China Nu307, Nj307, Nup307, N307 Ecml/C3 Bearing for Locomotive and Rolling Stock Xrb-Zwa Bearing Industry Co., Limited Base Info Description Pre：High Load Capacity, Nu2207, Nj2207, Nup2207 Ecml/C3 Bearing for Machine Tool Spindle Next：SKF Nu2307, Nj2307, Nup2307 Ecml/C3 Bearing for Large and Medium-Sized Electric Motor
