Koyo 6203/6202/6204 Deep Groove Ball Bearings – High-Precision, Low-Noise for Electric Fans
Basic Info.
| Inner Diameter | 17 mm |
| Outer Diameter | 40 mm |
| Thickness | 12 mm |
| Model No. | 6203 |
| Seals Type | ZZ / 2RS / Open |
| Material | Bearing Steel |
Description
High-precision deep groove ball bearing, widely used in industrial machinery and automotive applications. Features multiple precision ratings (P0–P2), low vibration levels (Z1V1–Z3V3), and supports radial loads only. Manufactured in Japan by KOYO with grease or oil lubrication options. Compact size: 17×40×12 mm.

















