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NTN JHM318448 is an inch-series tapered roller bearing cone with a straight bore. Designed for use with a matching cup, this separable cone accommodates combined radial and axial loads in gearboxes, axle housings, and industrial drives.
MODEL JHM318448
$176.58 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
Height
6.102
I.D.
90 mm
Length
6.102
O.D.
155 in
Width
1.7323
Technical Specifications
Type | Cone |
Bore Type | Round |
Material | Case Carburized Steel |
Static Load Rating | 99000 lbf440000 N440.00 kN |
Dynamic Load Rating | 67000 lbf297000 N297.00 kN |
Weight | 5.099 lb2.313 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Y2 (Axial Load Factor) | 1.76 |
e (Axial Load Factor) | 0.34 |
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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