Brand / Model label Japan / Germany Model old models TSUBAKI TFS12 = STIEBER ASNU12 NFS12 TSUBAKI TFS15 = STIEBER ASNU15 NFS15 TSUBAKI TFS17 = STIEBER ASNU17 NFS17 TSUBAKI TFS20 = STIEBER ASNU20 NFS20 TSUBAKI TFS25 = STIEBER ASNU25 NFS25 TSUBAKI TFS30 = STIEBER ASNU30 NFS30 TSUBAKI TFS35 = STIEBER ASNU35 NFS35 TSUBAKI TFS40 = STIEBER ASNU40 NFS40 TSUBAKI TFS45 = STIEBER ASNU45 NFS45 TSUBAKI TFS50 = STIEBER ASNU50 NFS50 TSUBAKI TFS60 = STIEBER ASNU60 NFS60 TSUBAKI TFS70 = STIEBER ASNU70 NFS70 TSUBAKI TFS80 = STIEBER ASNU80 NFS80 ASNU series model for the roller-type clutch bearing support, ASNU models bearing need to meet the bearing installed to prevent the axial stress and radial stress, the user will need to provide oil and the oil seal and external. 63 dimensions and the same series of deep groove ball bearings, I have a lot of stock.