7804-2RS Full Ceramic Angular Contact Ball Bearing 20x32x7mm ZrO2 Zirconium Oxide Races & Balls PTFE Cage High Temp 1 Bearing

7804-2RS Full Ceramic Angular Contact Ball Bearing 20mm x 32mm x 7mm Pack of 1
✔️ Zirconium Oxide Bearing with PTFE Cage High Temp Design

This pack of 1 7804-2RS full ceramic angular contact ball bearing is built for high-speed, high-temperature, and corrosion-resistant applications. Made entirely from zirconium oxide with a PTFE cage, it’s a solid choice for chemical processing, medical equipment, food machinery, and specialty motors.

✅ Pack size: 1 bearing
✅ Model: 7804-2RS full ceramic angular contact ball bearing
✅ Inner diameter: 20mm
✅ Outer diameter: 32mm
✅ Width: 7mm
✅ Balls: ZrO2 zirconium oxide ceramic
✅ Inner and outer races: ZrO2 ceramic
✅ Cage material: PTFE
✅ Maximum temperature: 356°F 180°C
✅ Corrosion resistant and non-magnetic design

Dimensions (mm)

d D B
20 32 7

💡 Why are full ceramic angular contact bearings preferred in high temperature and chemically aggressive environments?
It comes down to material stability and friction behavior:

• Zirconium oxide resists corrosion and oxidation

• Ceramic surfaces reduce friction and heat generation

• PTFE cage handles temperature without metal expansion issues

• Non-magnetic properties suit sensitive electronic systems

If you need a bearing that handles heat, chemicals, and speed without breaking down, this 7804-2RS ceramic unit is built for serious performance.