High Temperature Greases

Former Optimol products are now sold under the Castrol branding but are listed separately on this website to help you locate product information.

CASTROL FIRETEMP XT 2 is a high temperature grease for rolling and sliding bearings at normal to medium peripheral speeds and high operating temperatures.

CASTROL INERTOX are chemically and thermally stable high-temperature greases on a fully synthetic base.

CASTROL THERMOGREASE 2 and THERMOGREASE F are black, fully synthetic high-temperature greases for the lubrication of rolling and sliding bearings. Extraordinarily high load carrying capacity due to solids.

For technical and safety information, pack sizes and availability, please click on the specific product you require.