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NTN AELS208-109N is a bearing insert with eccentric locking collar and narrow inner ring. It features a 40 mm bore, cylindrical outer diameter with snap ring groove, and double sealed enclosure. The through hardened steel construction provides durability for industrial applications.
MODEL AELS208-109N
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$67.12 Each
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Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
a (in)
0.1252
Axial Static Load Rating
4002 lbf
Axial static load rating
4002 lbf
B (in)
1.7200
b (in)
0.0807
B1
1.7205 in
B5
0.7205 in
Ball Material
Through Hardened Steel
Ball material
Through hardened steel
Basic Outer Ring
208
Bearing Type
Ball Bearing
Bore Type
Cylindrical
Bore type
Cylindrical
C (in)
1.7200
Collar Number
EL208-109
d (in)
1.5630
D (in)
3.1500
D1
3.0240 in
d3
2.3622 in
DS
3/8-24 UNF
Dynamic Load Rating
6542 lbf
Dynamic load rating
6542 lbf
Enclosure
Full Contact Seal - Both Sides
G (in)
0.2677
Height
3.15
Housing Width
0 in
Housing width
0 in
I.D.
1.5625 in
Length
3.15
Limiting Speed - Grease
3700 RPM
Limiting speed - grease
3700 RPM
Locking Device
Eccentric Locking Collar
Locking device
Eccentric locking collar
Locking Device Part Number
EL208-109
Lubrication
Non-relubricatable
Material
Through hardened steel
Number of Holes
0
Number of holes
0
O.D.
3.1496 in
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Outside Ring Type
Cylindrical OD
Performance
Standard Duty
r (in)
0.0591
r1
0.0236 in
Radial Dynamic Load Rating
6542 lbf
Radial Internal Clearance
CN
Radial internal clearance
CN
S
0.4331 in
S1
1.2874 in
Seal Material
Nitrile Rubber
Seal material
Nitrile rubber
Seal Type
Contact
Seal type
Contact
Static Load Rating
4002 lbf
Static load rating
4002 lbf
Total Length
0.0000 in
Total length
0.0000 in
Type
Insert Bearing
Technical Specifications
Type | Insert Bearing |
|---|---|
Bore Type | Round |
Bearing Type | Ball Bearing |
Material | Through Hardened Steel |
Ball Material | Steel |
Limiting Speed - Grease | 3700 RPM |
Seal Type | Contact |
Seal Material | Nitrile Rubber |
Performance | Standard Duty |
Locking Device | Eccentric Locking Collar |
Locking Device Part Number | EL208-109 |
Lubrication | Non-Relubricatable |
Collar Number | EL208-109 |
Basic Outer Ring | 208 |
Static Load Rating | 4000 lbf17800 N17.80 kN |
Dynamic Load Rating | 6550 lbf29100 N29.10 kN |
Enclosure | Double Sealed |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 1.5625 in39.688 mm |
|---|---|
D | 3.1496 in80.000 mm |
C | 0.7087 in18.000 mm |
B | 1.1890 in30.200 mm |
B1 | 1.7205 in43.700 mm |
r | 0.0591 in1.500 mm |
ds | 3/8-24 UNF |
G | 0.2677 in6.800 mm |
d3 | 2.3622 in60.000 mm |
B5 | 0.7205 in18.300 mm |
S1 | 1.2874 in32.700 mm |
S | 0.4331 in11.000 mm |
r1 | 0.0236 in0.600 mm |
b | 0.0807 in2.050 mm |
a | 0.1252 in3.180 mm |
D1 | 3.0240 in76.810 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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