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NTN H913849/H913810 is a single-row tapered roller bearing set consisting of cone H913849 and cup H913810. This inch-series bearing features a straight bore and is designed for moderate radial and axial loads in industrial gearboxes, conveyor systems, and axle housings.
MODEL H913849/H913810
$205.48 Each
Prices are subject to change
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Returnable:No
a (Effective Load Center)
0.1700 in
B (in)
2.7500
Bore Type
Round
Bore type
Round
Cone Number
H913849
Configuration
One
Cup Number
H913810
D (in)
5.7500
Dynamic Load Rating
48000 lbf
Dynamic load rating
48000 lbf
e (Axial Load Factor)
0.78
Enclosure
Open
I.D.
2.75 in
Lubrication
w/o Oil Hole
Material
Case carburized steel
O.D.
5.75 in
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision Rating
Class 2
Precision rating
Class 2
R (in)
0.14
r (in)
0.1300
Static Load Rating
58500 lbf
Static load rating
58500 lbf
Style
Cone & cup
Type
Tapered Roller Bearing
U
3.74 in
V
3.23 in
W
1.6250 in
Wi
1.5625 in
Width
1.625
Wo
1.0000 in
X
5.43 in
Y2 (Axial Load Factor)
0.77
Z
4.88 in
Technical Specifications
| Type | Tapered Roller Bearing |
|---|---|
| Bore Type | Round |
| Material | Case Carburized Steel |
| Style | Cone & Cup |
| Precision Rating | Class 2 |
| Cone Number | H913849 |
| Cup Number | H913810 |
| Configuration | One |
| Lubrication | w/o Oil Hole |
| e (Axial Load Factor) | 0.78 |
| Y2 (Axial Load Factor) | 0.77 |
| Static Load Rating | 58500 lbf260000 N260.00 kN |
| Dynamic Load Rating | 48000 lbf214000 N214.00 kN |
| Enclosure | Open |
| Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
|
| |
| B | 2.7500 in69.850 mm |
|---|---|
| D | 5.7500 in146.050 mm |
| Wo | 1.0000 in25.400 mm |
| Wi | 1.5625 in39.688 mm |
| W | 1.6250 in41.275 mm |
| r | 0.1300 in3.300 mm |
| R | 0.14 in3.5 mm |
| a (Effective Load Center) | 0.1700 in4.300 mm |
| U | 3.74 in95.0 mm |
| V | 3.23 in82.0 mm |
| X | 5.43 in138.0 mm |
| Z | 4.88 in124.0 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.
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