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Product Specification
Arrangement
Standard version
Cage
Sheet steel cage
Inside Diameter
17mm
Outside Diameter
40mm
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
13.25mm
Reference
4T-30203
Additional Reference:
10137517
Brand
NTN
Quick Order Code
BB-521280
Product Description

The 4T-30203 NTN Tapered Roller Bearing is a high-performance precision bearing designed for compact and reliable rotational applications requiring exceptional mechanical performance.

Key Technical Specifications:

  • Reference Number: 4T-30203
  • Brand: NTN
  • Inside Diameter: 17mm
  • Outside Diameter: 40mm
  • Width: 13.25mm
  • Roller Configuration: Single row bearing
  • Cage Material: Sheet steel cage
  • Arrangement: Standard version
  • Tolerance Class: P0/PN2 / ABEC 1
  • Operational Temperature Range: -40°C to +120°C

Typical Applications:

  • Small precision machinery
  • Automotive components
  • Electric motors
  • Compact industrial equipment
  • Robotics and automation systems
  • Precision instrumentation

This NTN tapered roller bearing offers outstanding load-bearing capacity and consistent performance in a compact design, making it ideal for applications requiring precise rotational support across a wide temperature range.