6304 ZZ/2RS/DDU Deep Groove Ball Bearing – High-Quality NTN/NSK/IKO/KOYO
Basic Info.
| Inner Diameter | 20 mm |
| Outer Diameter | 52 mm |
| Thickness | 15 mm |
| Model No. | 6304 |
| Seals Type | ZZ / 2RS / Open |
| Material | Bearing Steel |
Introduction
This is a standard single-row radial deep groove ball bearing (model 6304), with dimensions 20×52×15 mm. It features high-precision grades (P0–P4), optional seals (ZZ/2RS/Open), and is lubricated with grease or oil. Made from high-quality bearing steel, it’s suitable for OEM/ODM applications and widely used in industrial machinery.

















