R8 2RS Ball Bearings (12 Pack) Bearing Steel and Double Rubber Sealed Miniature Deep Groove Ball Bearings (1/2" x1-1/8 x5/16)

Description

Note: Ball bearings are lubricated with imported grease in our factory, please wash thoroughly after touching. Shkiby Inc. Live Smart, Live Better. SHKI Ball BearingsSHKI 12 pack R8-2RS ball bearings are made of bearing steel and the lifespan is longer than carbon steel. Selection guide 2RS / Double rubber seal - Good sealing effect, low rotational resistance and medium temperature resistance. ZZ / Double metal seal - Medium sealing effect, no rotational resistance and higher temperature resistance. Open / No seal - No rotation resistance and higher temperature resistance, usually used inside machinery. Product Features - These elements can be one of the following types: ball, cylindrical, spherical, barrel, needle, spindle, ortapered. All rolling bearings are open, shielded, or sealed. - Sealed bearings are lubricated with oil or grease in the bearing factory, while open and shielded bearings are meant to be lubricated in place, with periodic reapplication of lubrication, based on use. - Theshield protects the working parts of the bearing from environmental debris that may be introduced and could reduce the ball bearing speed and lifespan. - Rolling bearings are used in a range of applications from agricultural machinery to conveying equipment, robotics,dental equipment, elevators, rolling mills, ship rudder shafts, skateboards, inline skates, scooters and aggregate crushers, among others.