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NTN AELS210-115D1NR is a narrow inner-ring bearing insert with eccentric collar locking and a cylindrical outer diameter. It features a 1-15/16 in (49.2 mm) bore, double sealed enclosure, and includes a snap ring for axial retention. The through hardened steel construction suits industrial conveyor and light-duty machinery applications.
MODEL AELS210-115D1NR
$86.44 Each
Prices are subject to change
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Returnable:No
a (in)
0.1291
Axial Static Load Rating
5216 lbf
Axial static load rating
5216 lbf
B (in)
1.7200
B1
1.7205 in
Ball Material
Through Hardened Steel
Ball material
Through hardened steel
Basic Outer Ring
210
Bearing Type
Ball Bearing
Bore Type
Cylindrical
Bore type
Cylindrical
C (in)
1.7200
Collar Number
EL210
D (in)
3.5430
d (in)
1.9380
D1
3.4169 in
D2
3.7992 in
d3
2.7362 in
DS
3/8-24 UNF
Dynamic Load Rating
7869 lbf
Dynamic load rating
7869 lbf
Enclosure
Full Contact Seal - Both Sides
f (in)
0.0969
G (in)
0.2677
Housing Width
0 in
Housing width
0 in
I.D.
1.9375 in
Limiting Speed - Grease
3100 RPM
Limiting speed - grease
3100 RPM
Locking Device
Eccentric Locking Collar
Locking device
Eccentric locking collar
Lubrication
Re-Lubricatable
Material
Through hardened steel
Number of Holes
0
Number of holes
0
O.D.
3.5433 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
7868 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
5216 lbf
Static load rating
5216 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 | 3100 RPM |
Seal Type | Contact |
Seal Material | Nitrile Rubber |
Performance | Standard Duty |
Locking Device | Eccentric Locking Collar |
Lubrication | Re-Lubricatable |
Collar Number | EL210 |
Basic Outer Ring | 210 |
Radial Internal Clearance | CN |
Static Load Rating | 5200 lbf23200 N23.20 kN |
Dynamic Load Rating | 7850 lbf35000 N35.00 kN |
Enclosure | Double Sealed |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 1.9375 in49.213 mm |
|---|---|
D | 3.5433 in90.000 mm |
C | 0.7874 in20.000 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 | 2.7362 in69.500 mm |
S1 | 1.2874 in32.700 mm |
S | 0.4331 in11.000 mm |
r1 | 0.0236 in0.600 mm |
a | 0.1291 in3.280 mm |
D1 | 3.4169 in86.790 mm |
D2 | 3.7992 in96.500 mm |
f | 0.0969 in2.460 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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