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NTN JELFU-2.3/16 is an Ultra-Class four-bolt flanged unit with an eccentric collar lock and cast iron housing. The bore is 2-3/16 inches (55.5625 mm). Designed for heavy-duty industrial applications requiring secure shaft mounting and easy installation.
MODEL JELFU-2.3/16
$171.82 Each
Prices are subject to change
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A (in)
1.9375
A0
2.9390 in
A1
0.8125 in
A2
1.2188 in
B1
1.9055 in
Bearing Number
A-JEL211-203D1
Bearing number
A-JEL211-203D1
Bearing Type
Ball Bearing
d (in)
2 3/16
Dynamic Load Rating
9750 lbf
Dynamic load rating
9750 lbf
End Type
Open
End type
Open
Finish/Coating
Black oxide
Housing Construction
1 Piece
Housing construction
1 Piece
Housing Material
Cast Iron
Housing material
Cast iron
Housing Number
FU211D1V50
I.D.
2.1875 in
J (in)
5.1250
L (in)
6.4063
Locking Device
Eccentric Locking Collar
Locking device
Eccentric locking collar
Lubrication
Relubricatable
Max Rotational Speed
2900 RPM
N (in)
0.6719
O.D.
3.937 in
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Performance
Light Duty
S
0.4724 in
Seal Material
Nitrile Rubber
Seal material
Nitrile rubber
Seal Type
Contact
Seal type
Contact
Static Load Rating
6550 lbf
Static load rating
6550 lbf
Type
4-Bolt Square Flanged Unit
Width
1.9055 in
Specifications
| Mounted Unit Data Sheet | ||
|---|---|---|
| Ultra-Class 4 Bolt Square Flanged Narrow Inner Ring Eccentric Locking Collar | ||
| NTN Part Number | JELFU-2 | |
| Bearing Insert # | A-JEL211-200D1 | |
| Housing # | FU211D1V50 | |
| Weight | N/A (lbs) / N/A (kg) | |
| Dimensions | Features/Options | ||||
|---|---|---|---|---|---|
| Dimension | Imperial | Metric | Option | Code | Description |
|
Bore d L J A A1 A2 A0 N B1 S Lube Hole of Housing |
2.0000 (in) 6.4063 (in) 5.1250 (in) 1.9375 (in) 0.8125 (in) 1.2188 (in) 2.6563 (in) 0.6719 (in) 1.9060 (in) 0.4720 (in) 1/8-27NPT |
50.800 (mm) 162.719 (mm) 130.175 (mm) 49.213 (mm) 20.638 (mm) 30.956 (mm) 67.469 (mm) 17.066 (mm) 48.412 (mm) 11.989 (mm) 1/8-27NPT |
Bearing Insert |
JEL |
Narrow inner ring, eccentric locking collar nylon cage |
| Basic Load Ratings | Limiting Speeds | ||||
|---|---|---|---|---|---|
| Static Dynamic |
0 (N) 0 (N) |
0 (N) 0 (N) |
Oil Seals Grease |
N/A N/A N/A |
|
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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Model
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Brand
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Model
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