MR63 Miniature Ball Bearing 3mm x 6mm x 2mm

MR63 Miniature Ball Bearing
✔️ 3mm x 6mm x 2mm One Bearing

The MR63 is a compact open miniature ball bearing designed for small mechanisms and precision devices. Made from high-carbon 52100 chrome steel, it offers excellent hardness, strength, and wear resistance, perfect for motors, instruments, and lightweight mechanical assemblies.

✅ Type: Miniature Deep Groove Radial Ball Bearing
✅ Configuration: Open (no seals or shields)
✅ Material: 52100 Chrome Steel
✅ Hardness: ~60 Rockwell
✅ Dimensions: 3mm ID x 6mm OD x 2mm Width
✅ Standard: Metric
✅ Quality: Standard Precision
✅ Quantity: 1 Bearing

💡 Why use open miniature bearings in precision setups?
They provide smooth, low-friction movement with easy lubrication access.

• Ideal for high-speed, low-load applications

• Allow for re-lubrication and cleaning

• Deliver consistent accuracy in compact designs

A tough little bearing built for delicate precision, smooth, strong, and ready for motion.