
Smr105zz Smr106zz Smr128zz Small Ball Stainless Steel Bearing for RC Cars. Corrosion Resistant Material: Made from AISI 440C, 304, or 316 stainless steel for waterproof and rustproof performance. Wide Precision Grades: Available in Z1V1, Z2V2, Z3V3, P0, P4, and P5 accuracy ranges for smooth high-speed operation. Customizable Dimensions: Non-standard bearings available upon request with technical drawings or physical samples. OEM Branding Support: Full OEM/ODM services including laser marking and custom color box design. Versatile Sealing Options: Equipped with metal shields (ZZ) or rubber seals (2RS) to keep dust and water out. ISO 9001 Certified: Production bases operate under ISO 9001:2015 and IATF 16949 for rigorous quality control. 12-Month Warranty: Solid warranty covering all manufacturing defects with free replacement from arrival date. Free Sample Availability: Free samples for standard models available; shipping cost refunded upon bulk order.