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NTN UCP208-109D1 is a 2-bolt cast-iron pillow block bearing with a 1-9/16 in bore (39.69 mm). It features a set screw locking mechanism and a pre-lubricated ball bearing insert. Designed for general industrial applications such as conveyors, fans, and light machinery.
MODEL UCP208-109D1
$92.78 Each
Prices are subject to change
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Returnable:No
I.D.
1.5625 in
O.D.
3.1496 in
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 | UC208-109D1 |
Housing Number | P208D1 |
Housing Material | Cast Iron |
Housing Construction | 1 Piece |
Performance | Light Duty |
End Type | Open |
Dynamic Load Rating | 6550 lbf29100 N29.10 kN |
Static Load Rating | 4000 lbf17800 N17.80 kN |
Rotational Speed [Max] | 3700 RPM |
Weight | 4.100 lb1.860 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 1.5625 in39.688 mm |
J | 5.4062 in137.0 mm |
L | 7.2500 in184.0 mm |
A | 2.1250 in54.0 mm |
H | 1.9375 in49.2 mm |
H1 | 0.7187 in18.0 mm |
H2 | 3.8437 in98.0 mm |
L1 | 2.0625 in52.0 mm |
N | 0.6562 in17.0 mm |
N1 | 0.7812 in20.0 mm |
B | 1.9370 in49.200 mm |
S | 0.7480 in19.000 mm |
F | 0.1772 in4.500 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.
