UCF L-25520 Tapered Roller Bearing Cup, 3.2650 in Outside Diameter
The UCF L-25520 is a single tapered roller bearing cup, the outer ring of a tapered roller bearing, for trailer wheel hubs. It measures 3.2650 in in outside diameter and 0.7500 in in cup width, and it is supplied as the cup only.
Key Features
- Single tapered roller bearing cup (outer ring) only
- Separable design: the cone assembly is a separate part
- Imperial (inch) design dimensions
- Outside diameter 3.2650 in and cup width 0.7500 in
Specifications
| Brand | UCF |
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| Manufacturer Part Number | L-25520 |
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| Product Type | Tapered Roller Bearing Cup |
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| Outside Diameter | 3.2650 in |
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| Cup Width | 0.7500 in |
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| Assembled Bearing Width with 25580 Cone | 0.9375 in |
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| Weight | 0.45 lb |
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Compatibility
This cup pairs with the 25580 cone (1.7500 in bore, 1-3/4 in), on a 1.25 in by 1.75 in tapered spindle. In the Dexter catalog it is the inner bearing cup for 5,200 and 6,000 lb axles, paired with the 25580 inner cone.
Important Purchase Notes
This listing is for one single bearing cup (outer ring) only. No cone is included, and the mating cone is sold separately.
Common Applications
Trailer wheel hubs, as the inner bearing cup, including 5,200 lb trailer bearing kits where the outer bearing is the LM67048 cone with the LM-67010 cup.
Recommended Related Parts
UCF 25580 mating bearing cone. The SiraWeb cone for this pairing is listed under stored part number L-25580.
Frequently Asked Questions
Is the bearing cone included?
No. This is the cup (outer ring) only, and the cone assembly is sold separately.
Which cone does this cup pair with?
It pairs with the 25580 cone with a 1.7500 in bore, per the evidence record.
How do I confirm this is the right cup?
Match the cup outside diameter of 3.2650 in and the cup width of 0.7500 in to your hub bore and your existing cup.
UCF is the trailer parts line of The Universal Group.
