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UCFUX-2.11/16

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NTN UCFUX-2.11/16 is a 4-bolt square flanged unit with a 2-11/16 inch bore, set screw lock, and cast iron housing. This ultra-class mounted unit is designed for heavy-duty industrial applications requiring secure shaft mounting and easy installation.

MODEL UCFUX-2.11/16

BRAND

SKU

269708

WEIGHT

9.976 lb

UOM

each

$376.80 Each

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Typically Ships in: 1 day

Returnable:No

A (in)

2.5625

A0

3.3594 in

A1

0.8750 in

A2

1.6094 in

B (in)

3.0630

Bearing Number

A-UCX14-211D1

Bearing number

A-UCX14-211D1

Bearing Type

Ball Bearing

d (in)

2-11/16

Dynamic Load Rating

14800 lbf

Dynamic load rating

14800 lbf

End Type

Open

End type

Open

F (in)

0.3543

Finish/Coating

Black oxide

Housing Construction

1 Piece

Housing construction

1 Piece

Housing Material

Cast Iron

Housing material

Cast iron

Housing Number

FU215D1V50

I.D.

2.6875 in

J (in)

6.0000

L (in)

7.8750

Locking Device

Set Screw

Locking device

Set screw

Lubrication

Relubricatable

Max Rotational Speed

2000 RPM

Max Tightening Torque

173 lb·in

N (in)

0.7813

O.D.

5.1181 in

Operating Temperature Range

-40 to 250 °F

Operating temperature range

-40 to 250 ºF

Performance

Light Duty

S

1.3110 in

Seal Material

Nitrile Rubber

Seal material

Nitrile rubber

Seal Type

Contact

Seal type

Contact

Static Load Rating

11100 lbf

Static load rating

11100 lbf

Type

4-Bolt Square Flanged Unit

Width

3.063 in

Technical Specifications
Type
4-Bolt Square Flanged Unit
Bearing Type
Ball Bearing
Locking Device
Set Screw
Seal Type
Contact
Seal Material
Nitrile Rubber
Bearing Number
A-UCX14-211D1
Housing Number
FU215D1V50
Housing Material
Cast Iron
Housing Construction
1 Piece
End Type
Open
Finish/Coating
Black Oxide
Performance
Light Duty
Dynamic Load Rating
14800 lbf66000 N66.00 kN
Static Load Rating
11100 lbf49500 N49.50 kN
Max Tightening Torque
173 lb·in
Rotational Speed [Max]
2000 RPM
Operating Temperature Range
-40 to 250 F-40 to 120 C
Dimensional Specifications


Ultra-Class-Four-Bolt-Flanged-Unit-with-Set-Screw--UCFUX-Type_S

d
2.6875 in68.263 mm
L
7.8750 in200.0 mm
J
6.0000 in152.4 mm
A
2.5625 in65.1 mm
A0
3.3594 in85.300 mm
A1
0.8750 in22.2 mm
A2
1.6094 in40.9 mm
N
0.7813 in19.8 mm
B
3.0630 in77.800 mm
S
1.3110 in33.300 mm
F
0.3543 in9.000 mm

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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