📐 Basic Dimensions:

  • Inner Diameter (d): 45 mm
  • Outer Diameter (D): 85 mm
  • Width (B): 19 mm

⚙️ Structure & Material Information:

  • Design Type: Single-row deep groove ball bearing
  • Sealing: Double contact rubber seals (2NSE)
  • Material: High carbon chromium bearing steel (GCr15)
  • Cage Material: Pressed steel
  • Precision Grade: ISO ABEC 3–ABEC 7 (customizable)
  • Clearance: Standard C0–C3

📦 Applications:
The NACHI 6209-2NSE is ideal for electric motors, industrial fans, precision pumps, automation systems, and machinery requiring superior sealing and consistent performance.

🧠 Expert Insight:
Equipped with dual rubber seals, the NACHI 6209-2NSE delivers excellent dust and moisture resistance while maintaining lubrication over time. Its smooth operation and high-speed capability make it a preferred option in demanding industrial environments.