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NTN 12520 is an inch-series single row tapered roller bearing with a straight bore. Designed for moderate radial and axial loads in industrial gearboxes, vehicle hubs, and conveyor systems.
MODEL 12520
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$15.00 Each
Prices are subject to change
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Brand Minimum Order Quantity: 5
Typically Ships in: 1 day
Returnable:No
Height
1.938
I.D.
0.8125 in
Length
1.938
Material
Carburized Steel
O.D.
1.938 in
Width
0.625
Technical Specifications
Type | Bearing Cup |
|---|---|
Material | Case Carburized Steel |
Dimensional Specifications
| |
D | 1.9380 in49.225 mm |
|---|---|
Wo | 0.6250 in15.875 mm |
W | 0.7813 in19.845 mm |
r | 0.0600 in1.500 mm |
X | 1.79 in45.5 mm |
Z | 1.67 in42.5 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.