Codex 60042RSC3 Extreme Electric Motor Quality Rubber Sealed Deep Groove Ball Bearing 20x42x12mm

Extreme Electric Motor Quality 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. For use in electrical motors, tools and household appliances.
Seals can be easily removed for applications that only require 1 seal.
Benefits: Protection from dust and humidity, low vibrations and noisiness.