Long Service Life NU319, NJ319, NUP319, N319 Ecml/C3 Bearing for Locomotive and Rolling Stock Xrb-Zwa Bearing Industry Co., Limited Base Info Description Pre：High Precision NU2219, NJ2219, NUP2219 Ecml/C3 Bearing for Machine Tool Spindle Next：High Load Capacity Nu2319, Nj2319, Nup2319 Ecml/C3 Bearing for Reduction Gearbox
