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NTN UCFCX11-204D1 heavy-duty round cartridge mounted unit with a 2-1/4 in (57.15 mm) bore. Features a set screw locking mechanism and a cast iron housing. This pre-lubricated ball bearing insert is designed for industrial applications requiring a compact, piloted mounting configuration.
MODEL UCFCX11-204D1
$228.17 Each
Prices are subject to change
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Returnable:No
A (in)
1.8906
A0
2.5937 in
A1
1.0313 in
A2
0.1562 in
A3
0.8661 in
B (in)
2.5630
Bearing Number
UC212-204D1
Bearing number
UC212-204D1
Bearing Type
Ball Bearing
d (in)
2.2500
Dynamic Load Rating
11800 lbf
Dynamic load rating
11800 lbf
End Type
Open
End type
Open
F (in)
0.2441
H3
5.0000 in
Housing Construction
1 Piece
Housing construction
1 Piece
Housing Material
Cast Iron
Housing material
Cast iron
Housing Number
FCX11D1
I.D.
2.5591 in
J (in)
5.9844
J1
4.2344 in
L (in)
7.0937
Locking Device
Set Screw
Locking device
Set screw
Lubrication
Relubricatable
Max Rotational Speed
2500 RPM
N (in)
0.6250
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Performance
Medium duty
S
1.0000 in
Seal Material
Nitrile Rubber
Seal material
Nitrile rubber
Seal Type
Contact
Seal type
Contact
Static Load Rating
8100 lbf
Static load rating
8100 lbf
Type
4-Bolt Round Flanged Unit
Specifications
| Mounted Unit Data Sheet | ||
|---|---|---|
| Flanged Cartridge Unit Cast Housing Set Screw Type | ||
| NTN Part Number | UCFCX11-204D1 | |
| Bearing Insert # | UC212-204D1 | |
| Housing # | FCX11D1 | |
| Weight | N/A (lbs) / N/A (kg) | |
| Dimensions | Features/Options | ||||
|---|---|---|---|---|---|
| Dimension | Imperial | Metric | Option | Code | Description |
|
Shaft Diameter L H J1 J I N A1 A2 A H1 L3 A3 B S t max A4 A5 |
2.2500 (in) 7.0938 (in) 5.9844 (in) 4.2344 (in) 0.1563 (in) 0.6250 (in) 0.8594 (in) 0.5000 (in) 1.0313 (in) 5.0000 (in) 1.7188 (in) 2.5630 (in) 1.0000 (in) |
57.150 (mm) 180.181 (mm) 152.003 (mm) 107.553 (mm) 3.969 (mm) 15.875 (mm) 21.828 (mm) 12.700 (mm) 26.194 (mm) 127.000 (mm) 43.656 (mm) 65.100 (mm) 25.400 (mm) |
Bearing Insert Size Suffix |
UC X D1 |
Wide inner ring, set screw type, with flinger Medium Relube Type |
| Basic Load Ratings | Limiting Speeds | ||||
|---|---|---|---|---|---|
| Static Dynamic |
0 (N) 0 (N) |
0 (N) 0 (N) |
Oil Seals Grease |
N/A N/A N/A |
|
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.
