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NTN 633 is an inch-series single-row tapered roller bearing with a straight bore. Designed for moderate radial and axial loads in industrial gearboxes, conveyor systems, and axle housings. This bearing is unsealed and features a stamped steel cage.
MODEL 633
$77.09 Each
Prices are subject to change
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Returnable:No
Height
5.125
Length
5.125
Width
1.25
Technical Specifications
Type | Bearing Cup |
|---|---|
Material | Case Carburized Steel |
Weight | 1.565 lb0.710 kg |
Dimensional Specifications
| |
D | 5.1250 in130.175 mm |
|---|---|
Wo | 1.2500 in31.750 mm |
W | 1.6250 in41.275 mm |
r | 0.1300 in3.300 mm |
X | 4.88 in124.0 mm |
Z | 4.57 in116.0 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.
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