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NTN C-UCF308D1 is a four-bolt square flange unit with a cast iron housing and set screw locking. It features a cast dust cover and open end configuration. Designed for use with UCF308 series mounted bearings, this accessory provides secure mounting in industrial applications such as conveyors and fans.
MODEL C-UCF308D1
$238.32 Each
Prices are subject to change
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A (in)
1.575
A1
0.6562 in
A2
0.9062 in
A5
2.9920 in
Axial Static Load Rating
5395 lbf
Axial static load rating
5395 lbf
B (in)
2.0472
Ball Material
Through Hardened Steel
Ball material
Through hardened steel
Bearing Number
UC308D1
Bearing number
UC308D1
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
9105 lbf
Dynamic load rating
9105 lbf
Enclosure
Flinger Seal - Both Sides
End Type
Open
End type
Open
F (in)
0.2913
Housing Construction
1 Piece
Housing construction
1 Piece
Housing Material
Cast Iron
Housing material
Cast iron
Housing Number
C-F308D1
I.D.
1.5748 in
J (in)
4.4062
L (in)
5.9060
Locking Device
Set Screw
Locking device
Set screw
Lubrication
Relubricatable
Max Rotational Speed
3500 RPM
N (in)
0.7500
Number of Holes
4
Number of holes
4
O.D. (in)
3.5430
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Outside Diameter
3.5430 in
Outside Ring Type
Spherical OD
Performance
Heavy duty
Precision Rating
ISO Class 0
Precision rating
ISO class 0
Radial Dynamic Load Rating
9105 lbf
Rotational Speed [Max]-Grease
2600 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
5396 lbf
Static load rating
5396 lbf
Type
4-Bolt Square Flanged Unit
Width
2.0472 in
4-Bolt Square Flanged Unit - NTN Bearing The NTN 4-Bolt Square Flanged Unit (Catalog Number: C-UCF308D1) is engineered to provide robust support and reliable operation in various industrial applications. This unit features a cast housing, set screw, and a cast dust cover, designed for enhanced durability and performance. Ideal for mounting on flat surfaces, the UCF type is perfect for accommodating shaft misalignment while providing essential protection against contaminants.
Key Features
| Durable Construction | Made from high-quality cast iron, ensuring long-lasting performance and resistance to wear. |
|---|---|
| Set Screw Design | Features a secure set screw for easy installation and reliable shaft locking. |
| Cast Dust Cover | Protects the bearing from dirt and debris, enhancing operational lifespan. |
| Open End Configuration | Facilitates ease of access for maintenance and inspection. |
| Size and Fit | Designed for standard 4-bolt mounting, suitable for various industrial applications. |
Applications
| Industrial Machinery | Ideal for use in conveyor systems, agricultural equipment, and material handling applications. |
|---|---|
| General Engineering | Versatile enough for use in any application requiring reliable bearing support and alignment. |
Benefits
| Enhanced Reliability | The robust construction and protection features increase the unit's reliability, reducing downtime and maintenance costs. |
|---|---|
| Easy Installation | The user-friendly set screw mechanism makes installation quick and efficient, saving valuable time in assembly. |
| Contamination Protection | The cast dust cover provides an additional layer of defense against environmental contaminants, ensuring optimal performance and longevity. |
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.
| Brand | PEER Bearing |
| Model | UCP205-13 |
| Brand | MROSupply Fasteners |
| Model | FSTPCK-451797 |
