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SKU: BB1692

Enduro Zero Ceramic Grade 3 6902 Sealed Cartridge Bearing | 15x28x7mm High-Performance Silicon Nitride Bearings with Cryogenic & Magnetite Treatments, ABEC 5 Precision, Rust-Proof Seal for Mountain Bike & Enduro Applications

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Description
Specifications

High-Performance Enduro Zero Ceramic Grade 3 6902 Sealed Cartridge Bearing (15 x 28 x 7mm) - Ultimate Race-Ready Component

Elevate your cycling performance with the Enduro Zero Ceramic Grade 3 6902 Sealed Cartridge Bearing, engineered for durability, precision, and speed. Designed specifically for high-end mountain biking, enduro, and racing applications, this bearing ensures smooth rotation, maximum longevity, and exceptional resistance to harsh riding conditions.

Materials & Engineering Excellence

Constructed from premium Cerbec USA Grade 3 Si3N4 Silicon Nitride ceramic balls, this bearing offers superior hardness, strength, and lightweight properties compared to traditional steel bearings. The high-quality 52100 high carbon Chromium alloy races undergo rigorous cryogenic treatments and receive a corrosion-resistant Magnetite finish, enhancing durability and rust proofing for extended lifespan.

Performance & Technology

Featuring ABEC 5 precision manufacturing, the Enduro Zero bearing guarantees minimal rotational resistance and optimal load distribution. The combination of oversized ceramic balls and ground mirror-finish races facilitates ultra-smooth rotation, reducing friction and energy loss during demanding rides. Incorporating "VV" type 2-lip non-contact Silicone labyrinth seals, this bearing resists dirt, water, and debris ingress while maintaining low rolling resistance, making it ideal for aggressive trail and enduro riding.

Style & Use Case

Designed for sealed cartridge applications in hubs, bottom brackets, and other crucial components, this bearing is perfect for riders seeking reliable performance in challenging terrains. Its compact 15mm inner diameter, 28mm outer diameter, and 7mm thickness make it a versatile upgrade for various bicycle models, enhancing responsiveness and reducing maintenance needs.

Innovative Features & Benefits

- Premium Cerbec USA Grade 3 Si3N4 Ceramic Balls for lightweight strength and exceptional hardness

- Ground mirror-finish races with cryogenic and Magnetite treatments for maximum longevity

- High-precision ABEC 5 manufacturing standards for minimal resistance

- Advanced "VV" non-contact silicone labyrinth seals for superior contamination protection

- Nylon/graphite retainer for reliable ball distribution and low friction

- Rustproof and corrosion-resistant design for enduring performance in wet and muddy conditions

Optimize your bike's efficiency with the Enduro Zero Ceramic Grade 3 6902 Sealed Cartridge Bearing-where cutting-edge materials and engineering meet to provide climber-winning, race day performance. Perfect for serious cyclists, mountain bikers, and endurance racers seeking reliable, long-lasting bearing solutions.

  • High-performance Enduro Zero Ceramic Grade 3 6902 Sealed Cartridge Bearing features premium Silicon Nitride ceramic balls for reduced weight and enhanced durability, ideal for demanding mountain biking conditions.
  • Optimized for endurance and longevity, this sealed bearing incorporates cryogenically treated 52100 high carbon chromium alloy races with a Magnetite rust-proof finish, providing superior corrosion resistance and wear resistance.
  • Advanced sealing technology with VV type 2-lip non-contact Silicone labyrinth seals minimizes resistance and prevents dirt, mud, and water ingress, ensuring smooth operation and extended service life in the toughest terrains.
  • Engineered with ABEC 5 precision tolerances and a nylon/graphite retainer, this 6902 bearing delivers exceptional rotational accuracy, reduced friction, and improved performance on high-impact trails and race days.
  • Designed for versatile use, this 15x28x7mm bearing is compatible with various bicycle components such as hubs, bottom brackets, and suspension pivots, making it a reliable upgrade for competitive or recreational enduro cycling.
Bearing I.D. (mm)15
Manufacturer Number6902
Bearing O.D. (mm)28
MaterialCeramic
Thickness7
Bearing Number6902
ID x OD x Width (mm)15x28x7
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