Pendulum ball bearings have two ball bearing rows with a common, hollow ball track in the outer ring, and are therefore movable in angles and are not sensitive to skewing in the shaft to the housing
Bearing with cylindrical bores
The primary dimensions correspond with the specifications in DIN 630:1993/ DIN 616:2000
The suffixes are explained in the following: 2RS1: NBR -laminated steel plate sealing discs on both sides. The bearings are therefore lubricated and maintenance-free for their entire service life
Allowable skewing Series 12..E 2.5 degrees, Series 22..E 1.5 degrees