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36990

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NTN 36990 is an inch-series single row tapered roller bearing with a straight bore. Designed for radial and axial load combinations, it is commonly used in gearboxes, axle housings, and industrial machinery. This bearing is unsealed and features a stamped steel cage.

MODEL 36990

BRAND

SKU

283417

WEIGHT

4.409 lb

UOM

each

UPC

4547359297843

$541.00 Each

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Bearing Modification Services

Typically Ships in: 1 day

Returnable:No

Height

8.938

I.D.

7 in

Length

8.938

O.D.

8.9375 in

Width

1.1875

Technical Specifications
Type
Cone
Bore Type
Round
Material
Case Carburized Steel
Static Load Rating
105000 lbf465000 N465.00 kN
Dynamic Load Rating
44500 lbf197000 N197.00 kN
Weight
4.409 lb2.000 kg
Operating Temperature Range
-40 to 250 F-40 to 120 C
Y2 (Axial Load Factor)
1.36
e (Axial Load Factor)
0.44
Dimensional Specifications


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

B
7.0000 in177.800 mm
Wi
1.1875 in30.163 mm
R
0.0600 in1.500 mm
U
7.40 in188.0 mm
V
7.32 in186.0 mm
a (Effective Load Center)
0.5000 in12.700 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.