1 Piece Hybrid Ceramic Ball Bearing SMR74C 2OS (4x7x2.5 mm) or SMR126C2OS (6x12x4 mm) Product overview This listing is for one hybrid ceramic ball bearing suitable as a replacement part for small rotating assemblies. The model numbers and sizes included in the listing are provided for reference. Verify the appearance and dimensions of your original part before ordering to ensure proper fit. Key benefits Durable construction for long service life and reliable performance. Hybrid ceramic design for reduced friction and lower operating noise. precision and tight tolerances for smooth rotation and improved efficiency. Improved heat resistance compared to standard steel bearings, allowing stable operation under higher temperatures. Versatile fit for small equipment where compact, performance bearings are required. Specifications Models referenced: SMR74C 2OS, MR74, SMR74, Z, RS, 2RS, RD13269 (for reference). Size options mentioned in this listing: 4x7x2.5 mm (SMR74C 2OS) and 6x12x4 mm (SMR126C2OS). Structure: Flanged linear motion ball shaft bearing. Material: Hybrid ceramic components and durable bearing steel. Quantity: 1 piece per package or according to your selected option. Measurement tolerance: slight variation possible; check dimensions carefully. Compatibility and fit Model numbers are for reference only. Compare the bearing appearance, model marking, and dimensions with your original part before . Confirm that the selected size fits your device or engine, especially for compact assemblies where tolerances are critical. Typical applications Fishing reel or upgrades where low friction and smooth drag are required. RC cars and other hobby vehicles for reduced drivetrain noise and improved rotational response. Small electric motors, gimbals, and precision rotating assemblies that require compact, precision bearings. What you will receive One hybrid ceramic ball bearing in the size selected at checkout. Product image reflects the actual item; what you see is what you will receive. Important notes Model number is provided for reference only. Always check the physical dimensions and appearance against your original part. Slight color differences may occur due to lighting and display variations. If you have questions about fit or need additional information, feel to request further details before ordering.