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High Precision Heat Resistance Low Friction Si3N4 Sphere Silicon Nitride Ball Used In Bearing industry
$0.44$0.81-45.68%
Color:
Black
Quantity:
Add to Cart
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Features
Ultra-Precise Silicon Nitride Balls for High-Performance Bearings
Engineered for extreme durability with
Si3N4 ceramic
for unmatched
heat resistance (up to 1,400°C)
and
low friction coefficient (0.1-0.15)
. Ideal for
aerospace bearings, medical equipment, and high-speed CNC machinery
where precision and longevity are critical.
Mirror-polished surface (Ra ≤0.025μm)
ensures ultra-smooth rolling, reducing wear and energy consumption.
Grade 5 precision (±0.0005mm tolerance)
guarantees consistent performance in corrosive or high-load environments.
Industrial-grade reliability
—perfect for
electric vehicle motors, semiconductor tools, and wind turbine bearings
. Buy in bulk for
lowest global wholesale prices
. Stock up on the go-to solution for frictionless motion.
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