

NTN 81226 cylindrical roller thrust bearing
- Brand
- NTN
- Category
- Bearings
- Subcategory
- Cylindrical roller thrust bearings
- Series
- 812
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
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
NTN 81226 is a reference of cylindrical roller thrust bearing, within Bearings. Request a quote for 81226 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
NTN cylindrical roller thrust bearings are components designed to withstand high axial loads in one direction. Their design with cylindrical rollers and washers allows linear contact that provides high load capacity and axial rigidity. They are used in applications requiring precision and resistance, such as machine tools, gearboxes and lifting equipment. MR Accesorios Industriales sells this line.
The designation of these NTN cylindrical roller thrust bearings is based on a numerical series that indicates dimensions and capacity. The designation includes several series, such as 811, 812 and 893, each with its own codes. The successive numbers reflect variations in diameter and width, allowing the right size to be selected for each application. To identify the exact part, it is essential to know the complete part number shown on the bearing or on the machine drawing.
These bearings are used in industries such as metalworking, mining, cement and food, where axial loads are predominant. In Argentina, they are commonly found in presses, extruders, cranes and material handling equipment. Their ability to withstand unidirectional thrust makes them suitable for machine tool spindles and rotary tables. MR Accesorios Industriales offers them for replacement and new projects, with advice to choose the correct series according to load and available space.
To select a cylindrical roller thrust bearing, consider the axial load, rotation speed and environmental conditions. It is important to verify the load direction, since these bearings withstand thrust in only one direction. Mounting requires that the shaft and housing washers are correctly seated and aligned; misalignment can reduce service life. Proper lubrication, whether grease or oil, is key to minimizing wear. In applications with contaminants, additional protections should be evaluated. If you have doubts, the MR technical team can help you define the best option.
Regarding equivalents, NTN cylindrical roller thrust bearings can be interchanged with those of other brands that follow the same dimensional designation. However, it is essential to verify tolerances and load capacity, since there may be differences between manufacturers. For a safe substitution, it is always advisable to compare technical specifications and consult a specialist. MR Accesorios Industriales can advise you on compatibility with other brands, ensuring the correct operation of the equipment.
If you need a quote for an NTN cylindrical roller thrust bearing, write to us on WhatsApp with the part number or the dimensions shown on your equipment. We will respond shortly with the quote and the technical information you need. MR Accesorios Industriales is at your disposal to help you find the right solution.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the designation 81126 mean in an NTN thrust bearing?
- The code 81126 corresponds to a cylindrical roller thrust bearing of the 811 series. The numbers indicate specific diameter and width dimensions. To confirm the exact dimensions, we recommend sending us the complete part number via WhatsApp and we will advise you.
- Can I replace a thrust bearing from another brand with an NTN one?
- Yes, as long as the dimensional designation matches. NTN manufactures under international standards, which facilitates interchangeability. Still, it is important to verify tolerances and load capacity. Consult us with the part number of the original part and we will indicate the equivalent.
- How should I mount a cylindrical roller thrust bearing?
- Mounting requires that the shaft and housing washers are perfectly seated and aligned. Lubrication must be adequate and the load direction correct. For detailed instructions, contact us via WhatsApp and we will guide you according to your application.
