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Tapered roller bearing TIMKEN XAA33019/Y33019
- Manufacturer Part Number
- XAA33019/Y33019
- Brand
- TIMKENOfficial brand
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
TIMKEN XAA33019/Y33019 is a tapered roller bearing reference, within Bearings. Request a quote for XAA33019/Y33019 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
TIMKEN XAA/Y series tapered roller bearings are assemblies made up of a cone (inner ring with rollers and cage) and a cup (outer ring), designed to support combined radial and axial loads in a single direction. They are used in applications where shafts must be guided under significant loads, such as gearboxes, agricultural machinery, conveying equipment and power transmission. MR Accesorios Industriales supplies them in Buenos Aires, Argentina, with more than 80 years of experience in the industry.
The designation of these bearings is read in two parts separated by a slash: the cone and the cup. In the examples XAA33019/Y33019 and XAA33108/Y33108, the prefix XAA identifies the cone assembly and the Y the cup, while the five-digit number defines the dimensional series. The numeric suffix does not indicate exact dimensions on its own: each cone-cup combination has its own width and diameter. To choose the correct replacement, send us the complete code as it appears on the bearing or on the drawing.
In Argentine industry, TIMKEN tapered roller bearings are found in gearbox housings, road machinery axles, seeders and combine harvesters, chain conveyors, pumps and material handling equipment. They also appear in machine tool spindles and overhead crane rollers. The XAA/Y series covers a size range suited to these applications, where the combination of radial and axial load demands precise mounting and controlled clearance adjustment.
To select and mount a tapered roller bearing, sealing, lubrication and alignment must be taken into account. These assemblies are usually mounted in opposed pairs, with axial clearance adjusted by means of lock nuts, shims or covers. Lubrication can be grease or oil, depending on the speed and working temperature. It is important to verify the concentricity of the housings and the correct seating of the cone on the shaft, because poor alignment shortens the service life of the bearing.
As for equivalents, tapered roller bearings are identified by the cone-cup combination and by the main dimensions: bore diameter, outside diameter and total width. Different brands may offer interchangeable products if those dimensions and the contact angle match. A similar series number is not enough: the complete designation and the dimensions must be compared. If you have any doubts, send us the code and the shaft and housing dimensions.
If you need a quote for a TIMKEN XAA/Y series tapered roller bearing, write to us on WhatsApp with the complete code, a photo of the part or the mounting dimensions. At MR Accesorios Industriales we will quote you promptly and point out the compatible alternative if needed. We also carry bearing housings, power transmission, seals, bushings, mounting tools and lubricants to complete your order.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
- Eje o agujero
- 95.000 mm
Frequently Asked Questions
- How do I identify the tapered roller bearing I need?
- Look for the code engraved on the cone and on the cup. The complete designation includes the cone part and the cup part, such as XAA33019/Y33019. If you cannot find it, send us a photo and the shaft and housing dimensions via WhatsApp.
- What is the difference between the cone and the cup?
- The cone is the inner ring with the rollers and the cage; the cup is the outer ring. They are mounted separately and form an assembly. To replace a tapered roller bearing, both parts must be changed or the combination must be verified as correct.
- How is axial clearance adjusted in a tapered roller bearing?
- Clearance is adjusted during mounting by means of lock nuts, shims or adjusting covers. Excessive clearance causes vibration and wear; insufficient clearance raises the temperature. Follow the equipment manufacturer's instructions and verify alignment before start-up.

