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The NTN JHM534149/JHM534110 is an inch series tapered roller bearing set consisting of cone JHM534149 and cup JHM534110. 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 JHM534149/JHM534110
$577.89 Each
Prices are subject to change
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Returnable: See conditions
a (Effective Load Center)
0.1800 in
B (in)
6.6929
Bore type
Round
Bore Type
Round
Cone Number
JHM534149
Configuration
One
Cup Number
JHM534110
D (in)
9.0551
Dynamic load rating
68500 lbf
Dynamic Load Rating
68500 lbf
e (Axial Load Factor)
0.38
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
132000 lbf
Static Load Rating
132000 lbf
Style
Cone & Cup
Type
Tapered Roller Bearing
U
7.24 in
V
7.01 in
W
1.5354 in
Wi
1.4961 in
Wo
1.2205 in
X
8.82 in
Y0 (Axial Load Factor)
0.86
Y2 (Axial Load Factor)
1.57
Z
8.54 in
Technical Specifications
Type |
Tapered Roller Bearing |
Bore Type |
Round |
Material |
Case Carburized Steel |
Style |
Cone & Cup |
Precision Rating |
Class N |
Cone Number |
JHM534149 |
Cup Number |
JHM534110 |
Configuration |
One |
Lubrication |
w/o Oil Hole |
e (Axial Load Factor) |
0.38 |
Y2 (Axial Load Factor) |
1.57 |
Y0 (Axial Load Factor) |
0.86 |
Static Load Rating |
132000 lbf585000 N585.00 kN |
Dynamic Load Rating |
68500 lbf305000 N305.00 kN |
Enclosure |
Open |
Weight |
10.340 lb4.690 kg |
Operating Temperature Range |
-40 to 250 F-40 to 120 C |
Dimensional Specifications
B |
6.6929 in170.000 mm |
D |
9.0551 in230.000 mm |
Wo |
1.2205 in31.000 mm |
Wi |
1.4961 in38.000 mm |
W |
1.5354 in39.000 mm |
r |
0.1000 in2.500 mm |
R |
0.12 in3.0 mm |
a (Effective Load Center) |
0.1800 in4.600 mm |
U |
7.24 in184.0 mm |
V |
7.01 in178.0 mm |
X |
8.82 in224.0 mm |
Z |
8.54 in217.0 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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