divided by an industry standard temperature correction of tram u00b0 r 518 7 u00b0 r 5 the u201c low corrected fan tip speed u201d as disclosed herein according to one non limiting embodiment is less than about 1150 ft second fig2 shows an embodiment of an arrangement of bearing compartments 100 associated with the gas turbine engine such as the gas turbine engine 20 illustrated in fig1 as shown a bearing compartment 102 is associated with a low speed shaft 92 at a location associated with the low pressure turbine bearings 106 are shown schematically as is a seal 104 a bearing compartment 108 is associated with a high speed rotor 90 and at the high pressure turbine of fig1 bearing compartment 108 includes seals 110 at each axial end and a central bearing 112 another bearing compartment 114 is also associated with the high speed rotor 90 and the high pressure compressor and includes a bearing 118 and seals 116 finally a bearing compartment is associated with a fan drive gear system 122 at location 120 and with and the fan at location 123 seals 126 and 128 mechanically seal the axial ends of the bearing compartment 120 and are associated with the fan rotor 127 and the low speed rotor 92 the seals 126 128 are.