For applications requiring high misalignment, QA1's YPB-T High Misalignment Stainless Steel Series spherical bearings are the ideal choice. Each bearing is made from Stainless Steel with a PTFE liner, has tighter tolerances and at least double the misalignment angle compared to traditional spherical bearings. The ball is made o f 440C stainless steel that has been heat treated, hard chrome plated and precision ground. The PTFE liner is self-lubricating, and the race is stainless steel that has been heat treated.