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The NTN HK0810 is a drawn cup needle roller bearing with an 8 mm bore and open end design. This caged needle roller assembly provides high load capacity in a compact, lightweight package for applications with limited radial space.
MODEL HK0810
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$5.91 Each
Prices are subject to change
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Brand Minimum Order Quantity: 13
Typically Ships in: 1 day
Returnable:No
Bearing Type
Needle Roller Bearing
Bore Type
Round
Bore type
Round
C (in)
0.3937
Cage Material
Steel
Cage material
Steel
Configuration
One
D (in)
0.4724
Dynamic Load Rating
865 lbf
Dynamic load rating
865 lbf
Enclosure
Open
Fw
0.3150 in
I.D.
8 mm
Limiting Speed - Grease
20000 RPM
Limiting speed - grease
20000 RPM
Limiting Speed - Oil
30000 RPM
Limiting speed - oil
30000 RPM
Material
Steel
O.D.
12 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
Radial Internal Clearance
CN
Radial internal clearance
CN
Static Load Rating
890 lbf
Static load rating
890 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 |
30000 RPM |
Limiting Speed - Grease |
20000 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 |
890 lbf3950 N3.95 kN |
Dynamic Load Rating |
865 lbf3850 N3.85 kN |
Weight |
0.007 lb0.003 kg |
Operating Temperature Range |
-40 to 250 F-40 to 120 C |
Dimensional Specifications
|
|
|
Fw |
0.3150 in8.000 mm |
D |
0.4724 in12.000 mm |
C |
0.3937 in10.000 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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