OS 91 All 4-stroke models Bearings
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.
Front Bearing: R6ZZ
Rear Bearing: 6002ZZ
Cam Bearings: 695ZZ x2
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!
Good Product (wrong parts!)
Posted by Unknown on 31st May 2017
Quality of bearings are excellent (as expected).
Only the crank bearings were correct....the cam bearings (included as part of this set) were incorrect.
Posted by Unknown on 11th May 2015
worked great ---very good price 1/2 of OS bearings
Fast service! Great product
Posted by George Scillieri on 22nd Apr 2015
Product is first class. Price is WOW!!! Shipping and customer service are first class also! Will buy all my bearings from RCBearings.com in the future!!
The price can't be beat for a good bearing.
Posted by Mike Capo on 2nd Jun 2014
Easy to install engine sounds great with the right care should last a long time shipping time was short and fair thanks very much for your help.
Posted by blunight on 8th May 2014
Great price for a complete bearing kit for the 91 Surpass. Quality bearings and super fast shipping - what more could you want?!