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Addressing turbine bearing sagging

Spring support

Bearing 1 (turbine bearing) sagging can be a serious issue that develops over time, causing:

  • Reduced clearance for upwards adjustment of the bearing pedestal with potential blade rubbing
  • Reduced space to install the exhaust bearing insulation
  • Complications when opening the exhaust bearing cover in closed condition 

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Want to learn more about GE’s exhaust casing spring support upgrade?