NIB inch deep groove ball bearings have the same deep raceway grooves and close conformity between raceways and balls as the corresponding metric deep groove ball bearings. They do not contain filling slots and can carry axial loads acting in both directions in addition to radial loads, even at high speeds.

The assortment of NIB inch deep groove ball bearings comprises bearings in the EE(B), RLS and RMS series, which are available as
- OPEN
- Z, ZZ
- RS, 2RS