6203Z Bearing - 17x40x12mm Shielded Ball Bearing

6203Z Bearing - Shielded Ball Bearing - Electric Motor Quality
✔️ 17mm ID - 40mm OD - 12mm Wide

The 6203Z Bearing is a single-row deep groove ball bearing built for high-speed and general-purpose use. Shielded on both sides with metal covers and pre-lubricated with grease, it’s perfect for electric motors, pumps, power tools, and a wide range of industrial machinery.

✅ Type: Single-row deep groove ball bearing
✅ Inner diameter (bore): 17mm
✅ Outer diameter: 40mm
✅ Width: 12mm
✅ Closures: Double metal shields (ZZ)
✅ Lubrication: Pre-lubricated with grease
✅ Inner ring tolerance: 0 ~ -10μm
✅ Outer ring tolerance: 0 ~ -13μm
✅ Radial clearance: 0 ~ 10μm
✅ Dynamic load rating (Cr): 9.95 kN
✅ Static load rating (Cor): 4.75 kN
✅ Max speed (grease): 17,000 RPM
✅ Brand: VXB
✅ Quantity: 1 bearing

Cross Reference Equivalents:
NTN 6203ZZ - Koyo 62032Z - Nachi 62032Z - BCA 203SS
Fafnir 203KDD - Federal 1203FF - Hoover 77203
MRC 203SFF - Norma Hoffman 203PP - New Departure 77503
FAG 6203ZZ - NSK 6203ZZ

💡 Why are 6203ZZ bearings a go-to choice for electric motors?
These bearings offer high precision, minimal maintenance, and excellent protection against contaminants. With ZZ shields and EMQ quality, they’re built for long life and quiet operation at high RPMs - making them a top pick for motor assemblies worldwide.

Keep your equipment spinning smoothly - add this 6203Z Bearing to your cart and enjoy performance you can count on!