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6PCS S6806RS CB 30x42x7mm Stainless Steel Hybrid Ceramic Si3N4 Ball Bearing Bicycle Bottom Brackets & Spares Rear wheel S6806 2RS Bearings
6PCS S6806RS CB 30x42x7mm Stainless Steel Hybrid Ceramic Si3N4 Ball Bearing Bicycle Bottom Brackets & Spares Rear wheel S6806 2RS Bearings
정가
$42.86 USD
정가
$0.00 USD
할인가
$42.86 USD
단가
단위
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Specifications:
Item: S6806RS CB
Structure: Deep Groove
Material: Bearing Steel Hybrid Ceramic Si3N4
Bore Dia (d): 30 mm
Outer Dia (D): 42 mm
Width (B): 7 mm
Closures: Metal Seal
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Grades: ABEC-7
Features:
Experience the definitive core upgrade for your bicycle's performance with this precision-engineered hybrid ceramic bearing. Designed as a direct-fit, high-performance solution for the most critical rotating interfaces, it seamlessly integrates stainless steel durability with advanced ceramic efficiency. This bearing transforms the heart of your drivetrain, delivering race-ready smoothness, immediate power transfer, and exceptional longevity—without modification.
✅ Redefine Drivetrain Efficiency
Installed at the crank spindle interface, the hybrid core—featuring corrosion-resistant stainless steel races and ultra-smooth silicon nitride (Si3N4) balls—significantly reduces rotational friction. This results in a more direct and lively connection to your pedals, minimizing energy loss within the bottom bracket. Feel the difference as your power translates more efficiently into forward motion, providing a tangible advantage during accelerations and sustained efforts.
✅ Achieve Unmatched Wheel Performance
Positioned within the rear hub, this precision bearing ensures optimal alignment and exceptionally low rolling resistance for the rear wheel. Its advanced construction promotes buttery-smooth rotation, enhancing power transfer from the drivetrain to the rim. Enjoy improved freewheel speed, better momentum conservation, and a noticeably more responsive connection to the road or trail.
✅ Built for Resilience and Reliability
Engineered with robust stainless steel and shielded by high-performance rubber seals, this bearing offers superior defense against the elements. It consistently repels moisture, grime, and contaminants, ensuring reliable operation in all conditions. This durable construction guarantees long-term performance and consistent smoothness, making it the ideal choice for all-weather riding and adventurous cycling.
✅ Precision-Engineered for Lasting Performance
Pre-lubricated and manufactured to exacting standards, this sealed bearing unit is designed for extended service life with minimal maintenance. The wear-resistant ceramic balls and durable construction drastically reduce long-term wear compared to conventional bearings. Install with confidence for a reliable, maintenance-optimized component that lets you focus on the ride, not the upkeep.
Elevate your bicycle to its peak potential. This bearing delivers a measurable upgrade in responsiveness, durability, and overall efficiency—providing the seamless, high-performance foundation that serious riders demand.
