Full Ceramic Self Aligning Ball Bearing 17x40x12mm With PTFE Cage For Precision Machinery High Speed Low Friction Corrosion Resistant Spherical Outer Ring Raceway

Ceramic Self-Aligning Ball Bearing 17x40x12mm 1203
✔️ 1 bearing; full ceramic with PTFE cage; bore 17mm, OD 40mm

This 1203 full ceramic self-aligning ball bearing is built for accuracy and durability in machines where shaft misalignment or deflection can occur. With a ceramic interior and a PTFE cage, it offers low friction, corrosion resistance, and smooth rotation for robotics, CNC, and automation equipment.

✅ Inner diameter 17 mm (0.67 in)
✅ Outer diameter 40 mm (1.57 in)
✅ Width 12 mm (0.47 in)
✅ Material: full ceramic with PTFE cage
✅ Self-aligning design with a spherical outer raceway to tolerate shaft deflection
✅ Pack size: 1 bearing

💡 What is a ceramic self-aligning ball bearing used for? These handy bearings are used in machines where shaft misalignment and deflection happen, offering long life and low maintenance. - handy in automation and robotics setups for misalignment tolerance - supports shafts with deflection while reducing friction - corrosion-resistant and high-temperature capable in harsh environments - lightweight, non-magnetic option for precision work