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The NTN JM719149/JM719113 is an inch series tapered roller bearing set consisting of cone JM719149 and cup JM719113. It features a straight bore, open design, and is constructed from case carburized steel for durability. This bearing is suitable for applications requiring high radial and axial load capacity.
MODEL JM719149/JM719113
$136.99 Each
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Returnable: See conditions
a (Effective Load Center)
-0.0600 in
B (in)
3.7402
Bore type
Round
Bore Type
Round
Cone Number
JM719149
Configuration
One
Cup Number
JM719113
D (in)
5.9055
Dynamic load rating
44500 lbf
Dynamic Load Rating
44500 lbf
e (Axial Load Factor)
0.44
Enclosure
Open
Lubrication
w/o Oil Hole
Material
Case Carburized Steel
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision rating
Class N
Precision Rating
Class N
R (in)
0.12
r (in)
0.1000
Static load rating
71000 lbf
Static Load Rating
71000 lbf
Style
Cone & Cup
Type
Tapered Roller Bearing
U
4.29 in
V
4.09 in
W
1.3780 in
Wi
1.3386 in
Width
1.063
Wo
1.0630 in
X
5.63 in
Y2 (Axial Load Factor)
1.36
Z
5.31 in
Technical Specifications
| Type | Tapered Roller Bearing |
|---|---|
| Bore Type | Round |
| Material | Case Carburized Steel |
| Style | Cone & Cup |
| Precision Rating | Class N |
| Cone Number | JM719149 |
| Cup Number | JM719113 |
| Configuration | One |
| Lubrication | w/o Oil Hole |
| e (Axial Load Factor) | 0.44 |
| Y2 (Axial Load Factor) | 1.36 |
| Static Load Rating | 71000 lbf315000 N315.00 kN |
| Dynamic Load Rating | 44500 lbf197000 N197.00 kN |
| Enclosure | Open |
| Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
| B | 3.7402 in95.000 mm |
|---|---|
| D | 5.9055 in150.000 mm |
| Wo | 1.0630 in27.000 mm |
| Wi | 1.3386 in34.000 mm |
| W | 1.3780 in35.000 mm |
| r | 0.1000 in2.500 mm |
| R | 0.12 in3.0 mm |
| a (Effective Load Center) | -0.0600 in-1.500 mm |
| U | 4.29 in109.0 mm |
| V | 4.09 in104.0 mm |
| X | 5.63 in143.0 mm |
| Z | 5.31 in135.0 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 | Bunting Bearings |
| Model | B959W012032-IN |
| Brand | Champion |
| Model | 321-10-24 |