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3130

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NTN 3130 is an inch series tapered roller bearing with a straight bore. Designed for single-row applications, it accommodates combined radial and axial loads. Common in gearboxes, conveyor systems, and industrial machinery.

MODEL 3130

BRAND

SKU

284201

WEIGHT

0.500 lb

UOM

each

$110.00 Each

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Bearing Modification Services

Typically Ships in: 1 day

Returnable:No

I.D.

1.3125 in

Material

Carburized Steel

O.D.

2.8603 in

Width

0.9375 in

Technical Specifications
Type
Bearing Cup
Material
Case Carburized Steel
Dimensional Specifications


Cup for Tapered Roller Bearing - Inch Series and J Series - Dimensions

D
2.8593 in72.626 mm
Wo
0.9375 in23.813 mm
W
1.1875 in30.163 mm
r
0.0300 in0.800 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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Return policy

Item must be unused.

Item must be in it's original package.