BARRIERTA L 55 series long-term greases are based on perfluorinated polyether oil (PFPE) with PTFE and offer excellent resistance to high temperatures and aggressive media, together with compatibility with plastics and elastomers.
Features
- Operating temperatures up to 260 °C; low evaporation for long relubrication intervals
- Resistant to aggressive media and vapours
- Compatible with plastics and sealing materials
- NSF H1 registered; complies with FDA 21 CFR § 178.3570
Applications
- Rolling and plain bearings subject to high temperatures
- Conveyor rollers, kiln cart wheel bearings, calender, fan and chain bearings
Specifications
- Base oil: PFPE; solid lubricant: PTFE
- NLGI grade (DIN 51818): 2
- Service temperature: -40 °C to 260 °C
- Color: white; density at 20 °C: approx. 1.96 g/cm³
- Base oil viscosity: approx. 420 mm²/s at 40 °C; approx. 40 mm²/s at 100 °C
- NSF H1 registration no. 129 400
| Packing | 1 KG |