Features:Cages - The standard cage is a two-piece steel ribbon type. Most sizes are available with a two-piece riveted phenolic, aluminium-reinforced type. Some sizes are available with a one-piece filled nylon snap-in type. Other options may be available. Closures - Most bearings are available in shielded and sealed versions. Lubricant - Lubrication can be specified by the customer or recommended by us, based on the torque, speed and temperature conditions of the application. Loads - Deep groove ball bearings can accept radial loads, thrust loads in either direction, or combinations of loads. Duplexing - They can be supplied in matched pairs for duplex DB, DF or DT mounting.