These Deep Groove Ball Bearings were developed to perform in contaminated or difficult lubrication conditions. Specially treated bearing steel ensures the components last up to twice as long with contaminated lubricant as conventional Deep Groove Ball Bearings and up to 1.5 x's as long in clean conditions. Extended service life reduces maintenance and repair costs.
|6203||Bearing type and series / Bore diameter|
|ZZ||Shields on both sides|
|C3||Radial Internal Clearance|
|NS7S||Grease type / Grease quantity|
|UR||Special Heat Treatment|