This is NJ series, I'm sorry that we don't have the picture for the NN, NF and HF series. We shall collect them later. We hope you can care about our upgrade. Thank you!
The outer ring has two integral flanges and the inner ring one integral flange The bearings are therefore suitable for the axial location of a shaft in one direction, see also under "Dynamic axial load carrying capacity".
OEM service can be available