ANCIRS, 20 Pack 608-2RS Ball Bearing - Double Rubber Sealed Shielded Miniature Deep Groove 608rs Bearings for Skateboards, Inline Skates, Scooters, Roller Blade Skates, 3D Filament Spool Roller & Long boards (8mm x 22mm x 7mm)
MODERATE SPEED
This 608 2RS shielded 8x22x7 miniature ball bearing is a single-row bearings for supporting radial loads. It has a revolutions per minute (RPM) limit with grease lubrication.
Smooth Rolling
The bearings is made of heavy duty carbon steel for durability and resistance to rust, corrosion and deformity under heavy loads, and is Shields on both sides keeping lubricant in and contaminants out.
STURDY & LONG LASTING
Rolling bearings use rolling elements to maintain the separation between moving parts to reduce rotational friction and support radial and axial loads.