R155LL - Hoffmann Imperial Cylindrical Roller - 55x100x21mm NJ215-E-TVP2 This 3219A bearing is a

This 3219A bearing is a metric double row angular contact bearing without filling slots

This 71817CDGA/P4 bearing is a Super Precision angular contact bearing with a 15° contact angle and a high capacity design

The C3 clearance provides extra internal space between the rolling elements and raceways

12 20 20 ECGHLT Spherical Outside Diameter - Short Inner Ring Basic Group 20mm Shaft Diameter Re-greaseable

R155LL - Hoffmann Imperial Cylindrical Roller - 55x100x21mm NJ215-E-TVP2 This 3219A bearing is aThis R155LL is a light, metricseries Cylindrical Roller Bearing with two lips on the outer race, two lips on the inner race and a standard internal clearance. The bearing's dimensions are 55x100x21mm.