ProTek RC 5x11x4mm Ceramic Metal Shielded "Speed" Bearing (2)

ProTek RC “Speed” ceramic bearings feature a 5x11x4mm size, metal shields, and a hybrid construction with chrome steel inner and outer races and Si3N4 silicone nitride ceramic balls. This package includes two bearings for RC racing applications.

Features

• Ceramic hybrid bearing construction
• Metal shielded design
• 5x11x4mm size
• Reduced friction and vibration compared with standard steel bearings
• Designed for high RPM capability, corrosion resistance, wear resistance, and long service life

Usage Notes

Proper shimming is important; do not shim the bearings too tightly. Keep the bearings lubricated to help ensure long life.