GE120ES-2RS Double Sealed Spherical Plain Bearing 120mm x 180mm x 85mm One Ball Bearing GE120ES-2RS Double Sealed Spherical Plain Bearing, the inner race can swivel like a ball joint, Bearing inner diameter is 120mm, Bearing outer diameter is 180mm and Bearing width is 85mm, bearing has 2 Rubber Seals to protect the bearing from dust or any possible contamination.