NTN UC328D1 bearing NTN bearing unit Part number UC UCP UCF, NTN bearing unit
In addition, some NTN block housings have a longer suffix such as UCP 205D1LLJ, UCF205HT2D1W5, these indicate the bearing features, LLJ is bearing seal code, HT2 is heat resistance code, D1 is relubricable type and W5 is bearing set screw code. IF you have any more question, pls consult NTN block bearing distributors.