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NTN HM903210PX1 is a tapered roller bearing cup for inch series applications. Manufactured from case carburized steel for durability under heavy radial and axial loads. Used in gearboxes, axle housings, and industrial machinery requiring separable tapered roller bearing assemblies.
MODEL HM903210PX1
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$42.55 Each
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Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
D (in)
3.7500
I.D.
1.7712 in
Material
Case carburized steel
O.D.
3.75 in
r (in)
0.0300
Type
Bearing Cup
W
1.2188 in
Width
0.875
Wo
0.8750 in
X
3.58 in
Z
3.19 in
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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