Spherical Bearings Category Shows Spherical Plain Bearings by Different Design. They are COM, COM-T, HCOM, COMA-M Metal to Metal, FKS Heavy Duty, SLB Reinforced Nylon Race with PTFE, High Misalignment YPB , WPB-T and WPB-TG Wide Race, GEC and GEG for Shock Absorber. GEZ-ES and GEZ-ES-2RS Featured Race Design. SYZ Machine also Accept a Customized Request, Send us email or Leave a Message about Your Special Request.