Tapered Roller Bearing – National

tapered roller bearing surface texture comparison

We recently acquired three model “LM6708” tapered roller bearing assemblies from different manufacturers.

tapered roller bearing surface texture comparison

We decided to have a look at how their surfaces compared, and differed, right out of the box.

tapered roller bearing surface texture comparison

 This dataset is the National bearing, which has a ground surface. Setting the vertical scales equal to each other makes it easier to compare and contrast the surfaces.

 

Timken (USA)

National (Thailand)

FKG (China)

 

Measured via: Zygo ZeGage Plus (10x)

Data source:  Digital Metrology Solutions

 

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How to cite

If you use this dataset, please reference it as follows:

Digital Metrology Solutions. “Surface Library.” Digitalmetrology, digitalmetrology.com/dataset/tapered-roller-bearing-national. Accessed Dec 21, 2024.