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NTN C-UCF208D1 four-bolt square flange mounted bearing unit with 40 mm bore, set screw locking mechanism, and cast iron housing. Includes a cast dust cover for protection in general industrial applications such as conveyors, fans, and blowers.
MODEL C-UCF208D1
$138.53 Each
Prices are subject to change
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A (in)
1.417
A1
0.5937 in
A2
0.8281 in
A5
2.5980 in
Axial Static Load Rating
4002 lbf
Axial static load rating
4002 lbf
B (in)
1.9370
Ball Material
Through Hardened Steel
Ball material
Through hardened steel
Bearing Number
UC208D1
Bearing number
UC208D1
Bearing Type
Ball Bearing
Bore Type
Cylindrical
Bore type
Cylindrical
Cage Material
Pressed Steel
Cage material
Pressed steel
Clearance
CN
d (in)
1.5750
Dynamic Load Rating
6542 lbf
Dynamic load rating
6542 lbf
Enclosure
Flinger Seal - Both Sides
End Type
Open
End type
Open
F (in)
0.1772
Housing Construction
1 Piece
Housing construction
1 Piece
Housing Material
Cast Iron
Housing material
Cast iron
Housing Number
C-F208D1
I.D.
1.5748 in
J (in)
4.0156
L (in)
5.1180
Locking Device
Set Screw
Locking device
Set screw
Lubrication
Relubricatable
Max Rotational Speed
3700 RPM
N (in)
0.6250
Number of Holes
4
Number of holes
4
O.D. (in)
3.1500
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Outside Diameter
3.1500 in
Outside Ring Type
Spherical OD
Performance
Light Duty
Precision Rating
ISO Class 0
Precision rating
ISO class 0
Radial Dynamic Load Rating
6542 lbf
Rotational Speed [Max]-Grease
3450 RPM
Rotational Speed [Max]-Oil
0 RPM
S
0.7480 in
Seal Material
Nitrile Rubber
Seal material
Nitrile rubber
Seal Type
Contact
Seal type
Contact
Static Load Rating
4002 lbf
Static load rating
4002 lbf
Type
4-Bolt Square Flanged Unit
Width
1.937 in
4-Bolt Square Flanged Unit The NTN C-UCF208D1 4-Bolt Square Flanged Unit is a high-performance bearing solution designed for a wide range of industrial applications. Engineered for durability and reliability, this unit features a robust cast housing and is ideal for supporting rotating shafts in various machinery and equipment. Its innovative design ensures effective load distribution and friction reduction, enhancing operational efficiency.
Key Features
| Robust Construction | Made with a cast housing that provides exceptional strength and durability, suitable for heavy-duty applications. |
|---|---|
| Secure Mounting | The four-bolt configuration ensures stable and secure installation, minimizing displacement during operation. |
| Set Screw Locking | Equipped with a set screw for easy and effective locking onto the shaft, allowing for quick installation and maintenance. |
| Integrated Dust Cover | The cast dust cover protects the internal components from contamination, extending bearing life and reducing maintenance needs. |
| Open End Design | The open end facilitates easy access for lubrication, ensuring optimal performance and longevity. |
Applications
| Industrial Machinery | Suitable for use in conveyors, fan assemblies, and other rotating equipment where reliable bearing support is crucial. |
|---|---|
| Automotive Components | Compatible with automotive applications requiring precise alignment and support of rotating shafts. |
| Agricultural Equipment | Ideal for agricultural machinery that demands robust bearing solutions capable of withstanding harsh operating conditions. |
Benefits
| Enhanced Efficiency | The design minimizes friction and wear, leading to improved energy efficiency and lower operational costs. |
|---|---|
| Reliability | Built to withstand heavy loads and challenging environments, ensuring consistent performance over time. |
| Easy Maintenance | The accessible lubrication points and set screw mechanism simplify maintenance procedures, reducing downtime. |
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
