NSK's Quiet & Low-Vibration Series of Spherical Roller Bearings have been specifically designed for Elevators. These bearings have high accuracy rollers, an improved roughness of the inner & outer ring raceways and they operate with less vibration.
|232||Bearing series symbol|
|CA||Internal design symbol|
|E4||Symbol for design of rings|
|C3||Internal clearance symbol|
|E||Special specification symbol|