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HTA920UADBT/GNP5L

Image for Illustration purposes only. Actual product may vary

NTN HTA920UADBT/GNP5L is a duplex angular contact ball bearing with a 100 mm bore, designed for axial loads in main spindle applications. It features a straight bore, open enclosure, and a phenolic cage. Constructed from high carbon chrome steel, this bearing is suitable for high-precision machine tool spindles.

MODEL HTA920UADBT/GNP5L

BRAND

SKU

2169848

WEIGHT

5.357 lb

UOM

each

$8,017.25 Each

Prices are subject to change

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Typically Ships in: 1 day

Returnable:No

2a

3.4488 in

2B

3.1890 in

B (in)

1.0630

Ball material

Steel

Ball Material

Steel

Bore type

Round

Bore Type

Round

Cage material

Phenolic

Cage Material

Phenolic

Cage type

Machined

Cage Type

Machined

Configuration

Two

Contact angle

30 º

D (in)

5.5118

d (in)

3.9370

d1

4.5394 in

D2

5.0787 in

Enclosure

Open

I.D.

100 mm

Limiting speed - grease

6100 RPM

Limiting Speed - Grease

6100 RPM

Limiting speed - oil

7600 RPM

Limiting Speed - Oil

7600 RPM

Material

High Carbon Chrome Steel

O.D.

140 mm

Operating temperature range

-40 to 250 ºF

Operating Temperature Range

-40 to 250 °F

Precision

ISO Class 5

Preload

Normal

r (in)

0.0433

r1

0.0236 in

Type

Main Spindle Bearing

Width

3.189

Technical Specifications

Type

Main Spindle Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Machined

Cage Material

Phenolic

Ball Material

Steel

Limiting Speed - Oil

7600 RPM

Limiting Speed - Grease

6100 RPM

Precision

ISO Class 5

Configuration

Two

Preload

Normal

Enclosure

Open

Weight

5.357 lb2.430 kg

Operating Temperature Range

-40 to 250 F-40 to 120 C

Dimensional Specifications


Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type - Dimensions

d

3.9370 in100.000 mm

D

5.5118 in140.000 mm

B

1.0630 in27.000 mm

2B

3.1890 in81.000 mm

d1

4.5394 in115.300 mm

D2

5.0787 in129.000 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

30

2a

3.4488 in87.600 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.