51110 - SKF Single Direction Thrust Bearing - 50x70x14mm 2206.jQBL The bearing's dimensions are Inside

The bearing's dimensions are Inside Diameter 20

This 51212 bearing is a Single direction thrust bearing with a flat housing locating washer

73 10 B E CB P 73 Series - Medium 50 mm - Bore Size Contact Angle Single Row Bearing with a 40° Contact Angle Optimized Internal Design Universal Bearings

This 2306KJ bearing is a double row

This 2219KJC3 bearing is a double row

51110 - SKF Single Direction Thrust Bearing - 50x70x14mm 2206.jQBL The bearing's dimensions are InsideThis 51110 bearing is a Single direction thrust bearing with a flat housing locating washer. The bearing's dimensions are 50x70x14. 511 10 Single Direction Thrust Bearing Bore Size 50mm