PTK10040 5x10x4mm Rubber Sealed "Speed" Bearing (10)

ProTek RC PTK10040 5x10x4mm Rubber Sealed Bearings are a set of ten high‑quality rubber‑sealed “speed” bearings designed for RC racing applications. These 5×10×4 mm bearings are commonly used as clutch bearings in 1/8 scale nitro vehicles, where they handle high rotational speeds and help reduce friction for smoother performance. The rubber seals offer added protection against dirt and debris, helping extend bearing life compared with open designs. They can also serve as versatile replacements in other areas such as wheel hubs on compatible models. This pack is ideal for racers and hobbyists who want reliable, long‑lasting bearings to keep their RC vehicle running efficiently. 

Features

1. Set of ten 5×10×4 mm rubber‑sealed bearings

2. Designed for high‑speed RC applications

3. Ideal for 1/8 scale nitro clutch systems

4. Rubber seals help protect against dirt and dust

5. Chrome/steel construction for durability

6. Suitable as general use wheel/clutch bearings

7. Helps reduce friction and improve drivetrain efficiency