R4-2RS Full ZrO2 Ceramic Bearing 1/4" x 5/8" x 0.196" - Sealed

R4-2RS Full Ceramic Ball Bearing - Zirconia
✔️ 1/4" x 5/8" x 0.196" - Sealed - One Bearing

The R4-2RS is a precision full ceramic ball bearing made entirely of zirconia (ZrO₂) ceramic, designed for high-speed, non-corrosive, and non-magnetic applications. With PTFE seals and cage, it’s built for clean environments and long-term performance.

✅ Inner diameter: 1/4 inch
✅ Outer diameter: 5/8 inch
✅ Width: 0.196 inch
✅ Full zirconia ceramic balls and races (ZrO₂)
✅ PTFE cage for low friction and chemical resistance
✅ Equipped with white PTFE covers (2RS) for sealing
✅ Non-magnetic, corrosion-resistant, and lightweight
✅ Ideal for high-speed spindles, cleanrooms, and medical devices
✅ Sold as one individual bearing