6204ZZ Deep Groove Ball Bearing 20×47×14mm Low Noise For Motor Pump Conveyor Equipment Product Overview 6204ZZ is a widely‑used single‑row deep groove ball bearing with dimensions 20×47×14mm. It is fitted with double‑sided ZZ metal dust shields and pre‑greased inside. Made of premium GCr15 chrome steel, this low‑friction bearing runs smoothly at high speed, supporting radial loads and moderate bidirectional axial loads. The metal shields block dust and debris, reducing