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NTN 77675 is an inch-series single-row tapered roller bearing with a straight bore. Designed for radial and axial loads in gearboxes, wheel hubs, and industrial machinery. This bearing is unsealed and features a stamped steel cage.
MODEL 77675
$121.91 Each
Prices are subject to change
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Returnable:No
Height
6.75
Length
6.75
Material
Carburized Steel
Width
1.5
Technical Specifications
| Type | Bearing Cup |
|---|---|
| Material | Case Carburized Steel |
Dimensional Specifications
| |
| D | 6.7500 in171.450 mm |
|---|---|
| Wo | 1.5000 in38.100 mm |
| W | 1.8750 in47.625 mm |
| r | 0.1300 in3.300 mm |
| X | 6.34 in161.0 mm |
| Z | 6.02 in153.0 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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