Single-row grooved ball bearings are the most often used rolling bearings. They are simple in their design, self-sealing, suitable for high to very high speeds and rugged in operation and maintenance
Tight lubrication between bearing grooves and bearings
The main dimensions correspond with the specifications in DIN 625-1:1989 as well as DIN 616:2000
The suffixes are explained in the following: 2RS1 and 2RSH: NBR laminated steel plate sealing discs on both sides. The bearings are consequently lubricated and maintenance free for the duration of their service life. 2Z: Frictionless cover discs made of steel plate on both sides prevent infiltration of dirt and foreign bodies