When it comes to upgrading your ball bearings the Ceramic silicon nitride ball bearing is the ultimate choice for those wanting the very best in their AEG.
1) Rolling Element: Silicon Nitride Balls.2) Ceramic balls are over 100% harder than steel balls. 3) In a hybrid bearing, the extremely hard and smooth.4) Ceramic Ball keeps raceways clear of contaminants by pushing them away from the contact patch.
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