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(6PCS) Bicycle Hybrid Ceramic Ball Bearing 24377 2RS CB Bicycle-specific 24x37x7mm Bicycle Hub Bearing Si3N4 Ceramic ABEC-9
(6PCS) Bicycle Hybrid Ceramic Ball Bearing 24377 2RS CB Bicycle-specific 24x37x7mm Bicycle Hub Bearing Si3N4 Ceramic ABEC-9
Regular price
$45.00 USD
Regular price
$0.00 USD
Sale price
$45.00 USD
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Specifications:
Item: 24377RS CB
Structure: Deep Groove
Material: Bearing Steel Hybrid Ceramic Si3N4
Bore Dia (d): 24 mm
Outer Dia (D): 37 mm
Width (B): 7 mm
Closures: Metal Seal
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Grades: ABEC-7
Features:
Crafted for cyclists who conquer relentless distances and punishing terrain, this bicycle-specific hybrid ceramic bearing redefines rotational efficiency where ordinary components falter. Engineered as the ultimate solution for high-stress hub environments, it transforms energy-sapping friction into pure, uninterrupted forward motion—delivering race-winning responsiveness and ironclad reliability across alpine passes, gravel sectors, and urban jungles alike.
✅ Designed for Peak Cycling Performance
Engineered for cyclists who demand peak performance, these advanced hybrid ceramic bearings are specifically designed for bicycle applications where speed, efficiency, and durability matter most. Whether you're racing on the road, tackling rugged mountain trails, or riding long-distance, upgrading to ceramic bearings delivers a noticeable improvement in wheel response and drivetrain smoothness.
Ultra-Smooth Hybrid Ceramic Technology
✅ Crafted with high-purity Silicon Nitride (Si3N4) ceramic balls and precision stainless steel races, these bearings offer significantly reduced friction and weight compared to standard steel bearings. The result? Faster acceleration, smoother rolling performance, and less energy loss with every pedal stroke — giving you a competitive edge on every ride.
✅ ABEC-9 Precision for Flawless Rotation
Rated to ABEC-9 precision standards, each bearing ensures ultra-tight tolerances for flawless rotation and minimal vibration. This level of accuracy reduces wear over time and provides a buttery-smooth feel that riders can instantly feel in hubs, pedals, and bottom brackets.
✅ Double-Sealed Protection (2RS)
Equipped with dual rubber seals (2RS), these bearings deliver excellent defense against water, dust, mud, and road contaminants. Ideal for all-weather riding, the sealed design extends service life and reduces the need for frequent maintenance — even in harsh conditions.
Upgrade your bike’s performance with the reliability and cutting-edge technology of professional-grade hybrid ceramic bearings — built for speed, engineered to last.
