ENDURO BKC-0023 – 1/8 (0.125) Grade 5 Si3N4 Ceramic Balls (50 Pieces)

The ENDURO BKC-0023 Grade 5 Si3N4 Ceramic Balls are precision-engineered bearing balls designed for riders and mechanics who demand high performance and durability. Manufactured from premium Silicon Nitride (Si3N4) ceramic material, these ceramic balls are known for their lightweight construction, exceptional hardness, and low rolling resistance. They are commonly used in high-performance bicycle hubs, bottom brackets, and other precision bearing applications where smooth rotation and long-term reliability matter most. With Grade 5 precision standards, these ceramic balls deliver excellent consistency in size and roundness, helping reduce friction and improve overall efficiency. Whether you are replacing worn-out bearing balls or upgrading your drivetrain and wheel components for better performance, these ceramic balls offer a reliable solution for riders focused on speed, smoothness, and long-lasting operation.

Key Features

• Material: Premium Silicon Nitride (Si3N4) ceramic construction

• Grade: Grade 5 precision for high accuracy and consistency

• Ball Size: 1/8 inch (0.125 inch)

• Quantity: Pack of 50 ceramic balls

• Lightweight: Significantly lighter than traditional steel balls

• Low Friction: Helps reduce rolling resistance for smoother performance

• High Hardness: Excellent wear resistance and durability

• Corrosion Resistant: Designed to resist rust and moisture damage

• Precision Manufacturing: Consistent shape and dimensional accuracy

• Suitable Use: Bearing replacement and performance upgrades

Product Specifications

• Brand: Enduro

• Model: BKC-0023

• Product Type: Ceramic Bearing Balls

• Material: Silicon Nitride (Si3N4)

• Precision Grade: Grade 5

• Ball Diameter: 1/8 inch (0.125 inch)

• Quantity Per Pack: 50 pieces

• Application: Bicycle bearings and precision component systems

Performance Benefits

• Reduced Friction: Ceramic material helps create smoother bearing movement and increased efficiency

• Improved Speed: Lower rolling resistance can support faster and more responsive performance

• Extended Service Life: High hardness reduces wear during long-term use

• Better Durability: Performs reliably under demanding riding conditions

• Consistent Rotation: Precision manufacturing supports stable bearing operation

Easy Operation / Usage

• Remove old bearing balls carefully from the bearing assembly

• Clean the bearing housing and remove dirt or grease residue

• Install the ceramic balls correctly according to bearing requirements

• Apply suitable bearing grease before reassembly

• Check smooth rotation after installation

Why Choose This Product

• Ideal for riders looking to upgrade bearing performance

• Lightweight design improves efficiency

• Precision Grade 5 quality supports smoother operation

• Durable ceramic construction for long-lasting use

• Trusted Enduro engineering for cycling components

In the Box

• 50 x ENDURO BKC-0023 1/8 (0.125) Grade 5 Si3N4 Ceramic Balls