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Cylindrical roller thrust bearing NTN GS81212
- Manufacturer Part Number
- GS81212
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Cylindrical roller thrust bearings
- Series
- 812
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Description
NTN GS81212 is a cylindrical roller thrust bearing reference, within Bearings. Request a quote for GS81212 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN GS811 series cylindrical roller thrust bearing is a component designed to withstand high axial loads in one direction. It consists of a shaft washer, a housing washer and a set of cylindrical rollers guided by a cage. It is used in applications where the main load is axial and high load capacity and rigidity are required, such as gearboxes, pumps, compressors and industrial equipment. MR Accesorios Industriales sells this series with personalized technical support.
The designation of these thrust bearings is interpreted from the series and size. For example, GS81100 corresponds to the 811 series with a 10 mm bore diameter; GS81101 is the same type with 12 mm; and so on up to GS81107 with 35 mm. The 811 series is the medium section within cylindrical roller thrust bearings. The usual suffixes in this family indicate cage, tolerance or heat treatment variants, but in this case the GS designation identifies the housing washer of the thrust assembly. To select the correct part number, take into account the shaft diameter and the housing dimensions.
These bearings are used in industries such as metallurgy, cement, mining, food and petrochemical. In Argentina, you will find them in speed reducers, centrifugal pumps, reciprocating compressors, machine tools and lifting equipment. Their ability to withstand unidirectional axial loads makes them suitable for applications where the thrust is constant and in one direction, such as in extruder or press screws. MR Accesorios Industriales sells them for replacement and maintenance of industrial equipment throughout the country.
To select the correct thrust bearing, check the shaft diameter, the axial load to be supported and the housing dimensions. It is essential that the support surfaces are parallel and perpendicular to the shaft to avoid eccentric loads. Lubrication can be grease or oil, depending on speed and working temperature. During mounting, ensure precise alignment and avoid impacts that could damage the rollers or washers. If you need technical assistance, our team can help you choose the right option.
NTN cylindrical roller thrust bearings are interchangeable with those of other brands that follow the same dimensional designation, such as SKF, FAG or NSK. However, always verify tolerances and cage type, as they may vary between manufacturers. To replace an existing bearing, the safest approach is to identify the complete part number engraved on the product and look for the exact equivalent. If in doubt, send us a photo or the part number and we will advise you.
If you need a quote for an NTN cylindrical roller thrust bearing from the 811, 812 or 893 series, write to us on WhatsApp with the part number or the dimensions you require. We will reply promptly with the quote and availability. At MR Accesorios Industriales we work to give you the solution your equipment needs.
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 designation GS81100 mean?
- GS indicates that it is a housing washer of a thrust bearing. 811 is the medium section series and 00 is the size code. In this case, it corresponds to a 10 mm bore diameter. For other sizes, the part number changes.
- Does this bearing support radial loads?
- No, cylindrical roller thrust bearings are designed to support axial loads in one direction. For combined or radial loads, another type of bearing must be used or combined with a radial bearing.
- How do I request a quote for an NTN thrust bearing?
- Write to us on WhatsApp with the complete part number (for example, GS81100) or the shaft and housing dimensions. We will quote you promptly and indicate the best option for your application.

