Ceramic Bearing
18mm ceramic balls high temperature and friction resistance electrical insulation no rust
Item No.:18mm
Color: black
MOQ: 50pcs
Lead Time: 5-7 days
Shipping Port: Guangzhou Ningbo Shanghai
Specification
18MM Si3N4 Silicon Nitride Ceramic Balls - Rust-Proof, High Hardness & Lightweight (60% lighter than steel), Corrosion/High-Temperature Resistant (up to 1100℃), Non-Magnetic & Self-Lubricating, Ideal for High-Speed Bearings, EV Motors, Aerospace & Medical Equipment, ISO Certified.
Technical parameter:
| Model Number | 18MM Si3N4 Silicon Nitride Hard Ceramic Balls |
| Size | 1mm-101.6mm |
| Color | black |
| MOQ | 50pcs |
| Shipping Port | Guangzhou Ningbo Shanghai |
| Precision Grade | p0 |
| Item Name | Silicon Nitride Ceramic Balls |
| Materials | Silicon Nitride (Si3N4) |
| Grade | G3-100 |
| Color | Black |
| Lubrication | Pre-lubricated with High-Performance Grease |
| Temperature Range | -20°C to +120°C |
| Lead Time | 5-7 Days |
Application Scenarios:
1.EV drive motors, turbocharger bearings
2.Wind turbine main shaft bearings, industrial high-speed spindles
3.Precision machine tools, CNC machining center bearings
4.Chemical pumps, acid-alkali resistant valves, marine engineering equipment
5.MRI/CT medical diagnostic equipment, semiconductor manufacturing equipment
6.High-performance bicycle hubs, racing vehicle bearings
Silicon Nitride Balls Features
1.Lighter then steel balls ,only 40% weight of steel ball.
2.Lower torque needed for pedal.
3.Lower thermal expansion, excellent mechanical property at high temperature.
4.Works in low lubrication condition.
5.High temperature resistance, corrosion resistance, high speed.
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