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NTN UCFL208-109D1 is a 2-bolt cast-iron oval flange mounted unit with a 1-9/16 in bore. Features a set screw locking mechanism and a pre-lubricated ball bearing insert. Designed for light to medium-duty conveyor, fan, and general machinery applications.
MODEL UCFL208-109D1
$92.78 Each
Prices are subject to change
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Returnable:No
A (in)
1.4062
A0
2.0156 in
A1
0.5937 in
A2
0.8281 in
B (in)
1.9370
Bearing Number
UC208-109D1
Bearing number
UC208-109D1
Bearing Type
Ball Bearing
d (in)
1.5625
Dynamic Load Rating
6550 lbf
Dynamic load rating
6550 lbf
End Type
Open
End type
Open
F (in)
0.1772
H (in)
6.8750
Housing Construction
1 Piece
Housing construction
1 Piece
Housing Material
Cast Iron
Housing material
Cast iron
Housing Number
FL208D1
I.D.
1.5625 in
J (in)
5.6719
L (in)
3.9375
Locking Device
Set Screw
Locking device
Set screw
Lubrication
Relubricatable
Max Rotational Speed
3700 RPM
N (in)
0.6250
O.D.
3.1496 in
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Performance
Light Duty
S
0.7480 in
Seal Material
Nitrile Rubber
Seal material
Nitrile rubber
Seal Type
Contact
Seal type
Contact
Static Load Rating
4000 lbf
Static load rating
4000 lbf
Type
2-Bolt Rhombus Flanged Unit
Width
1.937 in
Specifications
| Mounted Unit Data Sheet | ||
|---|---|---|
| Flanged Unit Cast Housing Set Screw Type | ||
| NTN Part Number | UCFL208-109D1 | |
| Bearing Insert # | UC208-109D1 | |
| Housing # | FL208D1 | |
| Weight | N/A (lbs) / N/A (kg) | |
| Dimensions | Features/Options | ||||
|---|---|---|---|---|---|
| Dimension | Imperial | Metric | Option | Code | Description |
|
Shaft Diameter H Bolt Size D j L H1 c J A2 A1 A N A3 B S t max A4 A5 L1 L2 |
1.5625 (in) 6.8750 (in) 3.9375 (in) 5.6719 (in) 0.8281 (in) 0.5938 (in) 1.4063 (in) 0.6250 (in) 2.0156 (in) 1.9370 (in) 0.7480 (in) 0.1250 (in) 2.4375 (in) 2.5938 (in) 4.1875 (in) 1.9688 (in) |
39.688 (mm) 174.625 (mm) 100.013 (mm) 144.066 (mm) 21.034 (mm) 15.081 (mm) 35.719 (mm) 15.875 (mm) 51.197 (mm) 49.200 (mm) 18.999 (mm) 3.175 (mm) 61.913 (mm) 65.881 (mm) 106.363 (mm) 50.006 (mm) |
Bearing Insert Size Suffix |
UC 2 D1 |
Wide inner ring, set screw type, with flinger Light 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.