J&T Bearing Co. Associated B74.2 Gearbox Bearing Kit (Hybrid Ceramic)

Bearing Kit Overview:

This is the Associated B74.2 Gearbox Bearing Kit from J&T Bearing Co., designed to deliver exceptional durability, efficiency, and performance for competitive RC racing. Featuring Si3N4 ceramic balls, these ABEC 5-rated bearings provide a low-resistance, free-spinning drivetrain, ensuring smoother operation and reduced friction. With rubber seals and grease-filled lubrication, this bearing kit offers long-lasting reliability, making it a must-have upgrade for serious racers looking to maximize their B74.2 gearbox performance.

About the Bearing Kit

Engineered for Maximum Efficiency and Durability

The J&T Bearing Co. Hybrid Ceramic Bearings are built to handle the intense demands of high-speed racing. Unlike standard bearings, these feature grease-filled lubrication and rubber seals to protect against dirt, dust, and debris, ensuring a longer lifespan and smoother operation. The Si3N4 ceramic balls and precision-engineered retainers reduce drivetrain resistance, improving acceleration, top speed, and overall efficiency. Whether racing on loose dirt or high-grip carpet surfaces, this bearing kit enhances performance while providing unmatched durability.

Features:

• Si3N4 ceramic balls for reduced resistance and smoother performance
• ABEC 5-rated precision for enhanced drivetrain efficiency
• Rubber-sealed design for protection against dirt and debris
• Grease-filled lubrication for long-lasting durability
• Optimized for high-performance RC racing
• Free-spinning drivetrain for improved acceleration and speed
• Designed to withstand harsh racing conditions