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3379

Image for Illustration purposes only. Actual product may vary

NTN 3379 is a 33 series double-row angular contact ball bearing with a 395 mm straight bore. It is an open design with no seals or shields, suitable for high radial and axial load applications in industrial machinery such as pumps, compressors, and gearboxes.

MODEL 3379

BRAND

SKU

284161

WEIGHT

1.135 lb

UOM

each

This vendor has a minimum order quantity of 2. Order minimum ($) may be applied. Add desired QTY to cart and proceed to checkout to view minimum

$56.97 Each

Prices are subject to change

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Bearing Modification Services

Brand Minimum Order Quantity: 2

Typically Ships in: 1 day

Returnable:No

I.D.

1.375 in

O.D.

3.0525 in

Width

1.1965 in

Technical Specifications

Type

Cone

Bore Type

Round

Material

Case Carburized Steel

Static Load Rating

25200 lbf112000 N112.00 kN

Dynamic Load Rating

21400 lbf95000 N95.00 kN

Weight

1.135 lb0.515 kg

Operating Temperature Range

-40 to 250 F-40 to 120 C

Y2 (Axial Load Factor)

2.2

e (Axial Load Factor)

0.27

Dimensional Specifications


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

B

1.3750 in34.925 mm

Wi

1.1965 in30.391 mm

R

0.1400 in3.600 mm

U

1.89 in48.0 mm

V

1.63 in41.5 mm

a (Effective Load Center)

-0.4400 in-11.200 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.