NTN BCA NB202FFH8 is a Conrad ball bearing with a 39mm outside diameter. Conrad is the style of ball bearing used to support rotating shafts in a housing. This is a genuine NTN BCA part from Pro Gear and Transmission.FeaturesNTN BCA brand bearingPart number NB202FFH8Conrad ball bearing design39mm outside diameterTech SpecsOutside diameter: 39mmType: Conrad ball bearing