6304‑2RS Deep Groove Ball Bearing 20×52×15mm for Motor Agricultural General Machinery Product Overview 6304‑2RS is single‑row deep groove ball bearing equipped with double rubber contact seals. Factory pre‑greased for maintenance‑free operation. It can withstand radial load and moderate bidirectional axial load. With reliable dust and moisture resistance, stable rotation performance, it is widely used in various medium‑load general industrial equipment. *Need a quick quote?