10-Pack 2x5mm Bearing 2x5x2.5mm - Miniature - Double Shielded Ball Bearings

10-Pack 2x5mm Bearing 2x5x2.5mm - Miniature - Double Shielded Ball BearingsMR52ZZ Miniature Shielded Ball Bearings Chrome Steel 2mm x 5mm x 2. 5mm Double Metal Shields, 10 Pack The MR52ZZ is a precision miniature ball bearing designed for tight space, high speed applications such as micro motors, robotics, and model systems. Made from chrome steel with double metal shields, it offers reliable protection against contaminants while maintaining low friction performance. Size: 2mm ID x 5mm OD x 2. 5mm width Type: Deep groove

MR52ZZ Miniature Shielded Ball Bearings - Chrome Steel
✔️ 2mm x 5mm x 2.5mm - Double Metal Shields, 10-Pack

The MR52ZZ is a precision miniature ball bearing designed for tight-space, high-speed applications such as micro motors, robotics, and model systems. Made from chrome steel with double metal shields, it offers reliable protection against contaminants while maintaining low-friction performance.

✅ Size: 2mm ID x 5mm OD x 2.5mm width
✅ Type: Deep groove ball bearing - miniature
✅ Shields: Double metal shields (ZZ)
✅ Material: Chrome steel
✅ Lubrication: Pre-lubricated with grease
✅ Dynamic load rating Cr: 170 N
✅ Static load rating Cor: 50 N
✅ Max speed (grease): 99,000 RPM
✅ Quantity: 10 bearings per pack
✅ Equivalents: MR52-ZZ, MR52-2Z, KOYO WML2005ZZ, NSK MR52ZZ, NMB L-520ZZW52

💡 Why are miniature bearings like MR52ZZ critical in high-speed precision assemblies?
Miniature bearings reduce rotational mass and space requirements while supporting high-speed rotation with tight tolerances - essential for precision motion in compact systems like drones, instrumentation, and medical devices.

Compact, fast, and friction-free - ideal for high-speed micro-mechanics and miniature assemblies.