XLBearings have been engaged in exporting the wide range of bearings since 1995 ,and XLBearings are extensively applied in the industries as rolling mill ,metallurgy , mine ,chemistry , petroleum and plastics machinery industry . the bearings have been exported to more than 90 countries and regions such Europe ,America,Russia,Germany,Braziland Canada etc . We will use advanced technology ,topping products and excellent service to build "XLB" brand ,returning customers home and abroad .

We are in  China specialized in manufacturing Inch/Metric TRB&CRB bearings , offer the best OEM ,ODM service for customers.

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The single-row cylindrical roller bearing could be divided into N, NU, NJ and JF types. Type N has no rib on outer ring and double ribs on inner ring. Type NU has double ribs on outer ring and no ribs on inner ring. Type N and NU bearing allow shaft to double-directional axial shifting within certain scope relative to housing. They are sued as non-locating bearing.TypeNJand NF could carry certain single-directional axial load and allow axial shifting towards one direction. Type NUP is used as bilateral bearing. Type NU and NJ could also matched with HJ separate thrust collar according to different circumstance.