OS 40,46,50,55 AX,FX,FSR,SF Standard Bearings

RCBearings OS 40,46,50,55 AX,FX,FSR,SF Standard Bearings are designed for modelers who demand the highest performance from their engine. Our standard rc bearings are made to our exacting specs using only top quality parts. Clearances and tolerances are tightly controlled for maximum performance. This set is an economical replacement for high cost OEM bearings with no loss inperformance.