Castrol Tribol™ GR FM 2.5 SIL (previously called Optisil™ FM) is a creamy white coloured silicone grease. Due to its excellent separating and lubricating properties it is especially suited for applications with metal/plastics combinations. In rolling and sliding bearings with low bearing pressures Tribol GR FM 2.5 SIL is applied as lubricating grease.
Application
- Separating and lubricating agent for metal/plastics combinations
- Rolling and sliding bearings under low loads
- As sealing grease in labyrinth seals
- In humid and chemically aggressive environments
- Temperature application range: – 40°C/- 40°F to + 200°C/+ 392°F
Advantages
- Good compatibility with elastomers
- Excellent separating properties
- Suited for slightly acidic or alkaline environments
- Resistant to cold and hot water, dirt-repellent
- Aging-resistant and thermally stable
- Conveyable in centralized lubrication systems
Technical specifications
- Colour: Light-beige
- Base – – Lithium/silicone oil
- Worked Penetration (60 strokes @ 25°C / 77°F) 0.1 mm: 240 – 280
- Density @ 20°C / 68°F Inhouse method kg/m³: 1050
- Dropping Point ASTM D566 / ISO 2176 °C / °F: 215 / 419
- Water Resistance @ 90°C / 194°F Rating: 0
- Oil Separation DIN 51817 wt%: 3.0
- Volume: 5kg bucket
- Also available in: 400g cartridge, ,18kg bucket, 50kg barrel, 180kg barrel
- GLIS number: 15729C
- MSDS code: 468654
BP Europa SE, Erkelenzer Straße 20, 41179 Mönchengladbach, GERMANY, +49 800 7235 074, [email protected], www.bp.com






Joshua –
Simple to install. Great value for money. Great purchase.
Edoardo –
Very good experience. Simply excellent.
romane_75 –
Better than anything else I’ve tried before.
Sarah F. –
Better than anything else I’ve tried before. A friend recommended it to me and I’m thrilled with the purchase. A friend recommended it and I’m so glad I ordered.
Antoine P. –
Exactly what I was looking for. Fits perfectly. Very satisfactory. Top product, top price.
leonardo88 –
Quality is excellent. Good fit and quality. Better quality than I expected.
Aurélie –
Not too big, not too small, just perfect.
Elias –
Very satisfied with the purchase.
Sara Q. –
Pleasant to use at home. I’ve been using it for 2 weeks and I already see results!
Nicholas –
Everything perfect, thank you.