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AEROSPEC® 300

Long life, general purpose bearing grease for aviation & shipping


AEROSPEC® 300 is designed to provide long-term lubrication in arduous operating environments. Applications include gearboxes, anti friction and plain bearings. Versions certified to both XG-271 and XG-291 are available.
  • Temperature range -50°C to 170°C
  • Excellent corrosion protection
  • Highly resistant to water washout
  • Suitable for both anti-friction and plain bearings

Approvals and Specifications

  • XG-271 meets the requirements of:
    • DEF STAN 91-12/1
    • JSD: XG-271
    • NATO G-382
  • XG-291 meets the requirements of:
    • DEF STAN 91-105/2
    • JSD: XG-291
    • NATO G-421
  • Submarine clearance: BR1326A


 Inquiry - AEROSPEC® 300