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NTN 25547RB is a tapered roller bearing cup for inch series and J series assemblies. Manufactured from case carburized steel for durability and impact resistance. Designed for use with corresponding cone to form a complete tapered roller bearing.
MODEL 25547RB
$169.77 Each
Prices are subject to change
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Returnable:No
D (in)
3.9368
Material
Case carburized steel
r (in)
0.0200
Type
Bearing Cup
W
1.0000 in
Wo
0.8125 in
Technical Specifications
Type | Bearing Cup |
|---|---|
Material | Case Carburized Steel |
Dimensional Specifications
| |
D | 3.9368 in99.995 mm |
|---|---|
Wo | 0.8125 in20.638 mm |
W | 1.0000 in25.400 mm |
r | 0.0200 in0.500 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.
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