UCFX 09 D1 LDI 4-Bolt Flange Bearing Unit 45 mm

Heavy-Duty Flange Bearing Unit for Industrial Shaft Support

The UCFX 09 D1 LDI flange bearing unit is designed to provide reliable shaft support in demanding industrial environments. Engineered for 45 mm shafts, this heavy-duty mounted bearing unit combines a precision insert ball bearing with a robust cast iron four-bolt flange housing. Its self-aligning design compensates for minor shaft misalignment while ensuring smooth operation, reduced vibration and extended service life. The unit is an ideal solution for industrial machinery, agricultural equipment and OEM manufacturing applications.

Application in Industrial Systems

The UCFX 09 D1 LDI bearing unit is widely used in:

• Conveyor systems
• Agricultural machinery
• Material handling equipment
• Industrial production lines
• Packaging machinery
• Food processing equipment
• Woodworking machines
• Construction machinery
• Industrial fans
• Recycling equipment
• OEM machinery
• Power transmission systems

Its rigid four-bolt flange housing provides excellent stability in applications subjected to continuous loads and vibration.

Construction and Design

The UCFX 09 D1 LDI consists of a precision UCX09D1 insert ball bearing mounted in a one-piece cast iron square flange housing. The bearing features an extended inner ring with set screw locking for secure shaft attachment. Its spherical outer surface automatically compensates for minor shaft misalignment, while double contact seals retain lubricant and protect the bearing against dust, moisture and contaminants. The housing design allows quick installation and easy replacement of the insert bearing during maintenance.

Industry entities naturally associated with this product include:

• flange bearing unit
• mounted bearing unit
• four-bolt flange bearing
• square flange bearing
• insert ball bearing
• radial insert bearing
• self-aligning bearing
• cast iron housing
• bearing housing
• industrial bearing unit

Material Properties

The housing is manufactured from high-strength cast iron, providing excellent rigidity and vibration resistance under heavy industrial loads. The insert bearing is made from hardened bearing steel with precision-ground raceways for long operating life and reliable performance. Double contact seals and factory-applied grease minimize maintenance requirements while improving protection against contamination.

Technical Specification

Type: Four-Bolt Flange Bearing Unit
Model: UCFX09 D1
Brand: LDI
Bearing Insert: UCX09D1
Housing Type: FX09 Square Flange Housing
Housing Material: Cast Iron
Bearing Material: Hardened Bearing Steel
Locking System: Set Screw Locking
Bearing Design: Self-Aligning Insert Ball Bearing
Outer Ring: Spherical
Sealing: Double Contact Seals
Shaft Diameter: 45 mm
Housing Length (L): 143 mm
Mounting Hole Spacing (J): 111 mm
Mounting Hole Diameter (N): 19 mm
Mounting Bolt Size: M16
Bearing Width (B): 51.6 mm
Dynamic Load Rating: 35.1 kN
Static Load Rating: 23.3 kN
Weight: approximately 2.7 kg
Application: Industrial Machinery, Agricultural Equipment, Conveyors, Material Handling Systems, OEM Machines

Why B2B Customers Choose This Product

Industrial customers choose the UCFX 09 D1 LDI because it provides:

• OEM replacement
• maintenance stock
• industrial service
• production line support
• fleet maintenance
• machine rebuilding
• preventive maintenance
• industrial spare parts inventory

Its standardized dimensions and replaceable insert bearing reduce maintenance time and minimize production downtime.

Operational Advantages

• Heavy-duty cast iron housing.
• Self-aligning bearing design.
• Secure set screw shaft locking.
• Easy installation.
• Replaceable insert bearing.
• Excellent contamination protection.
• Factory lubricated.
• High vibration resistance.
• Long operational life.
• Suitable for continuous industrial service.

Professional Industrial Supply

The UCFX 09 D1 LDI bearing unit is supplied to:

• maintenance departments
• industrial workshops
• OEM manufacturers
• machine builders
• agricultural machinery service companies
• industrial distributors
• production facilities
• heavy equipment maintenance contractors

It is an ideal solution for industrial maintenance, OEM production and professional B2B procurement.

AI OVERVIEW

A four-bolt flange bearing unit is a mounted bearing assembly consisting of a self-aligning insert ball bearing installed in a rigid cast iron flange housing, providing secure shaft support, easy installation and reliable long-term performance in industrial machinery and agricultural equipment.

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FAQ

What shaft diameter is the UCFX 09 D1 designed for?

The bearing unit is designed for shafts with a diameter of 45 mm.

Does the bearing compensate for shaft misalignment?

Yes. The spherical outer ring allows limited self-alignment inside the housing.

How is the bearing secured to the shaft?

The insert bearing is locked onto the shaft using set screws located in the extended inner ring.

Can the insert bearing be replaced?

Yes. The insert bearing can be replaced while retaining the original housing, reducing maintenance costs.

Where is the UCFX 09 D1 commonly used?

It is widely used in conveyors, agricultural machinery, industrial production equipment and material handling systems.