ENDURO BB-CXD-6903 XD15 Ceramic Hybrid Bearing 17x30x7mm

The ENDURO BB-CXD-6903 XD15 Ceramic Hybrid Bearing is designed for riders who want premium-level performance, exceptional durability, and smooth rolling efficiency. Built with Enduro's exclusive XD-15 technology, this high-performance radial bearing combines corrosion-proof cryogenically treated nitrogen steel races with premium Grade 3 Silicon Nitride ceramic balls for a superior riding experience. Unlike standard bearings that gradually lose performance over time, the XD-15 ceramic-hybrid system actually improves with use, creating smoother races as the ceramic balls polish the internal surfaces during operation. Its deep-groove race design allows larger ceramic balls for increased contact area, resulting in improved efficiency and longer life. Protected by advanced dual-lip labyrinth seals and premium Kluber NBU52 grease, this bearing is engineered to withstand harsh riding conditions and provide long-lasting reliability, making it an ideal upgrade for high-performance hub applications.

Key Features

• Bearing Type: XD-15 Ceramic-Hybrid radial bearing

• Technology: Exclusive Enduro XD-15 performance system

• Ball Material: Grade 3 Silicon Nitride ceramic balls

• Race Material: Cryogenically treated corrosion-proof nitrogen steel

• Seal Design: Dual-lip labyrinth (LLB) seals

• Grease Type: 90% fill Kluber NBU52 premium grease

• Performance Benefit: Becomes smoother and faster over time

• Design: Deep-groove raceways for larger ceramic balls

• Durability: Resistant to corrosion and harsh environments

• Warranty: Limited lifetime warranty against wear and corrosion

Product Specifications

• Model: BB-CXD-6903 XD15

• Bearing Code: CXD 6903 LLB

• Bearing Standard: ABEC-5

• Clearance: CN clearance

• Inner Diameter: 17mm

• Outer Diameter: 30mm

• Width: 7mm

• Bearing Type: Radial Bearing

• Primary Application: Hubs

• Seal Type: LLB Dual-Lip Seal

• Construction: Ceramic-Hybrid

Bearing Performance Technology

• Advanced Wear Process: Ceramic balls continuously refine and smooth the bearing races during use

• Long-Term Speed Gains: Maintains and improves rolling efficiency over time

• Enhanced Contact Area: Larger ceramic balls increase stability and load distribution

• Reduced Friction: Optimized materials minimize rolling resistance

• High Reliability: Built for demanding cycling conditions and long service life

Easy Operation / Usage

• Install the bearing in compatible hub systems using proper bearing tools

• Ensure correct alignment during installation

• Keep the surrounding components clean for best performance

• Suitable for riders upgrading existing hub systems for smoother rolling efficiency

• Regular inspection helps maintain maximum performance and lifespan

Why Choose This Product

• Premium upgrade for high-performance cycling setups

• Improves speed and smoothness with continued use

• Exceptional resistance against corrosion and contamination

• Advanced ceramic technology delivers consistent performance

• Deep-groove design improves durability and load support

• Designed by Enduro for long-term reliability

• Ideal for demanding riders seeking maximum efficiency

In the Box

• 1 x ENDURO BB-CXD-6903 XD15 Ceramic Hybrid Bearing 17x30x7mm