Yamaha 250GETO Service Manual page 23

Forward gear thrust bearing
The forward gear bearing is newly designed to receive the thrust force from propeller at the outer
race, which can obtain durability and reliability.
Compared with the taper roller bearing, this structure can remove the thrust load from the taper
rollers of bearing.
250A
250G
Lower case
6S35H11
Lower case Taper roller bearing
Roller bearing
Thrust bearing
outer race
Thrust power transmission structure
Feature and benefit
Forward gear Prop shaft
Thrust force transmitting
Forward gear Prop shaft
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