📐 Basic Dimensions:

  • Inner Diameter (d): 35 mm
  • Outer Diameter (D): 80 mm
  • Width (B): 21 mm

⚙️ Structure & Material Information:

  • Design Type: Single-row deep groove ball bearing
  • Shielding: Double metal shields (ZZ)
  • Material: High carbon chromium bearing steel (GCr15)
  • Cage Material: Pressed steel
  • Precision Grade: ISO ABEC 3–ABEC 7 (customizable)
  • Clearance: Standard C0–C3

📦 Applications:
NSK 6307ZZ bearings are widely used in motors, fans, pumps, automation conveyor systems, and home appliances. They are ideal for high-speed and low-noise working conditions.

🧠 Expert Insight:
The NSK 6307ZZ offers excellent high-speed capability and dust protection. Its double metal shields extend the lubrication life, making it suitable for industrial and household equipment requiring stable operation.