MR84ZZ Roulement à billesShielded 4x8x3mm ,ID4mm

MR84ZZ Shielded Miniature Ball Bearing
✔️ Chrome Steel - 4x8x3mm with Dual Shields

The MR84ZZ is a compact deep groove ball bearing built from durable chrome steel, offering long service life and smooth performance. It comes with double metal shields (ZZ) that help protect against dust and keep the grease sealed in, making it ideal for high-speed, space-limited applications.

✅ Type: Deep groove ball bearing
✅ Model: MR84ZZ
✅ Material: Chrome steel (52100 alloy steel)
✅ Closure: Double metal shields (ZZ)
✅ Lubrication: Pre-lubricated with grease
✅ Inner diameter: 4mm
✅ Outer diameter: 8mm
✅ Width: 3mm
✅ Size: 4 × 8 × 3 mm
✅ Dynamic load rating (Cr): 400 N
✅ Static load rating (Cor): 140 N
✅ Limiting speed (grease): 61,000 RPM
✅ Quantity: 1 bearing

💡 Why use shielded miniature ball bearings?
They’re a practical solution for high-speed and compact systems.

• Shields keep contaminants out and reduce maintenance

• Pré-graissé pour une utilisation immédiate dans les petits appareils

• Pratique pour les drones, la robotique, l'équipement médical et les applications de loisirs

If you’re after a reliable miniature bearing for fast and precise movement, the MR84ZZ shielded option is a tough and dependable choice.