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Mechanics for Vario R22 1:4

Chapter 10 of 13

Main shaft Trustbearing grease cover

May 13, 2026

Machining a ALU cup cover for the main shaft trust ball bearing.
So the grease stays in the cup and the bearing.
The AlU cup has a small clearance around the static trust bearing ring.

Chapter 10: Main shaft Trustbearing grease cover
Chapter 10: Main shaft Trustbearing grease coverChapter 10: Main shaft Trustbearing grease coverChapter 10: Main shaft Trustbearing grease coverChapter 10: Main shaft Trustbearing grease cover