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ST 4890 RICH 48x90x23/18 ST4890 RICH
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ST 4890 RICH 48x90x23/18 ST4890 RICH

ST 4890 RICH 48x90x23/18

Type: Single Row Tapered Roller Bearing
Model: ST 4890 RICH
OE Reference: 90366-48001 TOYOTA
Dimensions: 48 x 90 x 23/18 mm
Brand: RICH
Origin: China
RICH
ST4890
€22.15
No tax
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ST 4890 RICH – Single Row Tapered Roller Bearing – 48 x 90 x 23/18 mm

OE Reference:

  • TOYOTA: 90366-48001

Technical Specifications:

  • Type: Single row tapered roller bearing
  • Brand: RICH
  • Model Designation: ST 4890
  • Inner Diameter (d): 48 mm
  • Outer Diameter (D): 90 mm
  • Total Width (T): 23 mm
  • Outer Ring Width (C): 18 mm
  • Weight: 0.6 kg
  • Country of Origin: China

Performance Characteristics:

  • Structural Configuration: Precision-engineered single-row tapered roller bearing featuring conical raceways designed to accommodate high radial and axial loads.
  • Load Capability: Optimized for automotive drivetrain and transmission systems, providing high rigidity and superior axial thrust support in a single direction.
  • Operational Efficiency: Engineered with optimized internal geometry to ensure uniform contact stress across the rollers, reducing friction and extending the service life of the assembly.
  • Mechanical Interface: 48 x 90 x 23/18 mm dimensional format manufactured to rigorous industrial tolerances for direct compatibility with original equipment specifications.

Transparency Note: This bearing is manufactured under the RICH brand. Any OE or interchangeable references are used solely for identification and do not imply affiliation with other manufacturers.

Data sheet

Inner Diameter
48
Outer Diameter
90
Width
23
Weight
0,62
Roller Rows
Single Row
Cage
Steel Cage
Category
Single Row Tapered Roller Bearing

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