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NTN 18620 is an inch series tapered roller bearing cup designed for use with a matching cone. It features a straight bore and is unsealed, making it suitable for applications requiring separate cup and cone installation. Common in automotive and industrial gearbox assemblies.
MODEL 18620
$13.01 Each
Prices are subject to change
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Returnable:No
Height
3.125
I.D.
1.8125 in
Length
3.125
Material
Carburized Steel
O.D.
3.125 in
Width
0.5313
Technical Specifications
| Type | Bearing Cup |
|---|---|
| Material | Case Carburized Steel |
Dimensional Specifications
| |
| D | 3.1250 in79.375 mm |
|---|---|
| Wo | 0.5313 in13.495 mm |
| W | 0.6875 in17.462 mm |
| r | 0.0600 in1.500 mm |
| X | 2.91 in74.0 mm |
| Z | 2.80 in71.0 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.
| Brand | Electra/Grove Gear |
| Model | GRG8265757.00 |
