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NTN UELS207-104LD1N is a wide inner-ring bearing insert with eccentric locking collar and cylindrical outer diameter. Features a 35 mm bore, single FKM (Viton) seal for high-temperature resistance, and a snap ring groove. Designed for use in mounted bearing units where axial retention and corrosion resistance are required.
MODEL UELS207-104LD1N
$80.93 Each
Prices are subject to change
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a (in)
0.1299
B (in)
1.4803
b (in)
0.0807
B1
2.0118 in
B5
0.6890 in
Ball material
Steel
Ball Material
Steel
Basic Outer Ring
207
Bearing Type
Ball Bearing
Bore type
Round
Bore Type
Round
C (in)
0.7874
Collar Number
EL207-104
D (in)
2.8346
d (in)
1.2500
D1
2.7091 in
d3
2.1850 in
DS
3/8-24 UNF
Dynamic load rating
5800 lbf
Dynamic Load Rating
5800 lbf
Enclosure
Double Sealed
F (in)
0.1969
G (in)
0.2677
I.D.
1.25 in
Locking device
Eccentric locking collar
Locking Device
Eccentric Locking Collar
Locking Device Part Number
EL207-104
Lubrication
Relubricatable
Material
Through Hardened Steel
O.D.
2.8346 in
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Performance
Standard Duty
r (in)
0.0591
r1
0.0591 in
S
0.7402 in
S1
1.2677 in
Seal material
Nitrile rubber
Seal Material
Nitrile Rubber
Seal type
Contact
Seal Type
Contact
Static load rating
3450 lbf
Static Load Rating
3450 lbf
Type
Insert Bearing
Technical Specifications
Type | Insert Bearing |
Bore Type | Round |
Bearing Type | Ball Bearing |
Material | Through Hardened Steel |
Ball Material | Steel |
Seal Type | Contact |
Seal Material | Nitrile Rubber |
Performance | Standard Duty |
Locking Device | Eccentric Locking Collar |
Locking Device Part Number | EL207-104 |
Lubrication | Relubricatable |
Collar Number | EL207-104 |
Basic Outer Ring | 207 |
Static Load Rating | 3450 lbf15300 N15.30 kN |
Dynamic Load Rating | 5800 lbf25700 N25.70 kN |
Enclosure | Double Sealed |
Weight | 0.298 lb0.658 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 1.2500 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 | 1.2677 in32.200 mm |
S | 0.7402 in18.800 mm |
F | 0.1969 in5.000 mm |
r1 | 0.0591 in1.500 mm |
b | 0.0807 in2.050 mm |
a | 0.1299 in3.300 mm |
D1 | 2.7091 in68.810 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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