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NTN JHM720249 is an inch-series tapered roller bearing cone with a straight bore. Designed for high radial and axial load capacity in industrial gearboxes, axle housings, and heavy machinery. Single-row configuration with separable components for easy mounting and adjustment.
MODEL JHM720249
$190.83 Each
Prices are subject to change
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Returnable:No
Height
6.299
I.D.
100 mm
Length
6.299
O.D.
160 in
Width
1.5748
Technical Specifications
Type | Cone |
Bore Type | Round |
Material | Case Carburized Steel |
Static Load Rating | 93500 lbf415000 N415.00 kN |
Dynamic Load Rating | 57500 lbf255000 N255.00 kN |
Weight | 14.489 lb6.572 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Y2 (Axial Load Factor) | 1.28 |
e (Axial Load Factor) | 0.47 |
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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