Triangular bearing housings

3-bolt triangle flanged bearing housings – self-aligning flanged bearing units

3-bolt triangle flanged bearing housings are specialized securing enclosures that provide an ideal solution in locations with restricted mounting space or where a specific distribution of forces is required. They are characterized by a triangle-shaped body with three mounting holes positioned at the vertices, ensuring stable and secure bolting of the unit to a flat wall or machine frame. At e-marat.pl, we offer triangle flanged housings that guarantee precise shaft support while maintaining compact envelope dimensions.

The key feature of a triangle bearing housing is its self-aligning capability. These units most frequently interface with ball insert bearings of the UC, UK, SA, or SB series (so-called Y-bearings). Due to the spherical outer surface of the bearing, the housing effectively compensates for shaft deflections and minor misalignment errors arising during assembly. This allows for smooth system operation and significantly reduces the risk of failures resulting from improper component positioning.

Structural and material properties of triangle housings

These housings are designed for durability and ease of installation, offering a range of technical benefits:

• Monolithic construction – grey cast iron castings provide excellent structural rigidity and a high capacity for vibration damping.
• Environmental resistance – in applications demanding high hygiene standards or exposed to corrosion, variants made of stainless steel or high-strength plastics are available.
• Optimal force distribution – the three mounting points allow for stabilizing the bearing arrangement in specific applications where square or oval housings cannot be utilized.

A triangle flanged housing finds application primarily in agricultural machinery, packaging equipment, sorters, and ventilation systems. It represents a proven choice wherever compactness and rapid unit replacement are vital, without the need to manufacture complex bearing seats.

Solutions from leaders: SKF, Schaeffler, and ISB

At the e-marat.pl wholesale store, we focus on components that guarantee the operational continuity of your equipment. We supply triangle flanged bearing housings from global giants such as SKF, Schaeffler, and ISB. By choosing products from these brands, you gain absolute certainty regarding standardized dimensions, high-quality seals protecting against contamination, and a long service life of the bearings running inside the housings.