... shaft deflections or misalignment are to be expected. Additionally, the self-aligning ball bearing has the lowest friction of all rolling bearings, which enables ... , 2203, 2309, 1209 EKTN91204, 1309 ETN9, 2204, 2310, 2200 ETN91205, 1301, 2205, 2311, 2200 E-2RS1TN91206, 1302, 2206, 2312, 2201 ETN91207 ...