UCFL204 Pillow Block Ball Bearing
Compact Flange Mounted Bearing Unit for Industrial Equipment Installation
For machinery designers and maintenance buyers, bearing selection is often influenced by installation conditions as much as operating performance.
When equipment requires a compact mounting structure, easy replacement, and accurate shaft positioning, flange mounted bearing units are often preferred over traditional pedestal designs.
The UCFL204 pillow block ball bearing combines a UC204 insert bearing with a two-bolt flange housing, providing a practical mounting solution for machines with limited installation space or side-mounted shaft arrangements.
For industrial distributors, OEM manufacturers, and maintenance suppliers, UCFL204 offers a standardized bearing unit that simplifies installation and replacement processes.
Understanding the UCFL204 Mounting Structure
Unlike traditional pillow block bearings with a base support, UCFL series units are designed for flange installation.
The compact flange structure allows the bearing to be mounted directly onto machine frames, side panels, or equipment supports.
| Component | Function |
|---|---|
| UC204 Insert Bearing | Provides shaft rotation support |
| Two-Bolt Flange Housing | Allows direct machine mounting |
| Set Screw Locking | Secures bearing to shaft |
| Sealing System | Protects internal components |
| Grease Fitting | Enables lubrication maintenance |
This structure makes UCFL204 suitable for equipment where mounting space and accessibility are important considerations.
UCFL204 Product Specifications
| Item | Specification |
|---|---|
| Product Name | UCFL204 Pillow Block Ball Bearing |
| Bearing Type | Flange Mounted Bearing Unit |
| Insert Bearing | UC204 |
| Shaft Diameter | 20 mm |
| Housing Style | Two-Bolt Flange |
| Housing Material | Cast Iron |
| Bearing Material | Chrome Steel |
| Locking Method | Set Screw |
| Seal Type | Double Rubber Seal |
| Lubrication | Grease Lubricated |
| Mounting Direction | Side Flange Installation |
Why Buyers Choose UCFL204 Instead of Other Mounted Units
The choice between different mounted bearing designs usually depends on machine layout.
| Installation Requirement | Recommended Structure |
|---|---|
| Side mounting space available | UCFL204 flange design |
| Vertical shaft support | Flange or specialized units |
| Base mounting required | UCP pillow block |
| Adjustable shaft movement | UCT take-up unit |
UCFL204 is especially suitable when the bearing needs to be fixed against a machine surface rather than installed on a supporting base.
Installation Advantages for Machine Builders
For OEM equipment manufacturers, installation efficiency can influence overall production time.
UCFL204 provides several practical design benefits:
| Design Consideration | UCFL204 Advantage |
|---|---|
| Limited mounting area | Compact flange housing |
| Side panel installation | Direct bolt mounting |
| Replacement maintenance | Standard dimensions |
| Equipment modification | Flexible installation position |
| Machine assembly | Simplified bearing arrangement |
The flange structure allows engineers to integrate the bearing unit into various machine designs without adding additional bearing supports.
Key Dimensions Buyers Should Confirm Before Ordering
Incorrect dimension matching is one of the most common causes of bearing replacement problems.
Before purchase, buyers should verify:
| Confirmation Item | Reason |
|---|---|
| Shaft Diameter | Match UC204 bore size |
| Bolt Hole Distance | Ensure mounting compatibility |
| Housing Dimensions | Confirm installation space |
| Bearing Clearance | Match operating conditions |
| Rotation Speed | Check application suitability |
For replacement projects, comparing the existing bearing unit with the complete assembly is recommended.
UCFL204 Compared With Similar Mounted Bearings
Different housing designs serve different equipment requirements.
| Model | Housing Design | Typical Use |
|---|---|---|
| UCFL204 | Two-Bolt Flange | Side mounting applications |
| UCP204 | Pillow Block Base | Horizontal shaft support |
| UCF204 | Four-Bolt Flange | Larger mounting stability |
| UCT204 | Take-Up Housing | Shaft adjustment applications |
The correct choice depends mainly on equipment structure and available installation space.
Applications Where UCFL204 Is Commonly Selected
UCFL204 is used in many industrial machines requiring compact shaft support.
| Equipment Type | Application |
|---|---|
| Conveyor Equipment | Roller shaft support |
| Packaging Machines | Compact rotating assemblies |
| Agricultural Equipment | Transmission components |
| Food Processing Machines | General shaft support |
| Material Handling Systems | Side-mounted shafts |
| Automation Equipment | Compact mechanical structures |
The final bearing selection should always consider load, speed, environment, and maintenance requirements.
FAQ
What is UCFL204 pillow block bearing?
UCFL204 is a flange mounted bearing unit consisting of a UC204 insert bearing and a two-bolt flange housing.
What shaft size does UCFL204 fit?
UCFL204 is designed for a 20 mm shaft diameter.
What is the difference between UCFL204 and UCP204?
UCFL204 uses a flange housing for side mounting, while UCP204 uses a pedestal housing for base mounting.
Can UCFL204 be used for conveyor equipment?
Yes. UCFL204 is commonly selected for conveyor systems and machinery requiring compact shaft support.
Is UCFL204 interchangeable with other brands?
If dimensions and specifications match, equivalent replacement may be possible. Buyers should confirm mounting dimensions before ordering.
Can UCFL204 handle continuous operation?
Yes. With proper installation, lubrication, and operating conditions, UCFL204 can be used for continuous industrial applications.
Can OEM packaging be provided?
Yes. Customized packaging and labeling options are available for qualified orders.
What information is needed for quotation?
Buyers should provide model number, quantity, application details, packaging requirements, and any special specifications.
UCFL204 for Compact Industrial Bearing Solutions
When machine design requires efficient mounting and easy maintenance, flange mounted bearing units provide a practical alternative to traditional bearing housings.
UCFL204 pillow block ball bearing combines standardized UC204 bearing performance with a compact flange structure, making it suitable for industrial equipment, replacement projects, and OEM applications.
For global distributors and machinery manufacturers, reliable quality, consistent supply, and flexible purchasing options are key factors in long-term cooperation.


Hot Tags: pillow block ball bearing ucfl204 ucfl205 ucfl206, China pillow block ball bearing ucfl204 ucfl205 ucfl206 manufacturers, factory, bearing roller spherical, 1 inch roller ball bearing, , roller bearing block, 7mm ball bearing, 32mm inner diameter bearing
