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Koyo TRB-1828 is a thrust needle roller bearing washer with a 1.125" inner diameter, 1.75" outer diameter, and 0.063" width. This thin-section washer is used in thrust needle roller bearing assemblies to support axial loads in compact spaces.
MODEL TRB-1828
$4.33 Each
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Banded
No
Bearing Design
Thrust Bearing Washer Only
Bore 1
1.125 Inch / 28.575 Millimeter
Bore 2
1.125 Inch / 28.575 Millimeter
Brand
KOYO
Component Description
Thrust Washer Only
Harmonized Tariff Code
8482.99.25.40
Height
0.063 Inch / 1.6 Millimeter
I.D.
1 1/8 in
Inch - Metric
Inch
Manufacturer Item Number
TRB-1828;PDL125
Matching Assembly
NTA1828
O.D.
1 3/4 in
Oil Hole
w/o Oil Hole
Origin
Thrust Washer
Outside Diameter
1.75 Inch / 44.45 Millimeter
Overall Height with Aligning Washer
0 Inch / 0 Millimeter
Precision Ground
Yes
Self Aligning
No
Single or Double Direction
Double Direction
Thrust Bearing
Yes
Type
Thrust Roller Bearing
UNSPSC
31171500
Width
1/16 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.
