4304-ATN9 SKF Double Row Deep Grooved Ball Bearing 20x52x21 Open

4304-ATN9 SKF Double Row Deep Grooved Ball Bearing 20x52x21 Open

Double Row Deep Groove ball bearings are similar in desgin to single row ball bearings but are very suitable for applications requiring extra load carrying capacity. For the same bore and outside diameter, double row bearings are only slightly wider but can carry considerably higher loads

4304-ATN9 SKF dimension chart - all dimensions in mm unless indicated.

Inside Dia	Outside Dia	Width	Dynamic Load (kN)	Static Load (kN)	Limiting speed (r/min)
20	52	21	23.4	16	12000