High Precision Radial Ball BEARINGS Bearings Limited carries a wide range of high precision radial ball bearings, both in open & sealed configurations The open bearings (TP4) are produced by IBC*, an ISO9001 certified, 86 yr old manufacturer of high precision bearings in Germany & Switzerland. IBC produces one of the top precision bearings in Europe, has capabilities to produce to Abec 9 tolerances, & has subcontracted for major high precision bearing manufacturers. (* also may have ZKL & RHP stock) The sealed bearings (2RSP53) are produced by ORS. ORS is a QS 9000 certified, premier European manufacturer of Electric Motor Quality bearings. ORS bearings are 100% sound & vibration tested. The 2RSP53 ORS bearings carried by Bearings Limited are pre-lubricated with Exxon Polyrex EM, the preeminent Electric Motor Grease (G93). Sealed bearings are produced with steel cage. TN cage is also available upon request CO fit also available upon request