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90744

Image for Illustration purposes only. Actual product may vary

NTN 90744 is an inch-series single row tapered roller bearing with a straight bore. Designed for radial and axial load combinations in gearboxes, axle housings, and industrial machinery. This bearing features a stamped steel cage and is supplied with normal internal clearance.

MODEL 90744

BRAND

SKU

283158

WEIGHT

9.132 lb

UOM

each

UPC

4547359458534

$264.76 Each

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Bearing Modification Services

Typically Ships in: 1 day

Returnable:No

Height

7.438

I.D.

5.6027 in

Length

7.438

Material

Carburized Steel

O.D.

7.4375 in

Width

1.25

Technical Specifications

Type

Bearing Cup

Material

Case Carburized Steel

Weight

9.132 lb4.142 kg

Dimensional Specifications


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

D

7.4375 in188.913 mm

Wo

1.2500 in31.750 mm

W

2.0000 in50.800 mm

r

0.1300 in3.300 mm

X

7.05 in179.0 mm

Z

6.34 in161.0 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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