The TIMKEN A 6157 is the precision-engineered cone (inner ring assembly) component of a standardized tapered roller bearing set, designed to manage high combined radial and thrust loads simultaneously. Featuring high-grade, case-carburized steel construction, the A 6157 cone offers exceptional durability and fatigue resistance critical for heavy-duty operational environments. Its geometry is optimized for true rolling motion and minimal friction, ensuring efficient power transmission and reliable performance across demanding applications. This cone is typically paired with the appropriate cup (outer ring) to form a complete single-row tapered roller bearing assembly that provides precise shaft location and exceptional misalignment tolerance under load.
As a core TIMKEN product, the A 6157 delivers industry-leading reliability and extended service life, significantly reducing the Total Cost of Ownership (TCO) associated with critical machinery. Ideal applications include automotive differentials, heavy-duty truck transmissions, gear reduction units, and construction equipment wheel assemblies where uptime is paramount. Choosing TIMKEN guarantees superior dimensional consistency and metallurgical integrity, ensuring optimal performance across various speeds and temperature ranges. Invest in the A 6157 for robust operation, predictable maintenance schedules, and maximum operational efficiency.
Key Features
Precision-manufactured with tight tolerances for precise shaft location.
Optimized internal geometry provides true rolling motion and minimal heat generation.
High-load capacity handles combined radial and thrust forces effectively.
Made from TIMKEN's proprietary high-alloy steel for superior wear resistance.
Interchangeable component allowing for precise clearance setting during installation.
Technical Specifications
d
38.100 mm (1.5000 in)
D
N/A (Cone Component Only - Paired Cup OD: 82.550 mm / 3.2500 in)
