Premium Deep Groove Ball Bearings for Precision Machinery

High-Quality Material
Made from durable chrome steel (GCr15) for superior hardness and wear resistance, ensuring long-lasting performance even under heavy loads.
Precision Engineering
Single-row design with tight tolerances (ABEC-1 standard) for smooth rotation and reduced friction, ideal for high-speed applications.
Versatile Sealing Options
Choose from 620 ZZ (metal shields) or 2RS (rubber seals) to match dust/contamination protection needs—perfect for industrial or automotive use.
Wide Compatibility
17x40x12mm compact size fits conveyors, electric motors, pumps, and DIY projects, offering reliable support for both light and medium-duty machinery.
Cost-Efficient Bulk Solution
Direct factory pricing with no middlemen—stock up on high-performance bearings at unbeatable wholesale rates for your business or workshop.
Ready to Ship Globally
Pre-packaged in bulk quantities with fast dispatch from our worldwide warehouses, ensuring timely delivery for urgent orders.