R8-2RS Full Ceramic Ball Bearing - 1/2" x 1-1/8" x 5/16" - Sealed
UPC: 00193019070116
Type: Full Ceramic Ball Bearing
Balls: ZrO2 Ceramic
Cage: PTFE
Closures: PTFE Covers (white)
R8-2RS Full Ceramic Ball Bearing
✔️ 1/2" x 1-1/8" x 5/16" - Zirconia Ceramic, Sealed
The R8-2RS full ceramic bearing is built for high-performance and corrosion-resistant applications. With zirconia ceramic balls and races, plus PTFE seals and cage, this bearing offers smooth, non-conductive operation even in high-heat or chemically exposed environments.
✅ Size: 1/2" x 1-1/8" x 5/16" inch
✅ Type: Full ceramic deep groove ball bearing
✅ Ball material: Zirconia ceramic (ZrO₂)
✅ Race material: Zirconia ceramic (ZrO₂)
✅ Cage material: PTFE
✅ Closures: PTFE white covers (2RS)
✅ Max temperature: 356°F / 180°C
✅ Quantity: 1 bearing
✅ Category: VXB Full Ceramic Bearings
💡 Why choose a full ceramic ball bearing?
Full ceramic bearings are non-magnetic, corrosion-resistant, and lightweight - ideal for high-purity, wet, or high-temperature environments like medical devices, chemical equipment, or clean rooms.
A top-tier solution when traditional steel bearings just won’t hold up.
🔍 Comparison Table: Full Ceramic vs. Hybrid Ceramic Bearings
| Feature | R8-2RS Full Ceramic | Hybrid Ceramic (Steel Races) |
|---|---|---|
| Material | 100% Zirconia Ceramic | Steel races, ceramic balls |
| Temperature Resistance | Up to 356°F (180°C) | Up to 302°F (150°C) |
| Corrosion Resistance | Excellent | Good |
| Magnetic Properties | Non-magnetic | Slightly magnetic |
| Weight | Lighter | Moderate |
| Price Range | Higher | More affordable |
Perfect for demanding applications where full ceramic strength, stability, and chemical resistance are essential.