ENDURO 63803 LLB – ABEC-3 Radial Bearing (C3 Clearance) – 17mm x 26mm x 7mm

The ENDURO 63803 LLB ABEC-3 Radial Bearing is designed for riders and mechanics who need reliable performance, smooth rotation, and long-term durability. Built with precision manufacturing standards, this bearing is made to deliver stable and consistent performance across demanding cycling applications. With its ABEC-3 precision rating, it provides accurate rotation and dependable operation, making it suitable for hubs, bottom brackets, suspension pivots, and other compatible bicycle components. The LLB seal design helps protect the bearing from dirt, water, and contaminants while maintaining low rolling resistance for smooth movement. Featuring C3 internal clearance, this bearing offers extra space between internal components, allowing improved performance under varying temperatures and high-speed applications. Compact, durable, and built for long-lasting use, the ENDURO 63803 LLB bearing is a practical upgrade or replacement for maintaining efficient bicycle performance.

Key Features

• Bearing Model: ENDURO 63803 LLB

• Bearing Type: Radial bearing

• Precision Rating: ABEC-3

• Seal Type: LLB dual-lip seal design

• Internal Clearance: C3 clearance

• Smooth Performance: Helps provide low-friction and consistent rotation

• Contamination Protection: Seals help reduce entry of dirt, dust, and moisture

• Durable Construction: Designed for long-term cycling applications

• Reliable Operation: Suitable for repeated use in demanding riding conditions

Product Specifications

• Brand: ENDURO

• Model: 63803 LLB

• Inner Diameter: 17mm

• Outer Diameter: 26mm

• Width: 7mm

• Bearing Standard: ABEC-3

• Bearing Clearance: C3

• Seal Type: LLB

• Application: Bicycle hubs, pivots, bottom brackets, and compatible systems

Bearing Protection & Performance

• LLB Seal Technology: Uses low-contact dual-lip seals for a balance between protection and rolling efficiency

• Extended Service Life: Helps reduce contamination that can affect bearing performance

• C3 Internal Clearance: Supports better operation in high-speed and temperature-changing environments

• Consistent Rotation: Designed for stable movement under regular riding conditions

Easy Operation / Usage

• Remove the worn or damaged bearing carefully from the component

• Check bearing dimensions before installation

• Install the new ENDURO 63803 LLB bearing correctly using suitable bearing tools

• Ensure proper alignment during fitting

• Inspect periodically for maintenance and long-term performance

Why Choose This Product

• Trusted ENDURO quality and precision manufacturing

• Smooth rolling performance with reduced friction

• Durable sealing system for improved protection

• C3 clearance supports demanding conditions

• Suitable for multiple bicycle component applications

• Reliable replacement bearing for consistent performance

In the Box

• 1 x ENDURO 63803 LLB – ABEC-3 Radial Bearing (17mm x 26mm x 7mm)