consists of cage 19207 p/n 12345243;2 bearings,cages 19207 p/ns 12345241 and 12345242;1 spacer,cage 19207 p/n 12345420;overall lg 10.18 in.;overall dia 7.24 in.;matlmalleableiron for spacer;matlcopper alloy for bearings general characteristics item description, m1 tnk full trk nsn 23500106124 40 end item identification