AEROSPEC® 400

Wide Temperature Range, Aerospace Wheel Bearing Grease

NOW MMS 657 APPROVED 

AEROSPEC^® 400 provides exceptional corrosion protection and extreme pressure performance. It is suitable for use in a wide range of arduous and extreme operating environments - in particular aircraft wheel bearings.

AEROSPEC^® 400 is now approved to the Boeing specification: MMS 657. It is also the first commercially available product to meet the SAE AMS 3058 specification and be approved by Airbus for use in wheel bearings. 

• Temperature range -54°C to +175°C
• Excellent high temperature performance
• High load carrying properties (355kg weld load)
• Excellent corrosion resistance

 Approvals and Specifications

Approved by:

• Boeing to MMS 657 
• Airbus to AMS 09-06-003

 Meets the requirement of:

• SAE AMS 3058
• DEF STAN 91-106/2
• JSD XG-294
• NATO G-1352
• MIL PRF 81322