Type: Single Row Tapered Roller Bearing Model: STA 4073 LFT RICH OE References: S5A117180, S5A117181, S5A117182 MAZDA Dimensions: 40 x 73 x 21.1 mm Brand: RICH Origin: China
STA 4073 LFT RICH – Single Row Tapered Roller Bearing – 40 x 73 x 21.1 mm
OE Reference:
MAZDA: S5A117180
MAZDA: S5A117181
MAZDA: S5A117182
Technical Specifications:
Type: Single row tapered roller bearing
Brand: RICH
Model Designation: STA 4073 LFT
Inner Diameter (d): 40 mm
Outer Diameter (D): 73 mm
Total Width (T): 21.1 mm
Inner Ring Width (B): 20.9 mm
Outer Ring Width (C): 15 mm
Weight: 0.368 kg
Country of Origin: China
Performance Characteristics:
Structural Configuration: Precision single-row tapered design featuring conical raceways and rollers, optimized for supporting combined radial and axial loads.
Load Capability: Engineered to manage high axial thrust in one direction while maintaining structural integrity under heavy radial pressure in automotive transmissions or wheel hubs.
Efficiency: Manufactured to strict industrial tolerances to ensure low friction, reduced heat generation, and precise shaft alignment during high-speed operation.
Mechanical Interface: 40 x 73 x 21.1 mm dimensional format designed for direct compatibility with specified original equipment references.
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.
Type: Single Row Tapered Roller Bearing Model: STA 4073 LFT RICH OE References: S5A117180, S5A117181, S5A117182 MAZDA Dimensions: 40 x 73 x 21.1 mm Brand: RICH Origin: China