Oil Immersed Motors with Rolling Bearings are designed with a frame in a size range of b3 / b14. Oil Immersed Motors are offered with rolling bearings that help to facilitate ease of operation. Oil Immersed Motors are provided with class F protection and connection cables. Oil Immersed Motors with Rolling Bearings are 2 and 4-pole three-phase AC motors that can be availed in a range of up to 5. 5 kw.