SB202-10 is an Insert Ball Bearing that has been manufactured with a Spherical Outer Diameter and Set Screw Locking. This chrome steel insert ball bearing features a narrow inner ring as well as two Setscrews on the extended end of the insert, which can be tightened when positioned onto a shaft. SB202-10 insert ball bearings are made with lubrication groove access and are pre-lubricated with grease, ensuring they are ready for use upon arrival.