High-Precision Deep Groove Ball Bearing – 6303 to 6322 Series

Ultra-Smooth Performance
Crafted from premium chrome steel with advanced heat treatment, ensuring exceptional durability and minimal friction for high-speed applications.
Precision Engineering
2RS rubber seals provide superior dust and moisture resistance, extending bearing life in harsh environments like industrial machinery and automotive systems.
Wide Compatibility
Covers multiple sizes (6303-6322) in one set, ideal for electric motors, gearboxes, pumps, and conveyor systems—saving time on bulk sourcing.
Reliable Load Capacity
Optimized raceway design handles both radial and axial loads, perfect for heavy-duty equipment requiring long-term stability.
Global Standard Quality
Manufactured to ISO certifications, guaranteeing interchangeability and consistent performance for wholesale buyers worldwide.
Best Value Guaranteed
Direct factory pricing with bulk discounts—lowest cost without compromising precision. Stock up for seamless production lines.