... compensating for shaft defelctions and misaligment of the bearing seats. Spherical roller bearings have a maximum ... low limiting speed.4. Applications: Injection molding machinery, crane hooks, vertical pumps.5. Bearing Number(1): 21308, 21308K, ... 21317KW33C3, 21317W33C3, 21318, 21318K, 21318KW33C3, 21318W33C3, 21319, 21319K Bearing Number(2): 22205, 22205K, 22205KW33C3, 22205W33C3, 22206, 22206K, ...