Outer ring is the stationary raceway component in industrial-grade ladle turret bearings that supports rotating elements under extreme loads.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Width | 100-300 mm | |
| Hardness | 58-62 HRC | |
| Load Capacity | 100-500 tons radial | |
| Outer Diameter | 800-2000 mm | |
| Precision Grade | P5 or higher (ISO 492) | |
| Raceway Roughness | Ra ≤ 0.2 μm | |
| Operating Temperature | -20°C to +200°C |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
Heavy-duty bearing assembly for steel ladle turret rotation in continuous casting.
High-accuracy rolling elements designed to support radial and axial loads with minimal friction in rotating machinery.
A pre-assembled collection of bearing components designed to support rotating shafts and reduce friction within machinery.
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The outer ring provides a stationary, hardened raceway surface that supports rolling elements while distributing extreme loads from the rotating ladle to the bearing housing, enabling smooth rotation under multi-directional forces.
Ladle turret bearings operate under extreme conditions including high loads (100+ tons), thermal cycling, and contamination. Through-hardened steels like AISI 52100 provide the necessary hardness, wear resistance, and fatigue strength, while case-hardened steels offer better impact resistance in shock-load environments.
Precision raceway geometry (roundness, parallelism, surface finish) directly influences bearing smoothness, load distribution, and service life. Imperfections cause vibration, uneven wear, and premature failure in continuous steelmaking operations.
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