ENDURO 71806 LLB ABEC-5 Angular Contact Bottom Bracket Bearing 30x42x7mm

The ENDURO 71806 LLB ABEC-5 Angular Contact Bottom Bracket Bearing is engineered for riders who demand smooth pedaling performance, durability, and long-lasting reliability. Designed specifically for bottom bracket applications, this precision bearing features an angular-contact design that efficiently handles both radial and side loads generated during aggressive riding and high-power pedaling. Built with premium-grade steel balls and precision-ground races, it ensures smooth rotation and reduced friction for improved drivetrain efficiency. The LLB seal design offers excellent protection against dirt, water, and contaminants while maintaining low rolling resistance. Whether you are upgrading your road bike, gravel bike, or mountain bike drivetrain, this Enduro bearing provides dependable performance in demanding riding conditions. Its compact 30mm x 42mm x 7mm size makes it suitable for various high-performance bottom bracket systems.

Key Features

• Brand: Enduro Bearings

• Model: 71806 LLB

• Bearing Type: Angular Contact Bearing

• ABEC Rating: ABEC-5 Precision

• Application: Bottom Bracket Bearing

• Seal Type: LLB Low Friction Dual-Lip Seals

• Performance: Smooth rolling with reduced friction

• Protection: Excellent resistance against water and dirt contamination

• Durability: Designed for high-load cycling applications

• Compatibility: Suitable for various bicycle bottom bracket systems

Product Specifications

• Inner Diameter: 30mm

• Outer Diameter: 42mm

• Width: 7mm

• Bearing Standard: ABEC-5

• Contact Type: Angular Contact

• Seal Design: LLB Dual-Lip Seal

• Material: High-quality steel bearing races and balls

• Usage: Bicycle bottom brackets

• Color: Black/Silver

• Condition: New

Bearing Performance & Durability

The angular-contact construction of the ENDURO 71806 LLB bearing allows it to efficiently manage side loads created during pedaling, making it ideal for bottom bracket systems. The ABEC-5 precision rating ensures accurate tolerances and smoother operation for enhanced drivetrain performance. Its LLB sealing system strikes a balance between low rolling resistance and reliable protection, helping extend bearing life even in muddy, wet, or dusty riding environments. This makes it an excellent choice for performance-focused cyclists and long-distance riders.

Easy Operation / Usage

• Install directly into compatible bottom bracket systems

• Ensure proper bearing alignment during installation

• Apply suitable bicycle bearing grease if required

• Regular cleaning helps maintain smooth performance

• Ideal for road, MTB, gravel, and endurance bikes

Why Choose This Product

• Trusted Enduro bearing quality

• Smooth and efficient pedaling performance

• Strong sealing against dirt and moisture

• High precision ABEC-5 construction

• Durable for demanding cycling conditions

• Ideal replacement for worn bottom bracket bearings

• Suitable for performance and endurance riders

In the Box

• 1 x ENDURO 71806 LLB ABEC-5 Bottom Bracket Bearing