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NTN UCP-1.3/4 is a 2-bolt cast iron pillow block unit with a 1-3/4 in bore and set screw locking. The insert is a standard UC-type ball bearing with a cast iron housing. Designed for general industrial applications such as conveyors, fans, and blowers.
MODEL UCP-1.3/4
$148.07 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
A (in)
2.1250
B (in)
1.9370
Bearing Number
A-UC209-112D1
Bearing number
A-UC209-112D1
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
H (in)
2-1/8
H1
0.7813 in
H2
4.1875 in
Housing Construction
1 Piece
Housing construction
1 Piece
Housing Material
Cast Iron
Housing material
Cast iron
Housing Number
P209D1V50
I.D.
1.75 in
J (in)
5-7/8
L (in)
7.4688
L1
2.3750 in
Locking Device
Set Screw
Locking device
Set screw
Lubrication
Relubricatable
Max Rotational Speed
3500 RPM
Max Tightening Torque
69 lb·in
N (in)
0.5625
N1
1.125 in
O.D.
3.3465 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
4600 lbf
Static load rating
4600 lbf
Type
Pillow Block Unit
Width
1.937 in
Technical Specifications
Type | Pillow Block Unit |
Bearing Type | Ball Bearing |
Locking Device | Set Screw |
Seal Type | Contact |
Seal Material | Nitrile Rubber |
Bearing Number | A-UC209-112D1 |
Housing Number | P209D1V50 |
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 | 69 lb·in |
Rotational Speed [Max] | 3500 RPM |
| 5.534 lb2.510 kg | |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 1.75 in44.450 mm |
J | 5.875 in149.2 mm |
L | 7.4688 in189.7 mm |
A | 2.1250 in54.0 mm |
H | 2.125 in54.0 mm |
H1 | 0.7813 in19.8 mm |
H2 | 4.1875 in106.4 mm |
N | 0.5625 in14.3 mm |
N1 | 1.1250 in28.6 mm |
L1 | 2.3750 in60.3 mm |
B | 1.9370 in49.200 mm |
S | 0.7480 in19.000 mm |
F | 0.1929 in4.900 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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