Rubber Sealed Deep Groove Ball Bearings: A popular choice with rubber seals inserted into the outer raceway and in contact with the inner race providing protection against the ingress of moisture, dust and other foreign matter and serve to retain the pre-filled grease in the bearing.
Shields can be removed for applications that only require 1 shield
Benefits:Prevents moisture and dirt getting into the bearing, lubricated for life, open and metal shielded options available

Please note: This bearing has a special none standard bore size