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NTN JL819349/JL819310 is an inch series tapered roller bearing set consisting of cone JL819349 and cup JL819310. It features a straight bore, open design, and is constructed from case carburized steel for durability. This single row tapered roller bearing is suitable for applications requiring high radial and axial load capacity.
MODEL JL819349/JL819310
$95.89 Each
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Returnable: See conditions
B (in)
3.7402
Bore type
Round
Bore Type
Round
Cone Number
JL819349
Configuration
One
Cup Number
JL819310
D (in)
5.3150
Enclosure
Open
I.D.
3.7402 in
Lubrication
w/o Oil Hole
Material
Case Carburized Steel
O.D.
5.315 in
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision rating
Class 4
Precision Rating
Class 4
R (in)
0.20
r (in)
0.1000
Style
Cone & Cup
Type
Tapered Roller Bearing
W
0.7874 in
Wi
0.7874 in
Width
20
Wo
0.5512 in
Technical Specifications
Type | Tapered Roller Bearing |
|---|---|
Bore Type | Round |
Material | Case Carburized Steel |
Style | Cone & Cup |
Precision Rating | Class 4 |
Cone Number | JL819349 |
Cup Number | JL819310 |
Configuration | One |
Lubrication | w/o Oil Hole |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
B | 3.7402 in95.000 mm |
|---|---|
D | 5.3150 in135.000 mm |
Wo | 0.5512 in14.000 mm |
Wi | 0.7874 in20.000 mm |
W | 0.7874 in20.000 mm |
r | 0.1000 in2.500 mm |
R | 0.20 in5.0 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.
| Brand | MagPowr |
| Model | HEB2503KVF009 |