Bearing 1pcs 6903 17x30x7mm High Precision Full Ceramic ZrO2 Ball
- Resistant to corrosion and able to operate in harsh conditions
- Standardization size, used for machinery manufacturing, equipment installation and maintenance
- Small frictional resistance, low power consumption, high mechanical efficiency
- This ball bearing is made of high quality ceramic ZrO2 and PTFE material, features high precision, high speed, and wear small
- With the characteristic of high stability, high reliability
