... 22-240mmStructure:SphericalSeal Type:Open Bearing,Z,2Z,RS,2RSPrecision Level:P0,P3,P4,P5,P6Radial Play(Clearance):C0,C2, ... of ball:Tapered bore and spherical boreTechnology:Low noise,High precision and durability.Filed used in:wood processing machines ... ,00011,0000.213 NSK Self-aligning ball bearing 1200K,high revolutions bearing,high quality bearing, low noisy and low friction bearing, bearings