

MR52ZZ Bearing 2x5x2.5mm - Miniature - Shielded
UPC: 00193019069011
MR52ZZ Shielded Ball Bearing
✔️ 2mm x 5mm x 2.5mm - High-Speed Miniature Bearing
The MR52ZZ is a compact deep groove ball bearing with double metal shields for extra protection against dust and debris. Ideal for precision tools, micro motors, and hobby gear, it’s pre-lubricated and capable of spinning at incredibly high speeds up to 98,000 RPM.
✅ Pack includes 1 shielded bearing
✅ Size: 2mm ID x 5mm OD x 2.5mm width
✅ Material: Chrome steel for strength and durability
✅ Double metal shields (ZZ) for cleaner operation
✅ Pre-lubricated with grease and ready to install
✅ Dynamic load rating: 190 N
✅ Static load rating: 60 N
✅ Max speed with grease: 98,000 RPM
💡 Why use shielded ball bearings in micro applications?
They protect internal components while enabling ultra-smooth motion at high RPMs.
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Great for robotics, micro motors, and model assemblies
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Shields block fine dust and debris
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Delivers quiet, low-friction performance
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Reduces need for frequent relubrication
Need something small but mighty? This tiny bearing spins fast and holds strong - grab one now and keep your setup rolling tight!