Product page
Tapered roller bearing de doble hilera TIMKEN X31322M
- Manufacturer Part Number
- X31322M
- Brand
- TIMKENOfficial brand
- Category
- Bearings
- Subcategory
- Tapered roller bearings
- Series
- 2TS-DM
![]()
We respond promptly.
Request your quote via WhatsApp or email, with the quantity and time frame you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
TIMKEN X31322M is a tapered roller bearing de doble hilera reference, within Bearings. Request a quote for X31322M via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The double row tapered roller bearing is an assembly of two rows of tapered rollers mounted on a common axis, designed to support radial and axial loads in both directions. It is used in applications requiring high load capacity and rigidity, such as gearboxes, mining equipment and heavy machinery. At MR Accesorios Industriales we supply the TIMKEN line with advice to select the right series according to the part number.
The designation of these TIMKEN bearings combines letters and numbers that identify the series and size. For example, in X30216M the initial X indicates a special execution, 302 corresponds to the dimension series and 16 to the size code; the final M indicates the design with brass cage. In X31311M the 313 series has a larger contact angle, suitable for more demanding axial loads. Suffixes may vary depending on the assembly, but it is always best to use the complete part number when requesting a replacement.
These bearings are used in industries such as mining, cement, steel and oilseed, where there are combined loads and moderate speeds. In Argentina they are commonly found in gear reducers, mills, conveyor belts and earthmoving equipment. They also appear in machine tool spindles and in support rollers of large structures. Their double row allows replacing two single row bearings in a more compact space, simplifying shaft design.
To select the correct bearing, take into account the radial and axial load, the rotation speed and the environmental conditions. Sealing is key: if there is dust or moisture, choose variants with integrated seals or provide lubrication with high viscosity grease. Assembly must ensure precise alignment to avoid parasitic stresses; in many cases an interference fit on the shaft and adequate axial support are required. Lubrication can be by oil or grease, depending on the operating regime.
Regarding equivalences, TIMKEN double row bearings can be interchanged with products from other brands that follow the same standardized dimensions, but it is essential to verify the contact angle, cage type and internal clearance. Not all part numbers are directly replaceable: a difference in the suffix can change the load capacity or the assembly. Therefore, it is always advisable to consult a specialist before replacing one bearing with another of a different brand.
If you need a TIMKEN double row tapered roller bearing, at MR Accesorios Industriales we can quote it for you. Send us the complete part number by WhatsApp, such as X30216M or X31322M, and we will indicate the compatible alternative or manufacture it to measure if necessary. With more than 80 years in the market, we provide technical advice so you can find the right solution for your application.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the M at the end of the part number mean?
- The letter M in TIMKEN designations usually indicates a machined brass cage, which provides greater strength and heat dissipation. It is important to respect this suffix when requesting a replacement, because a different cage can affect the performance and service life of the bearing.
- How do I choose between the 2TS-IM and 2TS-DM series?
- The 2TS-IM series corresponds to a tandem two-row assembly, while the 2TS-DM has a double row configuration with separate cone and cup. The choice depends on the shaft arrangement and the type of load. Consult with our technical team to define the best option.
- Can they be mounted in any position?
- These bearings can be mounted in different positions, but the orientation of the cones and cups must be respected according to the design. Incorrect installation can generate unforeseen axial loads and premature failures. We recommend following the manufacturer's instructions and verifying shaft alignment.

