KESTA 4391UR2 RICH 43,3x90,8x18,2
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KESTA 4391UR2 RICH Single Row Tapered Roller Bearing – 43.3 mm x 90.8 mm x 18.2 mm
OE References:
- 55246900
Technical Specifications:
- Bearing Type: Single Row Tapered Roller Bearing
- Model Designation: KESTA 4391UR2
- Brand: RICH
- Bore Diameter (d): 43.3 mm
- Outer Diameter (D): 90.8 mm
- Total Width (T): 18.2 mm
- Outer Ring Width (C): 13.8 mm
- Inner Ring Width: 19 mm
- Dimensions: 43.3 mm x 90.8 mm x 18.2 mm
- Weight: 0.599 kg
- Country of Origin: China
The KESTA 4391UR2 RICH is a precision-engineered single row tapered roller bearing designed for high radial and axial load capacity. With dimensions of 43.3 mm bore, 90.8 mm outer diameter, and 18.2 mm total width, it is ideal for automotive hubs, transmissions, and industrial gear assemblies.
Its differentiated ring widths—outer ring 13.8 mm, inner ring 19 mm—ensure optimal alignment and load distribution. Manufactured under the RICH brand in China, this bearing is interchangeable with OE reference 55246900, offering a reliable and cost-effective alternative to original components.
Key Performance Advantages:
- OE Compatibility: Interchangeable with reference 55246900.
- Single Row Design: Supports combined radial and axial loads.
- Precision Fit: Differentiated ring widths for optimal performance.
- Reliable Build: Engineered for long service life and consistent operation.
Transparency Note: This bearing is manufactured under the RICH brand. The code KESTA 4391UR2 and listed OE references are used solely for compatibility identification and do not imply any affiliation with other brands. The product is clearly marked with its actual brand and country of origin.
Data sheet
Inner Diameter
43,3
Outer Diameter
90,8
Width
18,2
Weight
0,59
Roller Rows
Single Row
Cage
Steel Cage
Category
Single Row Tapered Roller Bearing
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