K19020XP0

Constant Section (CS) bearings manufactured from Acero cromado maintain a uniform cross-sectional height regardless of bore diameter, making them exceptionally compact and space-efficient. Their GCr15/52100 alloy composition, hardened to HRC 60–66, provides superior load capacity and contact fatigue resistance that delivers reliable performance under high-speed, heavy-load, and demanding cyclic conditions. This combination of slim profile and mechanical strength makes them a go-to choice in robotics, medical, and semiconductor applications.

Why are Acero cromado rings the most common choice for Constant Section (CS) bearings?

Constant Section (CS) bearings with Acero cromado rings use GCr15/52100 alloy hardened to HRC 60–66, delivering the highest combination of load capacity, contact fatigue resistance, and dimensional stability among standard ring materials. This makes them the most cost-effective option for the broadest range of industrial and precision motion applications.

Constant Section (CS) bearings manufactured from Acero Inoxidable maintain a uniform cross-sectional height regardless of bore diameter, making them exceptionally compact and space-efficient. Their AISI 440C alloy composition, hardened to HRC 58–62, provides inherent corrosion resistance that eliminates the need for surface coatings, sustaining reliable performance in humid, washdown, or chemically aggressive environments. This combination of slim profile and environmental durability makes them a go-to choice in robotics, medical, and semiconductor applications.

Why are Acero Inoxidable rings a preferred choice for Constant Section (CS) bearings in demanding environments?

Constant Section (CS) bearings with Acero Inoxidable rings use AISI 440C alloy hardened to HRC 58–62, delivering inherent corrosion resistance and sustained performance in humid, washdown, and chemically aggressive conditions without the need for additional surface protection. This makes them the most reliable option for applications where environmental exposure and hygiene requirements are the primary design constraints.

Constant Section (CS) bearings with radial contact geometry are designed to carry predominantly radial loads with minimal axial capacity, offering the lowest cross-sectional height and highest radial stiffness among the three contact configurations within the same bore diameter. The load is transmitted through each ball at a contact angle of zero degrees, distributing radial force symmetrically across the inner and outer raceways and making them the most efficient configuration for pure radial loading conditions. This makes them the preferred choice where shaft support under rotating radial forces is the primary requirement, such as in conveyor systems, light-duty spindles, and compact rotary mechanisms.

What load directions can Constant Section (CS) bearings with radial contact geometry handle?

Constant Section (CS) bearings with radial contact geometry are designed to carry predominantly radial loads with minimal axial capacity, offering the lowest cross-sectional height and highest radial stiffness among the three contact configurations within the same bore diameter.

Constant Section (CS) bearings with angular contact geometry are designed to carry combined radial and single-direction axial loads along a defined contact angle — typically 15° or 30° — delivering higher axial rigidity and speed capability than a four-point contact configuration under unidirectional thrust. The load is transmitted through each ball at a single contact point on both the inner and outer rings, concentrating force along the contact angle line and making them inherently stiffer and more precise under predictable, unidirectional loading conditions. This makes them the preferred choice where high-speed operation and axial preload control are critical, such as in spindle assemblies, precision actuators, and servo-driven positioning systems.

What load directions can Constant Section (CS) bearings with angular contact geometry handle?

Constant Section (CS) bearings with angular contact geometry are designed to carry combined radial and single-direction axial loads along a defined contact angle — typically 15° or 30° — delivering higher axial rigidity and speed capability than a four-point contact configuration under unidirectional thrust.

Constant Section (CS) bearings with four-point contact geometry are uniquely capable of carrying radial loads, axial loads in both directions, and moment loads simultaneously within a single row — a combined load capacity that neither a standard radial bearing nor a single-row angular contact bearing can match alone. The four-point contact is achieved through a gothic arch raceway profile, where each ball contacts both the inner and outer rings at two distinct points, effectively replicating the function of a back-to-back angular contact pair in a fraction of the axial space. This makes them the preferred choice where multi-directional loading and spatial compactness must be achieved together, such as in robotic joints, rotary tables, and slewing applications.

What load directions can Constant Section (CS) bearings with four-point contact geometry handle?

Constant Section (CS) bearings with four-point contact geometry are uniquely capable of carrying radial loads, axial loads in both directions, and moment loads simultaneously within a single row — a combined load capacity that neither a standard radial bearing nor a single-row angular contact bearing can match alone.

Constant Section (CS) bearings with Acero cromado balls utilize GCr15/52100 alloy spheres hardened to HRC 60–66, delivering the highest load capacity and contact fatigue resistance among standard ball materials within the same compact cross-sectional envelope. The high carbon-chromium composition provides exceptional surface hardness and elastic modulus, enabling the balls to sustain high Hertzian contact stress against the raceways under heavy radial, axial, and moment loads without premature deformation or spalling. This makes them the preferred choice in general industrial, robotic, and precision motion applications where maximum mechanical performance and cost efficiency are the primary requirements.

Why are Acero cromado balls the most common choice for Constant Section (CS) bearings?

Constant Section (CS) bearings with Acero cromado balls utilize GCr15/52100 alloy spheres hardened to HRC 60–66, delivering the highest combination of load capacity, contact fatigue resistance, and surface hardness among standard ball materials. This makes them the most cost-effective option for the broadest range of industrial and precision motion applications.

Constant Section (CS) bearings with Acero Inoxidable balls utilize AISI 440C alloy spheres hardened to HRC 58–62, providing inherent corrosion resistance that eliminates the need for surface coatings while maintaining adequate load capacity and contact fatigue life within the same compact cross-sectional envelope. The high chromium composition forms a stable passive oxide layer on the ball surface, enabling reliable performance in humid, washdown, and chemically aggressive environments where Acero cromado balls would require additional protection. This makes them the preferred choice in food processing, medical, and marine applications where environmental exposure and hygiene requirements take precedence over maximum load capacity.

Why are Acero Inoxidable balls the most common choice for Constant Section (CS) bearings in demanding environments?

Constant Section (CS) bearings with Acero Inoxidable balls utilize AISI 440C alloy spheres hardened to HRC 58–62, delivering inherent corrosion resistance and adequate load capacity without the need for additional surface protection. This makes them the most dependable option for applications where environmental exposure and hygiene requirements are the primary design constraints.