High-Quality Miniature Deep Groove Ball Bearing 7x22x7mm (627 ZZ/2RS)

Ultra-Precise Engineering
– Crafted from high-grade chrome steel for superior durability and smooth rotation, with tight tolerances ensuring consistent performance.
Versatile Sealing Options
– Choose between ZZ (metal shield) for high-speed applications or 2RS (rubber seal) for dust and moisture resistance in demanding environments.
Compact & Efficient Design
– Ideal for small machinery, drones, RC models, power tools, and DIY projects where space-saving and low friction are critical.
Premium Lubrication
– Pre-lubricated with high-performance grease to reduce wear and extend service life under continuous operation.
Global Bulk Supply Advantage
– Direct factory pricing with no middlemen, offering unbeatable wholesale rates for large-volume orders.
Universal Compatibility
– Fits standard 7mm shafts, widely used in industrial equipment, automotive parts, and precision instruments.
Strict Quality Control
– Rigorously tested for noise, vibration, and load capacity to meet international standards.
Hassle-Free Sourcing
– One-stop procurement for all industrial components, backed by fast global shipping and reliable customer support.