... 4PH, 15-5PH, PH13-8Mo, Aluminum Radial Spherical ball joint plain bearing Rod end bearings differ in terms of dimensional specifications and ... . Dimensional specifications include design units, bore diameter, major diameter, bearing thickness, housing diameter, overall length, and thread length.English design ... 17-4PH, 440C, 52100 chrome platedWorkroom Shows: Radial Spherical ball joint plain bearing