1210TN - NSK Double Row Self-Aligning Bearing - 50x90x20mm CR8-1VBUUR This 3210B 2ZTNC3 bearing is

This 3210B 2ZTNC3 bearing is a metric double row angular contact bearing with a metal shield on both sides of the bearing

This 7909CTRDUMP3 bearing is a Super Precision angular contact bearing with a 15° contact angle and a phenolic cage

The bearing's dimensions are Inside Diameter 1 3/16

This 7305BEP bearing is a single row angular contact bearings with a 40° contact angle

1210TN - NSK Double Row Self-Aligning Bearing - 50x90x20mm CR8-1VBUUR This 3210B 2ZTNC3 bearing isThis 1210TN bearing is a double row, extra narrow series, metric self aligning bearing with a polyamide cage and a normal radial internal clearance. The bearing's dimensions are 50x90x20. 12 10 tn Extra Narrow Bore Size 50mm PA66 Cage, Ball Centred Normal Radial Internal Clearance