GE140ES-2RS Double Sealed Spherical Plain Bearing 140mm x 210mm x 90mm One Ball Bearing GE140ES-2RS Double Sealed Spherical Plain Bearing, the inner race can swivel like a ball joint, Bearing inner diameter is 140mm, Bearing outer diameter is 210mm and Bearing width is 90mm, bearing has 2 Rubber Seals to protect the bearing from dust or any possible contamination.