Ball Bearings vs. Roller Bearings: Which One Does Your Application Actually Need?
Both ball bearings and roller bearings serve the same fundamental purpose: reducing friction, supporting loads,

Availability:
3 in stock
Timken 25521B Flange Taper Bearing Cup Unleash the potential of your mechanical systems with the Timken 25521B Flange Taper Bearing Cup. This exceptional tapered roller bearing is meticulously designed to enhance performance and durability in a wide range of applications. With a precise outer diameter of 3.270 inches and a width of 3/4 inch, this bearing cup is engineered to provide reliability and efficiency that you can trust. Manufactured in the USA, Timken is a brand synonymous with quality and dependability, making the 25521B an essential choice for both professional mechanics and passionate DIY enthusiasts. Its advanced design minimizes friction, promoting longer service life and improved operational effectiveness. When you purchase from us, you benefit from competitive pricing and unparalleled customer service. Should you require a specific part that is currently out of stock, please reach out–we specialize in swiftly sourcing essential components. Enjoy the convenience of international shipping on every order, and take advantage of our combined shipping options for enhanced savings. For those urgent needs, we offer same-day and next-day shipping at checkout. Upgrade your projects with the trusted quality of the Timken 25521B Taper Bearing Cup, and experience the remarkable difference it brings to your mechanical performance.
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| MFR / Brand | Timken |
|---|---|
| MPN | 25521B |
| Model | 25521 B |
| Bearing Type | Tapered Roller Bearing Cup, Open |
| OD | 3.2700 in |
| Width | 0.9375 in |
| Advertise | 1 |
|---|---|
| Number Of Flanges | 1 |
| Material | Chrome Steel |
| Precision Rating | Class 3 |
| Series | 25500 |
| Rolling Elements | Rollers |
| Condition | New – Open box |
| Item Weight | 0.6 lbs |
| Harmonization Code | 8482.20.00.00 |
| Cross Reference 1 | SKF 25521B |
|---|---|
| Cross Reference 2 | NTN 25521B |
| Cross Reference 3 | Koyo 25521B |
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