61904NR Deep Groove Ball Bearing – Durable, Long-Life, Timken/NSK/IKO/Koyo/NTN
Basic Info.
| Inner Diameter | 20 mm |
| Outer Diameter | 37 mm |
| Width | 9 mm |
| Model No. | 61904NR / 61904-ZN / 61904-ZNR |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
High-precision radial ball bearing with compact dimensions (20×37×9 mm), made of premium bearing steel. Suitable for high-speed and medium-load applications. Features single-row design, zero contact angle, and reliable performance. Certified with HS Code 8482102000. Manufactured to strict standards in Germany, Sweden, and Japan.

















