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Koyo NKJ80/25A needle roller bearing with 80 mm bore, 110 mm OD, and 25 mm width. Machined ring design with solid inner ring for heavy radial loads in limited space. Open type for oil lubrication. Suitable for gearboxes, pumps, and industrial machinery.
MODEL NKJ80/25A
$238.35 Each
Prices are subject to change
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Bearing Design
Removable Inner Ring Straight
I.D.
80 mm
Inner Ring O.D.
90 mm
Limiting Speed - Oil
4700 rpm
O.D.
110 mm
Oil Hole
w/Oil Hole
Origin
Needle Radial
Precision Ground
Yes
Self Aligning
No
Width
25 mm
- Best used for high radial load applications
- Made from premium high carbon high chromium Japanese steel
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.
