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NTN JM205149 is a single-row tapered roller bearing cone from the JM inch series. It features a straight bore and is designed for use with a matching cup in applications such as gearboxes, axle housings, and industrial machinery. This cone is unsealed and suitable for oil or grease lubrication.
MODEL JM205149
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$62.01 Each
Prices are subject to change
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Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
Height
3.543
I.D.
50 mm
Length
3.543
O.D.
90 in
Width
1.1024
Technical Specifications
Type | Cone |
Bore Type | Round |
Material | Case Carburized Steel |
Static Load Rating | 31500 lbf141000 N141.00 kN |
Dynamic Load Rating | 23800 lbf106000 N106.00 kN |
Weight | 1.120 lb0.508 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Y2 (Axial Load Factor) | 1.82 |
e (Axial Load Factor) | 0.33 |
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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