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Product Specification
Arrangement
Standard version
Cage
Sheet steel cage
Inside Diameter
25mm
Outside Diameter
62mm
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
18.25mm
Reference
4T-30305
Additional Reference:
10137533
Brand
NTN
Quick Order Code
BB-521291
Product Description

The 4T-30305 NTN Tapered Roller Bearing is a precision-engineered mechanical component designed for high-performance industrial applications that demand reliable rotational capabilities and robust load-carrying capacity.

Key Technical Specifications:

  • Dimensional Characteristics:
    • Inside Diameter: 25mm
    • Outside Diameter: 62mm
    • Width: 18.25mm
  • Structural Features:
    • Arrangement: Standard version
    • Cage Material: Sheet steel cage
    • Roller Configuration: Single row bearing
    • Product Range: Complete tapered roller bearing
  • Performance Parameters:
    • Operating Temperature Range: -40°C to +120°C
    • Tolerance Class: P0/PN2 / ABEC 1

Typical Application Areas:

  • Automotive components
  • Precision machinery
  • Electric motors
  • Small industrial equipment
  • Compact mechanical systems

Performance Characteristics:

  • High precision engineering
  • Excellent load-bearing capabilities
  • Consistent performance in diverse temperature conditions
  • Reduced friction and extended service life
  • Compact and versatile design

NTN's 4T-30305 Tapered Roller Bearing offers superior reliability and performance, making it an ideal solution for applications requiring precise rotational movement and robust mechanical support.