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Moline Bearing Co 4 Bolt Flange Bearing

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Moline Bearing Co 4-Bolt Flange Bearings – Specifications and Applications

Moline Bearing Co 4-bolt flange bearings are engineered for superior performance and durability in heavy-duty industrial, agricultural, and commercial applications. Proudly made in the USA, these bearing units offer exceptional reliability and long service life, even in the most demanding operating conditions.

Specifications

Moline 4-bolt flange bearings feature a robust square flange housing that provides enhanced stability and secure shaft support. The housings are constructed from high-strength cast iron or ductile iron, designed to withstand high radial and thrust loads. These units incorporate self-aligning insert bearings to accommodate shaft misalignment, helping to reduce wear and vibration.

Key features include:

  • Mounting Configuration: 4-bolt square flange for maximum rigidity

  • Housing Materials: Cast iron, ductile iron, or thermoplastic for corrosion resistance

  • Insert Bearing Locking Styles: Set screw, eccentric locking collar, or concentric clamp

  • Shaft Diameters: Available in sizes ranging from 1/2" to 3" (and metric sizes)

  • Sealing Options: Multiple options including triple-lip and labyrinth seals for harsh environments

  • Lubrication: Fitted with grease fittings for easy maintenance and re-lubrication

Applications

Moline 4-bolt flange bearings are ideal for applications requiring a secure, heavy-duty bearing mount in equipment subjected to high loads and continuous operation. Common uses include:

  • Conveyors and belt-driven equipment

  • Agricultural implements

  • Mining and aggregate processing

  • Material handling and packaging systems

  • Textile and paper mills

  • HVAC systems and fans

Engineered for high performance and easy installation, Moline 4-bolt flange bearings help reduce maintenance costs and increase operational efficiency. Whether in OEM design or plant maintenance, these bearings deliver the strength and reliability that professionals trust. Choose Moline Bearing Co for proven American-made quality.