40 1-NO11-25PK - RENOLD 1/2 Inch Pitch Premier Standard Link 71915 ACD/P4ADGB The bearing's dimensions are 50x90x1

The bearing's dimensions are 50x90x1

This 29413-E1 bearing is a Single Row Spherical Roller Thrust Bearing

This 1309ETN9 bearing is a double row

79 28 CTR SU M P3 Series - NSK - Ultra Light Bore Size - 140mm 15 Degree Contact Angle Single Universal Medium Preload Precision Rating

40 1-NO11-25PK - RENOLD 1/2 Inch Pitch Premier Standard Link 71915 ACD/P4ADGB The bearing's dimensions are 50x90x1A connecting link supplied with two connecting pins riveted into the outer plate. The outer plate is a clearance fit on the connecting pins and is secured in position by a split pin through the projecting end of each connecting pin.