Deep groove ball bearing 6209 GB27293 must choose what bearing seat
General choice of 1509, this is an ordinary bearing seat, the price is relatively affordable, not very strict requirements, you can choose thisIn addition, is now used in the SN509, belong to a number of heavy elements, the price is slightly more expensive
SN509 upset casting bearing seat
Standard 6209 deep groove ball bearings, type 15 bearing housings, model 1509.
