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Koyo NTA-1625 is a thrust needle roller bearing assembly with a 39.675 mm bore and 25.4 mm outside diameter. This heavy-duty washer assembly is designed for axial load applications in limited axial space. The needle roller and cage assembly provides high load capacity in a compact form.
MODEL NTA-1625;PBL125
$3.32 Each
Prices are subject to change
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Bore
1.984
I.D.
39.675 mm
O.D.
25.4 mm
| Bearing No. |
NTA-1625
|
|
| Boundary dimensions(mm) | Dc1 |
25.4
|
| Dc |
39.675
|
|
| Dw |
1.984
|
|
| Basic load ratings(kN) | Ca |
13.83
|
| C0a |
53.82
|
|
| Fatigue load limit(kN) | Cu |
5.00
|
| Limiting speeds(min-1) |
11000
|
|
| Boundary dimensions(mm) | Eb |
27.69
|
| Ea |
36.83
|
|
| (Refer.)Mass(kg) |
0.006
|
|
| Washer designation |
TRA-1625
|
|
| Washer dimensions(mm) | d |
25.40
|
| D1 |
39.67
|
|
| h(max) |
0.81
|
|
| h(min) |
0.76
|
|
| Piloting dimensions(mm) | S(max) |
25.40
|
| S(min) |
25.32
|
|
| Dia. to clear O.D.(mm) | H |
40.49
|
| (Refer.)Washer mass(kg) |
0.005
|
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
Koyo Bearing
Model
NTA-1625;PDL125
Brand
Koyo Bearing
Model
NTA-1625;PDL001
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