Castrol Braycote 444 is an extended-life grease designed for use in aircraft airframe equipment. It was specifically developed for the Boeing Company and is approved to Boeing Specification BMS 3-34. Typical uses include roller bearings, actuator screws and other airframe equipment.
This product should be used in accordance with the guidelines and maintenance practices specified by Boeing in applications requiring a BMS 3-34 grease or according to the requirements of other aircraft manufacturers. (Product previously named Aeroplex 444)
Temperature Range: Braycote 444 will operate over the temperature range of -100ºF to a maximum of 250ºF (-73ºC to 121ºC).
Specification Braycote 444 is approved to BMS 3-34.
For use in aircraft airframe equipment in roller bearings and actuator screws. Meets the Boeing BMS 3-34 specification and has excellent low temperature properties.
Characteristics of Castrol Braycote 444 (Aeroplex 444) Grease
OPERATING TEMPERATURE Min. -99.4°F – Max. 249.8°F
NLGI 2
OIL TYPE Synthetic
THICKENER Lithium Complex / Synthetic
FOOD GRADE No
PRODUCT TYPE Greases
APPLICABLE TO THESE SECTORS Aerospace, Machinery