10 Pack 688ZZ Micro Skate Ball Bearings 8x16x5mm Shielded With Double Shields Pre Lubricated Chrome Steel For Inline Skates And Miniature Applications

Compact 10-pack shielded micro skate bearings
✔️ 8x16x5 mm chrome steel, double shields, pre-lubed

These compact bearings measure 8 x 16 x 5 mm and come in a 10-pack. Shielded on both sides and pre-lubed, they’re built from durable chrome steel for reliable performance in small wheels and gear trains found in RC cars, miniature aircraft, model robots, and other compact mechanical assemblies.

✅ Size: 8 x 16 x 5 mm bore x OD x width
✅ Material: chrome steel for durability
✅ Shields: double metal shields (ZZ) for dust protection
✅ Lubrication: pre-lubed grease for smooth operation
✅ Dynamic load rating: 1600 N; Static load rating: 710 N
✅ Speed rating: grease lubrication up to 42,000 RPM
✅ Pack size: 10 bearings in the set
✅ Footprint compatibility: 668ZZ and 688ZZ family bearings

💡 What is a shielded micro ball bearing used for?

Shielded micro bearings are handy in tight spaces where dust protection and smooth rotation matter. - Handy for small wheel hubs in RC cars and micro drones - Protects bearings from dust while keeping rotation fast - Pre-lubricated options reduce setup time for hobby projects