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88128

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NTN 88128 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.

MODEL 88128

BRAND

SKU

831470

WEIGHT

20.150 lb

UOM

each

UPC

4547359661262

$1,071.38 Each

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Bearing Modification Services

Typically Ships in: 1 day

Returnable:No

Height

12.875

Length

12.875

Material

Carburized Steel

Width

1.375

Technical Specifications

Type

Bearing Cup

Material

Case Carburized Steel

Weight

20.150 lb9.140 kg

Dimensional Specifications


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

D

12.8750 in327.025 mm

Wo

1.3750 in34.925 mm

W

2.0625 in52.388 mm

r

0.1300 in3.300 mm

X

12.17 in309.0 mm

Z

11.89 in302.0 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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Return policy

Item must be unused.

Item must be in it's original package.