How to distinguish true and false NSK bearing
Look at the packaging
There are subtle differences between the fake NSK brand bearing outer
package and the genuine NSK brand bearing outer package, including that
the NSK trademark marked on the right side of the box is in red black
font, while the genuine NSK trademark is in white black font.
Two ratio axle body
假冒NSK牌的轴承产品漆膜面较之正品略显不平整，假冒伪劣轴承因缺少防腐措施，没有密封润滑，轴承的感官质量明显低于正品。另外，通过河北立体车库 消防报警器塑料配件 电缆接地箱 电缆保护接地箱 塑料土工格栅 消弧线圈装置 对产品合格证、轴承型号标识以及特殊防伪标记的辨认，也可以辨别出真假。
The paint film surface of bearing products with fake NSK brand is
slightly uneven compared with the genuine ones. Due to the lack of
anti-corrosion measures and sealing lubrication, the sensory quality of
the fake bearings is significantly lower than the genuine ones. In
addition, through the identification of product certificate, bearing
model identification and special anti-counterfeiting mark, we can also
identify the true and false.