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NTN UEL207-104D1 is a standard-duty bearing insert with a 1-1/4 in (31.75 mm) bore and eccentric collar locking mechanism. Designed for use in mounted bearing units, this insert features a ball rolling element and is suitable for general industrial applications such as conveyors and material handling equipment.
MODEL UEL207-104D1
$78.71 Each
Prices are subject to change
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Returnable:No
Height
2.835
I.D.
1.25 in
Length
2.835
Locking Device
Eccentric Collar
O.D.
2.8346 in
Width
2.0118
Technical Specifications
Type | Insert Bearing |
Bore Type | Round |
Bearing Type | Ball Bearing |
Material | Through Hardened Steel |
Ball Material | Steel |
Limiting Speed - Grease | 4200 RPM |
Seal Type | Contact |
Seal Material | Nitrile Rubber |
Performance | Standard Duty |
Configuration | One |
Locking Device | Eccentric Locking Collar |
Locking Device Part Number | EL207-104 |
Lubrication | Relubricatable |
Collar Number | EL207-104W3 |
Basic Outer Ring | 207 |
Radial Internal Clearance | CN |
Static Load Rating | 3450 lbf15300 N15.30 kN |
Dynamic Load Rating | 5800 lbf25700 N25.70 kN |
Enclosure | Double Sealed |
Weight | 1.543 lb0.700 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 1.25 in31.750 mm |
D | 2.8346 in72.000 mm |
C | 0.7874 in20.000 mm |
B | 1.4803 in37.600 mm |
B1 | 2.0118 in51.100 mm |
r | 0.0591 in1.500 mm |
ds | 3/8-24 UNF |
G | 0.2677 in6.800 mm |
d3 | 2.1850 in55.500 mm |
B5 | 0.6890 in17.500 mm |
S1 | 1.2717 in32.300 mm |
S | 0.7402 in18.800 mm |
F | 0.1811 in4.600 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.
