NSK 7212CTYNP4 (DT)NSK NSK 7212CTYNP4 (DT) Super Precision Angular Contact Spindle Bearings are single row angular contact ball bearings. They are manufactured in such a way that they can be mounted in any arrangement without suffering performance losses, and can be combined in different sets. This brings essential logistical advantages, especially in spare parts purchasing and stock keeping. The bearings can be arranged according to the symbol on the outer ring