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6322LLUC3/EM

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NTN 6322LLUC3/EM is a 63 series single-row deep groove ball bearing with a 110 mm straight bore. It features double contact rubber seals (NBR) for contamination protection, a machined brass cage, and C3 internal clearance for thermal expansion. Made from high carbon chrome steel, it is suitable for electric motors, pumps, fans, and general industrial rotating machinery.

MODEL 6322LLUC3/EM

BRAND

SKU

278488

WEIGHT

21.297 lb

UOM

each

UPC

4547359582109

$547.95 Each

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Bearing Modification Services

Typically Ships in: 1 day

Returnable:No

Axial Static Load Rating

40241 lbf

Axial static load rating

40241 lbf

B (in)

1.9690

Ball Material

Through Hardened Steel

Ball material

Through hardened steel

Bore Type

0

Bore type

0

Cage Material

Pressed Steel

Cage material

Pressed steel

Cage Type

Pressed

Cage type

Pressed

Clearance

C3

Configuration

One

D (in)

9.4490

d (in)

4.3310

Da max

8.937 in

da max

5.8661 in

Dynamic Load Rating

51034 lbf

Dynamic load rating

51034 lbf

Enclosure

Full Contact Seal - Both Sides

Factor

13.1

Height

9.449

I.D.

110 mm

Length

9.449

Limiting Speed - Grease

1900 RPM

Limiting speed - grease

1900 RPM

Material

High carbon chrome steel

O.D.

240 mm

Operating Temperature Range

-40 to 250 °F

Operating temperature range

-40 to 250 ºF

Outside Ring Type

0

Precision

ISO class 0

r (in)

0.1181

Radial Dynamic Load Rating

51032 lbf

Radial Internal Clearance

0

Radial internal clearance

0

ras max

0.0984 in

Seal Material

Nitrile Rubber

Seal material

Nitrile rubber

Seal Type

Contact

Seal type

Contact

Static Load Rating

40243 lbf

Static load rating

40243 lbf

Type

Deep Groove Ball Bearing

Width

1.9685

Technical Specifications

Type

Deep Groove Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Pressed

Cage Material

Steel

Ball Material

Steel

Limiting Speed - Grease

1900 RPM

Seal Type

Contact

Seal Material

Nitrile Rubber

Precision

ISO Class 0

Configuration

One

Factor

13.1

Radial Internal Clearance

C3

Static Load Rating

40000 lbf179000 N179.00 kN

Dynamic Load Rating

46000 lbf205000 N205.00 kN

Enclosure

Double Sealed

Weight

21.297 lb9.660 kg

Operating Temperature Range

-40 to 250 F-40 to 120 C

Dimensional Specifications


Single Row Radial Ball Bearing - Double Sealed (Contact Rubber Seal) - Dimensions

d

4.3307 in110.000 mm

D

9.4488 in240.000 mm

B

1.9685 in50.000 mm

r

0.1181 in3.000 mm

da max

5.8661 in149.000 mm

Da max

8.9370 in227.000 mm

ras max

0.0984 in2.500 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.

What is the difference between deep groove and angular contact ball bearings?

Deep groove ball bearings are the most common type. They’re designed to handle mainly radial loads, but they can also take some axial load in both directions. They’re simple, versatile, and used in everything from motors to conveyors. Angular contact ball bearings are built for combined loads, especially where there’s significant axial force in one direction. They’re often used in pairs and are common in higher precision or higher load applications like pumps and gearboxes. If your load is mostly radial, go deep groove. If axial load matters more, angular contact is usually the better choice.

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Return policy

Item must be unused.

Item must be in it's original package.