1423952,705382,7166292,RD8318,RD8320,9759BR12175,0217861,0229044,061002,161002,217861,229044,AMX23893,6S2831,1423952,705382,7166292,RD8318,RD8320. They incorporate logarithmic roller raceway profiles with a ultra smooth surface finish for smooth and quiet operation.
