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HMK3525

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NTN HMK3525 drawn cup needle roller bearing with 35 mm bore. Open design with steel cage. HMK series heavy-walled drawn cup construction provides increased load capacity in compact radial-load applications.

MODEL HMK3525

BRAND

SKU

274954

WEIGHT

0.183 lb

UOM

each

$12.67 Each

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Bearing Modification Services

Typically Ships in: 1 day

Returnable:No

Bearing Type

Needle Roller Bearing

Bore Type

Round

Bore type

Round

C (in)

0.9843

Cage Material

Steel

Cage material

Steel

Configuration

One

D (in)

1.7717

Dynamic Load Rating

8100 lbf

Dynamic load rating

8100 lbf

Enclosure

Open

Fw

1.3780 in

I.D.

35 mm

Limiting Speed - Grease

4700 RPM

Limiting speed - grease

4700 RPM

Limiting Speed - Oil

7000 RPM

Limiting speed - oil

7000 RPM

Material

Steel

O.D.

45 mm

Oil Hole

w/o Oil Hole

Oil hole

w/o Oil Hole

Operating Temperature Range

-40 to 250 °F

Operating temperature range

-40 to 250 ºF

Precision

ISO class 0

Radial Internal Clearance

CN

Radial internal clearance

CN

Static Load Rating

12300 lbf

Static load rating

12300 lbf

Type

Drawn Cup Needle Roller Bearing

Technical Specifications

Type

Drawn Cup Needle Roller Bearing

Bore Type

Round

Material

Steel

Cage Material

Steel

Limiting Speed - Oil

7000 RPM

Limiting Speed - Grease

4700 RPM

Bearing Type

Needle Roller Bearing

Configuration

One

Enclosure

Open

Radial Internal Clearance

CN

Precision

ISO Class 0

Oil Hole

w/o Oil Hole

Static Load Rating

12300 lbf54500 N54.50 kN

Dynamic Load Rating

8100 lbf36000 N36.00 kN

Weight

0.183 lb0.083 kg

Operating Temperature Range

-40 to 250 F-40 to 120 C

Dimensional Specifications


Drawn Cup Needle Roller Bearing - HK, HMK Type - Dimensions

Fw

1.3780 in35.000 mm

D

1.7717 in45.000 mm

C

0.9843 in25.000 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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Item must be unused.

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