3NC6203ZZ Koyo Ceramic Ball Bearing 17x40x12 Mm Non Contact Double Shielded 12 Kilonewtons Dynamic Load 17000 RPM EXSEV Series C3 High Precision Low Friction Ideal For Precision Machinery And Industrial Applications

3NC6203ZZ by Koyo Ceramic Ball Bearing, single unit
✔️ Ceramic ball bearing, 17mm bore, 40mm OD, 12mm width, sealed

The 3NC6203ZZ C3 ceramic ball bearing from Koyo EXSEV series is a compact, high-speed bearing designed for precision machinery. With ceramic balls and a C3 clearance, it runs cooler and lasts longer in demanding setups ranging from automated conveyors to spindle assemblies. The non-contact double shielded seals protect against debris in tough environments.

✅ Bore: 17 mm
✅ Outer diameter: 40 mm
✅ Width: 12 mm
✅ Rows: 1
✅ Material: Ceramic balls
✅ Seal: Non-Contact Double Shielded
✅ Dynamic load: 12 kN
✅ Static load: 4.08 kN
✅ Max RPM: 17000 rpm
✅ Operating temp: -30 to 120 C
✅ Type: EXSEV series
✅ Tolerance: C3

💡 What is a sealed ceramic ball bearing used for in precision machinery?

Sealed ceramic ball bearings are a handy, general solution for high-speed, low-friction support in demanding machines. - sealed ceramic ball bearing for high-speed spindles and conveyors - ceramic balls reduce heat, wear, and energy loss - double-shield design protects against dust in tough environments - ideal for automation and precision machinery