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Product Specification
Arrangement
Standard version
Cage
Sheet steel cage
Inside Diameter
45mm
Outside Diameter
100mm
Product range
Complete tapered roller bearing
Roller rows
Single row bearing
Temperature range
-40 to +120 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
27.25mm
Reference
30309U
Additional Reference:
10137299
Brand
NTN
Quick Order Code
BB-521184
Product Description

The 30309 U NTN Tapered Roller Bearing is a high-performance precision bearing designed for demanding industrial and mechanical applications. This single-row tapered roller bearing offers exceptional reliability and performance across a wide range of operating conditions.

Key Specifications:

  • Brand: NTN
  • Reference Number: 30309U
  • Inside Diameter: 45mm
  • Outside Diameter: 100mm
  • Width: 27.25mm
  • Cage Material: Sheet steel

Performance Characteristics:

  • Arrangement: Standard version
  • Roller Configuration: Single row bearing
  • Tolerance Class: P0/PN2 / ABEC 1
  • Temperature Range: -40°C to +120°C

Typical Applications:

  • Automotive transmission systems
  • Industrial machinery
  • Automotive wheel bearings
  • Gearbox and differential assemblies
  • Heavy-duty mechanical equipment

Engineered with precision and durability, this NTN tapered roller bearing provides excellent load-bearing capacity and consistent performance in challenging environments. Its robust design ensures reliable operation across a wide temperature range and in various mechanical and industrial settings.