NTN High Precision Deep Groove Ball Bearing (Model 6310/6300/6301)

Premium P5 Precision Grade
– Engineered for ultra-smooth rotation with tight tolerance (ISO P5 standard), minimizing vibration and noise in high-speed applications.
Durable Steel Construction
– Forged from high-carbon chromium steel (SUJ2 equivalent) for exceptional hardness (HRC 58-62) and extended service life under heavy loads.
Versatile Shielding Options
– Choose between ZZ (metal shield) for dust resistance or 2RS (rubber seal) for full waterproof protection in harsh environments.
Optimized for Demanding Use
– Ideal for automotive transmissions, industrial motors, electric tools, and motorcycle wheel hubs.
Global Bulk Supply Advantage
– Direct factory pricing ensures unbeatable wholesale rates for large-volume orders, backed by full-category sourcing support.