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UELFU-1.3/4

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NTN UELFU-1.3/4 Ultra-Class 4-bolt square flanged unit with 1-3/4 in bore and eccentric collar lock. Cast iron housing provides durability for industrial conveyor, fan, and material handling applications. ULK series unit is pre-lubricated and ready for installation.

MODEL UELFU-1.3/4

BRAND

NTN Bearing

SKU

269129

WEIGHT

5.467 lb

UOM

each

$153.26 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

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Typically Ships in: 1 day

Returnable:No

A (in)

1.5625

A0

2.3125 in

A1

0.7188 in

A2

0.9375 in

B1

2.2165 in

Bearing Number

A-UEL209-112D1

Bearing number

A-UEL209-112D1

Bearing Type

Ball Bearing

d (in)

1 3/4

Dynamic Load Rating

7300 lbf

Dynamic load rating

7300 lbf

End Type

Open

End type

Open

F (in)

0.1929

Finish/Coating

Black oxide

Housing Construction

1 Piece

Housing construction

1 Piece

Housing Material

Cast Iron

Housing material

Cast iron

Housing Number

FU209D1V50

I.D.

1.75 in

J (in)

4.1250

L (in)

5.4063

Locking Device

Eccentric Locking Collar

Locking device

Eccentric locking collar

Lubrication

Relubricatable

Max Rotational Speed

3500 RPM

Max Tightening Torque

138 lb·in

N (in)

0.5156

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

Technical Specifications

Type

 4-Bolt Square Flanged Unit

Bearing Type

 Ball Bearing

Locking Device

 Eccentric Locking Collar

Seal Type

 Contact

Seal Material

 Nitrile Rubber

Bearing Number

 A-UEL209-112D1

Housing Number

 FU209D1V50

Housing Material

 Cast Iron

Housing Construction

 1 Piece

End Type

 Open

Finish/Coating

 Black Oxide

Performance

 Light Duty

Dynamic Load Rating

 7300 lbf32500 N32.50 kN

Static Load Rating

 4600 lbf20400 N20.40 kN

Max Tightening Torque

 138 lb·in

Rotational Speed [Max]

 3500 RPM

Weight

 5.467 lb2.480 kg

Operating Temperature Range

 -40 to 250 F-40 to 120 C

Dimensional Specifications


Ultra-Class Four Bolt Flanged Unit, Eccentric Lock, UELFU Type - Dimensions

d

 1.75 in44.450 mm

L

 5.4063 in137.3 mm

J

 4.1250 in104.8 mm

A

 1.5625 in39.7 mm

A0

 2.3125 in58.700 mm

A1

 0.7188 in18.3 mm

A2

 0.9375 in23.8 mm

N

 0.5156 in13.1 mm

B1

 2.2165 in56.300 mm

S

 0.8425 in21.400 mm

F

 0.1929 in4.900 mm

Drawing
2D Sectional View PDF

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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Can I get a discounted price? I am a reseller / government entity.

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