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NTN 74850 is a large size inch series tapered roller bearing with a straight bore. Designed for heavy radial and axial loads in industrial gearboxes, conveyor systems, and mill applications. Single row configuration with separable components for easy mounting and adjustment.
MODEL 74850
$171.23 Each
Prices are subject to change
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Returnable:No
Height
8.5
I.D.
5.5118 in
Length
8.5
Material
Carburized Steel
O.D.
8.5 in
Width
1.375
Technical Specifications
Type | Bearing Cup |
|---|---|
Material | Case Carburized Steel |
Dimensional Specifications
| |
D | 8.5000 in215.900 mm |
|---|---|
Wo | 1.3750 in34.925 mm |
W | 1.8750 in47.625 mm |
r | 0.1300 in3.300 mm |
X | 8.19 in208.0 mm |
Z | 7.72 in196.0 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 | Dichtomatik |
| Model | 75010080 |
| Brand | Reelcraft |
| Model | B5835 OMP |
