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NTN UELFU209-111D1 ULK 4-bolt flange bearing with 1-11/16 in (42.9 mm) bore. Features eccentric collar locking and cast iron housing. Designed for industrial conveyor and machinery applications requiring secure shaft mounting.
MODEL UELFU209-111D1
$112.95 Each
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A (in)
1.5625
A0
2.3125 in
A1
0.7187 in
A2
0.9375 in
B1
2.2165 in
Bearing Number
UEL209-111D1
Bearing number
UEL209-111D1
Bearing Type
Ball Bearing
d (in)
1.6875
Dynamic Load Rating
7300 lbf
Dynamic load rating
7300 lbf
End Type
Open
End type
Open
F (in)
0.1929
Housing Construction
1 Piece
Housing construction
1 Piece
Housing Material
Cast Iron
Housing material
Cast iron
Housing Number
FU209D1
I.D.
1.6875 in
J (in)
4.1
L (in)
5.4
Locking Device
Eccentric Locking Collar
Locking device
Eccentric locking collar
Lubrication
Relubricatable
Max Rotational Speed
3500 RPM
N (in)
0.6250
O.D.
3.3465 in
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Performance
Light Duty
S
0.8425 in
Seal Material
Nitrile Rubber
Seal material
Nitrile rubber
Seal Type
Contact
Seal type
Contact
Static Load Rating
4600 lbf
Static load rating
4600 lbf
Type
4-Bolt Square Flanged Unit
Width
2.2165 in
4-Bolt Flanged Bearing Unit - UELFU209-111D1 The NTN UELFU209-111D1 is a high-performance four-bolt square flanged bearing unit designed for robust applications requiring reliability and precision. Constructed with a cast housing and featuring an eccentric locking collar, this bearing unit is ideal for mounting in a variety of industrial environments, ensuring optimal support for rotating shafts.
Key Features
| High-Quality Material | Manufactured from durable cast iron, providing excellent strength and wear resistance. |
|---|---|
| Eccentric Locking Collar | Facilitates secure shaft locking and easy adjustment, reducing the risk of slippage during operation. |
| 4-Bolt Mounting | Simplifies installation with a rigid and stable mounting design, ensuring alignment and reducing vibration. |
| Sealed Design | Equipped with seals to protect against contaminants and moisture, enhancing longevity and performance. |
| Standardized Dimensions | Measures 1.5 inches for the inner diameter, designed to fit standard shaft sizes for versatility in application. |
Applications
| Industrial Machinery | Perfect for use in conveyor systems, material handling equipment, and other machinery requiring dependable support. |
|---|---|
| Automotive Components | Suitable for automotive applications, including wheel hubs and drive mechanisms, ensuring smooth operation under load. |
| Agriculture Equipment | Ideal for agricultural machinery where dust and debris may be present, maintaining performance in harsh environments. |
Benefits
| Enhanced Performance | The eccentric locking mechanism provides superior grip and stability, reducing downtime and maintenance costs. |
|---|---|
| Durability | The cast housing and sealed design protect against wear and environmental factors, prolonging the service life of the unit. |
| Ease of Installation | The four-bolt configuration allows for straightforward installation, reducing setup time and improving operational efficiency. |
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.
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