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10PCS 6901RS CB 12x24x6mm Hybrid Ceramic Si3N4 Ball Bearing Bicycle Bottom Brackets & Spares Rear wheel 6901 2RS Bearings
10PCS 6901RS CB 12x24x6mm Hybrid Ceramic Si3N4 Ball Bearing Bicycle Bottom Brackets & Spares Rear wheel 6901 2RS Bearings
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$37.50 USD
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$37.50 USD
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Specifications:
Item: 6901RS CB
Structure: Deep Groove
Material: Bearing Steel Hybrid Ceramic Si3N4
Bore Dia (d): 12 mm
Outer Dia (D): 24 mm
Width (B): 6 mm
Closures: Metal Seal
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Grades: ABEC-7
Features:
Designed as a fundamental upgrade for applications where friction, precision, and reliability are critical, this stainless steel hybrid ceramic bearing provides an optimal balance of smooth operation and durable performance. It serves as an essential component for systems that must maintain consistent function across varying loads and environments.
✅ Optimized Material Synergy for Superior Efficiency
This bearing integrates silicon nitride ceramic balls with hardened stainless steel races, creating an interface that dramatically lowers friction and rotational resistance. The combination reduces operational heat and energy loss, making it ideal for applications requiring sustained high-speed rotation or sensitive manual control, from advanced rotational fixtures to precision drivetrain components.
✅ Engineered for Consistent, Quiet Operation
Produced to high-precision standards, this bearing ensures minimal deviation in rotation and reduced axial play. This translates to exceptionally smooth and quiet performance, a critical requirement for applications where vibration must be minimized, such as in imaging equipment, audio devices, or any mechanism where silent and fluid motion is valued.
✅ Robust Sealed Construction for Enhanced Lifespan
Featuring integrated sealing and corrosion-resistant materials, this unit is protected against contaminants like dust, moisture, and sprays. This built-in resilience allows for reliable use in settings where exposure is a concern, supporting consistent performance in both protected indoor assemblies and in externally mounted applications without frequent maintenance.
✅ Ready-to-Install Design for Immediate Performance Gains
As a pre-lubricated and fully sealed unit, this bearing is designed for straightforward installation as a direct replacement or as a core component in new designs. This facilitates quick upgrades, reduces assembly complexity, and improves the long-term reliability of the overall system, offering a practical performance enhancement for both professional and enthusiast projects.
This component represents a strategic enhancement to any rotational system. It delivers measurable gains in efficiency and operational lifespan, lowering the total cost of ownership by reducing wear-related downtime and maintenance frequency. It is the sensible selection for anyone seeking to build robustness and refined performance into their mechanical designs.
