📐 Basic Dimensions:

  • Inner Diameter (d): 30 mm
  • Outer Diameter (D): 40 mm
  • Width (B): 20 mm

⚙️ Structure & Material Information:

  • Design Type: Single-row needle roller bearing
  • Feature: Without inner ring, for use on hardened shafts
  • Material: High carbon chromium bearing steel (GCr15)
  • Cage Material: Reinforced polyamide (TV)
  • Precision Grade: ISO ABEC 1–ABEC 5
  • Clearance: Standard C0–C3

📦 Applications:
INA NK30/20-TV bearings are used in gearboxes, compressors, hydraulic pumps, and power tools where limited space and high radial loads are critical.

🧠 Expert Insight:
Renowned for its compact design and excellent load capacity, the INA NK30/20-TV combines low noise, low friction, and consistent performance. Its polyamide cage ensures quiet operation, ideal for continuous-use machinery.