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NTN HMK3520 drawn cup needle roller bearing, 35 mm bore, open type with steel cage. Steel construction for compact, high-capacity radial applications in drawn cup configuration.
MODEL HMK3520
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$17.42 Each
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Brand Minimum Order Quantity: 5
Typically Ships in: 1 day
Returnable:No
Bearing Type
Needle Roller Bearing
Bore Type
Round
Bore type
Round
C (in)
0.7874
Cage Material
Steel
Cage material
Steel
Configuration
One
D (in)
1.7717
Dynamic Load Rating
6400 lbf
Dynamic load rating
6400 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
9100 lbf
Static load rating
9100 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 | 9100 lbf40500 N40.50 kN |
Dynamic Load Rating | 6400 lbf28400 N28.40 kN |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
Fw | 1.3780 in35.000 mm |
|---|---|
D | 1.7717 in45.000 mm |
C | 0.7874 in20.000 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.
| Brand | Harwal |
| Model | 22 x 30 x 5.7U45 |
