Silicon Nitride Ceramic Balls Si3N4 G5 100pcs – Ultra Hard

Silicon Nitride Ceramic Balls Si3N4 G5 100pcs – Ultra Hard — Precision Si3N4 balls engineered for high hardness, low density and superior wear resistance. Ideal for bearings, high-speed spindles, and demanding mechanical applications where durability and precision matter.

Features

• Ultra-hard silicon nitride (Si3N4) construction for extended life and wear resistance
• Consistent G5 grade for tight roundness and reliable rolling performance
• Lightweight and low thermal expansion for high-speed stability
• Resistant to corrosion and chemical attack for maintenance-free operation

Technical Details

• Material: Silicon Nitride (Si3N4)
• Quantity: 100 pcs per pack
• Grade: G5
• Hardness: ~1600 HV (typical for Si3N4 vs ~800 HV for bearing steel)
• Chemical: None reported
• Included in package: 100 ceramic balls

Warning / Advice

Handle with care to avoid chipping. Not suitable for electrical conduction applications. Store in a dry, clean environment.

These ceramic balls reduce maintenance, improve bearing life and enable smoother high-speed operation — solving common problems of wear, heat buildup and corrosion in metal balls. Perfect for motors, spindles, aerospace models, CNC machines and precision instruments. Backed by a 2-year warranty.

Upgrade your assemblies today: add the Si3N4 G5 100pcs pack to your project supplies to increase durability and precision in testing, repair or production runs. Used in precision bearings and high-speed applications for consistent performance and longer service life.