688-2RS Thin Section Bearing 8x16x4mm for Compact Devices 

688 2RS Miniature Bearing - The "Silent Guardian" of Precision Rotation

[Accurately match your device requirements ]
In the specialized field of miniature transmission systems and high-speed spindles, spatial constraints often conflict with performance demands. The 6882RS bearing, featuring an ultra-compact 8mm inner diameter, 16mm outer diameter, and 5mm width, is engineered to bridge this gap. We understand that your application requires more than just a support component; it demands ultra-low starting torque, whisper-quiet operation, and reliable sealing. This 6882RS bearing is meticulously crafted to deliver high-speed stability within limited spaces, ensuring your equipment operates with precision and longevity.
[Core Parameters ]

【Technical hard Power - Why Choose Us】

Optimized Sealing Architecture: Designed for environments requiring grease retention and contaminant exclusion, the 6882RS features dual rubber contact seals. Unlike metal shields, these seals create a labyrinth barrier that effectively blocks dust and moisture while maintaining low friction, ensuring the internal grease remains clean and effective.

  High-Speed Capability: Despite its miniature size, the 6882RS is engineered for rapid rotation. Through precision grinding and heat treatment (hardness HRC 60-65), the raceways achieve a mirror-like finish. This reduces rotational drag and heat generation, allowing the bearing to sustain high RPMs typical in dental or precision motor applications.

 Premium Material Integrity: We utilize vacuum-degassed GCr15 bearing steel, which significantly reduces oxygen content and non-metallic inclusions. This results in a denser microstructure, offering superior fatigue resistance and a longer service life even under continuous operation

【Application Scenarios - Solving Your Industry Pain Points】

  Dental & Medical Devices:

  Issues: High-speed handpieces generate significant heat and require sterile environments. Standard bearings often fail due to lubrication breakdown or fluid ingress.

  Solution: Our 6882RS bearings are packed with high-grade food-safe or medical-grade grease. The 2RS sealing design prevents saliva or disinfectants from entering, while the precision steel ensures low heat generation, protecting the patient and the device.

 Office Automation (Printers & Scanners):

  Issues: Noise and vibration are critical in office environments. Poor quality bearings cause jitter in printing or scanning lines.

  Solution: The 6882RS offers exceptional rotational stability. We employ advanced vibration testing (Vibration Level Z1, V1) to ensure "whisper-quiet" performance, guaranteeing smooth paper feeding and carriage movement without noise.

 Robotics & Servo Motors:

 Issues: Miniature joints in robotics face complex loads and require compact components.

 Solution: With a robust cross-section relative to its bore size, the 6882RS handles both radial and axial loads effectively. Its compact 5mm width allows for lightweight, compact joint designs without sacrificing load capacity.

【Commitment to quality】

"Quality is not an act, it is a habit."

Every 6882RS bearing leaving our facility represents our dedication to rotational perfection. We don’t just sell steel rings; we deliver reliability.

100% Acoustic & Dimensional Testing: We employ advanced vibration testing machines to ensure that every single bearing meets low-noise standards. No noisy bearings are shipped.

 Traceability: Each batch is tracked from raw material to finished product, ensuring full accountability and consistency.

Technical Support: Our engineering team is ready to assist with fitment advice, grease selection, or custom modification requests to ensure our bearing integrates perfectly into your design.

Make your equipment run more stably, longer and safer.