Oregon 82-243 Spindle Assembly Replaces: Murray 20551, 24384, 24385, 492574, 492574MA, 90905, 92574 Uses: Oregon 45-243 Upper Bearing; Oregon 45-242 Lower Bearing; or Oregon 45-250 Complete Bearing Kit Fits: Murray 38608X12E 28"-52" LT rail frame and 46"-52" GT rail frame units OD 7"; Zerk Fitting