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Koyo TRA-411 is a thrust needle roller bearing washer with a 0.25" inner diameter, 0.687" outer diameter, and 0.032" width. This inch-series thrust washer is used in needle roller thrust bearing assemblies for axial load applications in limited axial space.
MODEL TRA-411
This product has a minimum order quantity of (10 minimum) This is the minimum order quantity available when purchasing this product.
$0.80 Each
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Returnable:No
Bearing Design
Thrust Bearing Washer Only
Brand
KOYO
I.D.
1/4 in
Matching Assembly
NTA411
O.D.
11/16 in
Oil Hole
w/o Oil Hole
Origin
Thrust Washer
Precision Ground
Yes
Self Aligning
No
Type
Roller Bearings
Width
1/32 in
- Best used with our NTA FNT and AXK Needle Thrust Bearings for high axial load applications that require a thin cross section
- Thrust races are hardened flat and have a highly polished surface for the rollers to ride on
- Made from premium 1074 thru-hardened steel
- Available in multiple thicknessess
- Available in inch (TRA TRB etc..) and metric sizes (AS GS
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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| Model | H 15/16 |
