KLNJ12RS Imperial Rubber Sealed Deep Groove Ball Bearing 1x2x1/2 inch

Imperial Rubber Sealed Deep Groove Ball Bearings: One of the most commonly used bearings, these types are manufactured 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. Manufactured to inch sizes to meet the requirements of many older British machines and many current American manufactured applications.
Seals can be easily removed for applications that only require 1 seal
Benefits: Prevents moisture and dirt getting into the bearing, lubricated for life