
TIMKEN XAA32004X/YAA32004X tapered roller bearing
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
TIMKEN XAA32004X/YAA32004X belongs to tapered roller bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for XAA32004X/YAA32004X and any equivalents.
Timken XAA/YAA tapered roller bearings consist of a cone and a cup that work with tapered rollers. The design handles radial and axial forces together, which suits shafts that need firm guidance. You will find them in gearboxes, wheel shafts and transmission equipment.
The part number uses two codes separated by a slash. The cone code comes first, then the cup code. For example, XAA32004X/YAA32004X: XAA and the X suffix belong to the cone, while YAA and X identify the cup. This lets you order the complete assembly or either component on its own. When requesting a quote, copy the code exactly as it appears on the drawing or the old part.
Typical applications include gearboxes, transfer cases, road machinery shafts, material handling equipment and gear transmissions. Process pumps, heavy fans and food industry machinery also use them. Their ability to take radial and axial loads at the same time makes them a good fit where the shaft must be well guided.
Selection depends on the radial and axial load, the rotation speed and the lubrication method. During mounting, alignment and axial adjustment are critical: too much clearance causes vibration and wear, while too tight an adjustment raises the temperature. Check the sealing against dust or water, and choose grease or oil that matches the operating temperature.
These bearings are made to standards that define dimensions and tolerances, so assemblies from different brands can be interchanged when the cone and cup measurements match. Timken is a well-known name in this technology, and equivalents exist. To replace a bearing, compare the full code and the critical dimensions. If you need an alternative, we can suggest a compatible option for your application.
Send the bearing code or the equipment model by WhatsApp or email. We will quote the assembly or the components and help you confirm the replacement. Our team serves customers across the United States and in several Latin American countries, and we can also suggest equivalents and assist with selection.
Dimensions
- Bore
- 20.000 mm
Frequently asked questions
- What does the XAA/YAA designation mean in a Timken bearing?
- It is Timken's way of identifying the cone and the cup separately. The code before the slash is the cone; the one after is the cup. Order the complete assembly with both codes to avoid errors.
- How do I choose the right tapered roller bearing for my equipment?
- You need the radial and axial load, the speed and the lubrication type. Axial adjustment and sealing also matter. With that data, we can guide you to the correct assembly.
- Can I replace a Timken bearing with another brand?
- Yes, if the cone and cup dimensions and tolerances match. Interchangeability between brands is possible when the standardized measurements are respected. Check with us using the code and we will indicate the alternative.

