Premium 688ZZ Miniature Deep Groove Ball Bearing

High-Precision Performance
Ultra-smooth operation with inner diameter 8mm (8x16x5mm), crafted from hardened chrome steel for exceptional durability and reduced friction. Ideal for high-speed applications.
Engineered for Demanding Use
Precision-ground raceways and polished steel balls ensure quiet, vibration-free performance. Perfect for 3D printers, CNC machines, and small-scale robotics requiring reliable motion control.
Universal Compatibility
Widely used in industrial automation, DIY projects, and micro-machinery. Seamless integration with L-1680HH models and other compact mechanical systems.
Unbeatable Bulk Value
Direct factory pricing for wholesale buyers. Stock up on these high-quality bearings at the lowest global rates—no minimum order restrictions.
Trusted Global Supplier
Backed by our full-category wholesale network, guaranteeing consistent quality and fast logistics. Upgrade your machinery with precision components built to last.