... aligning Ball Bearing Material:Chrome or Carbon SteelAligning angle:four degreeIt has self-aligning function,it’s applied in the works for ... /C,CashSupply ability:10000 sets per day.Ball bearing Bore insize:8-110mmOutside Diameter:22-240mmStructure: ... SphericalSeal Type:Open Bearing,Z,2Z,RS,2RSPrecision Level:P0,P3 ... 213 high precision FAG Self-aligning Ball Bearing