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Timken 34301-90054 is a matched double-cup tapered roller bearing assembly for heavy-duty industrial applications. This precision-matched set includes the 34301 cone paired with cup match code 90054, designed for 4-8 inch outer diameter installations. It is engineered for applications requiring high radial and axial load capacity, such as gearboxes, industrial drives, and heavy machinery, where precise preload and runout control are critical.
MODEL 34301-90054
$787.57 Each
Prices are subject to change
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Returnable: Yes
116.84 mm Cup outer diameter
4.7812 in
121.442 mm Cup part number
34478D Design unit:Inch Related Assembly Number(s):34301-90054 34301-90059 34301-902A3 34301-903A2 Series:34000 T - Bearing Width across Cones:2.0625 in
2.3 mm Cone backface backing diameter
3.5 in
23.012 mm Cup frontface backing diameter
4.60 in
38.100 mm Cage material
Stamped Steel Cage-cone backface clearance:0.09 in
89 mm Cone part number
34301 Cone width:0.9060 in
C - Double Cup Width
1.5000 in
I.D.
3 in
The configuration of the TDO provides a wide effective bearing spread, making it ideal for applications in which overturning moments are a significant load component. TDO bearings can be used in fixed positions or allowed to float in the housing bore.
SKU: 5066946
Best company to buy from
I always buy from MRO is a very reliable company to work with
Read moreHow 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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SKU: 5066946
Best company to buy from
I always buy from MRO is a very reliable company to work with
Read more