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NTN UCFLU-1.7/8 is a 2-bolt rhombus flanged unit with a 1-7/8 inch bore, set screw lock, and cast iron housing. This ultra-class mounted unit is designed for industrial applications requiring reliable shaft support in limited-space configurations.
MODEL UCFLU-1.7/8
$168.88 Each
Prices are subject to change
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Returnable:No
A (in)
1.5625
A0
2.3906 in
A1
0.7188 in
A2
0.9375 in
B (in)
2.0315
Bearing Number
A-UC210-114D1
Bearing number
A-UC210-114D1
Bearing Type
Ball Bearing
d (in)
1-7/8
Dynamic Load Rating
7850 lbf
Dynamic load rating
7850 lbf
End Type
Open
End type
Open
F (in)
0.2323
Finish/Coating
Black oxide
H (in)
7.0938
Housing Construction
1 Piece
Housing construction
1 Piece
Housing Material
Cast Iron
Housing material
Cast iron
Housing Number
FLU209D1V50
I.D.
1.875 in
J (in)
5.8438
L (in)
4.3750
Locking Device
Set Screw
Locking device
Set screw
Lubrication
Relubricatable
Max Rotational Speed
3100 RPM
Max Tightening Torque
69 lb·in
N (in)
0.5156
O.D.
3.5433 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
5200 lbf
Static load rating
5200 lbf
Type
2-Bolt Rhombus Flanged Unit
Width
2.0315 in
Technical Specifications
Type | 2-Bolt Rhombus Flanged Unit |
Bearing Type | Ball Bearing |
Locking Device | Set Screw |
Seal Type | Contact |
Seal Material | Nitrile Rubber |
Bearing Number | A-UC210-114D1 |
Housing Number | FLU209D1V50 |
Housing Material | Cast Iron |
Housing Construction | 1 Piece |
End Type | Open |
Finish/Coating | Black Oxide |
Performance | Light Duty |
Dynamic Load Rating | 7850 lbf35000 N35.00 kN |
Static Load Rating | 5200 lbf23200 N23.20 kN |
Max Tightening Torque | 69 lb·in |
Rotational Speed [Max] | 3100 RPM |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 1.875 in47.625 mm |
H | 7.0938 in180.2 mm |
L | 4.3750 in111.1 mm |
J | 5.8438 in148.4 mm |
A | 1.5625 in39.7 mm |
A0 | 2.3906 in60.700 mm |
A1 | 0.7188 in18.3 mm |
A2 | 0.9375 in23.8 mm |
N | 0.5156 in13.1 mm |
B | 2.0315 in51.600 mm |
S | 0.7480 in19.000 mm |
F | 0.2323 in5.900 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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