681 Micro Deep Groove Ball Bearing – NSK/Timken/NTN/Koyo/FYH/NACHI, High-Precision for Woodworking & Auto Mufflers
Basic Info.
| Inner Diameter | 8 mm |
| Outer Diameter | 22 mm |
| Thickness | 7 mm |
| Model No. | 681 |
| Lubrication | Grease or Oil |
| Material | Bearing Steel |
Introduction
High-precision radial ball bearing (Model 681), compact size 8×22×7 mm, made of premium bearing steel. Suitable for OEM/ODM applications. Features P0–P2 precision ratings, low vibration (Z1V1–Z3V3), and standard grease/oil lubrication. Manufactured in Japan with HS Code 8482102000.

















