High Precision NU2219, NJ2219, NUP2219 Ecml/C3 Bearing for Machine Tool Spindle Xrb-Zwa Bearing Industry Co., Limited Base Info Description Pre：High Quality NU219, NJ219, NUP219, N219 Ecml/C3 Bearing for Internal-Combustion Engine Next：Long Service Life NU319, NJ319, NUP319, N319 Ecml/C3 Bearing for Locomotive and Rolling Stock
