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NTN 48190 is an inch series single row tapered roller bearing with a straight bore. Designed for radial and axial load combinations in gearboxes, axle housings, and industrial machinery. This bearing is unsealed and features a stamped steel cage.
MODEL 48190
$181.14 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
Height
6.375
I.D.
4.25 in
Length
6.375
O.D.
6.375 in
Width
1.375
Technical Specifications
Type | Cone |
Bore Type | Round |
Material | Case Carburized Steel |
Static Load Rating | 69500 lbf310000 N310.00 kN |
Dynamic Load Rating | 40000 lbf177000 N177.00 kN |
Weight | 3.514 lb1.594 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Y2 (Axial Load Factor) | 1.19 |
e (Axial Load Factor) | 0.51 |
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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