OS 40, 45, 46, 50, 55 AX,FX,FSR,SF Premium Bearings

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0.500 Ounces
  • OS 40, 45, 46, 50, 55 AX,FX,FSR,SF Premium Bearings


About RcBearings

Thousands of customers and manufacturers depend on our bearings to get the job done. When you want the highest quality bearing, look to RcBearings to find the right bearing for your application. We have been handpicking and testing the best bearings for over a decade. We guarantee our bearings with a 30 day money back guarantee.

Bearing Kit

Front Bearing:  R6ZZ SKF

Rear Bearing:  6902M SKF/NSK

Complete front and rear bearing set for above listed engine. NOTE that ALL Heli engines should have a plastic retainer rear bearing and ALL SAITO engines should have a sealed front bearing!

All bearings sold from RcBearings are ABEC-3 tolerance class or better!
Beware of other dealers who sell lower quality ABEC-1 bearings at higher prices!




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