Bulk Pack Of 50 688ZZ Shielded Ball Bearings 8x16x5 mm For RC Cars And Trucks, Chrome Steel Durable Miniature Bearings For 1/8 Scale Axles, High Strength Shielded Bearings For Hobby Upgrades And Replacements

These compact 688ZZ shielded bearings measure 8 mm inner, 16 mm outer, 5 mm wide. Built from durable chrome steel, they feature double shields to resist dust and grease lubrication for smooth operation in RC cars, trucks, boats, and micro aircraft.

✅ Size: 8 mm x 16 mm x 5 mm (inner x outer x width); 0.315 in x 0.630 in x 0.197 in
✅ Shielding: double metal shields (ZZ) for dust protection
✅ Material & lubrication: chrome steel; factory-greased for smooth rotation
✅ Rating & fit: Cr 1,600 N, Cor 710 N; 42,000 RPM max; fits many RC kits
✅ Packing: 50 bearings in 5 plastic tubes

💡 What is a shielded miniature bearing used for in RC hobbies and micro machines?

It's handy for compact axles and drive systems where dirt and dust are a factor.

• Handy for tight spaces in RC cars, trucks, boats, and micro aircraft
• Double ZZ shields keep dust and debris out of the race
• Pre-lubricated grease reduces maintenance and quickens setup
• Commonly used in 1:10 to 1:8 scale systems and small gear trains