Skip to content
Monday through Friday, 8:00 to 17:30 (continuous)
All products
NTN thrust ball bearing · NTN 51102
Thrust ball bearing NTN 51102

Product page

Thrust ball bearing NTN 51102

Manufacturer Part Number
51102
Brand
NTNOfficial distributor
Category
Bearings
Subcategory
Thrust ball bearings

Other brands in this category

Ask us about alternatives. Equivalence is verified for each reference and application.

NTN

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.

Ask via WhatsAppAsk via email

Description

NTN 51102 is a thrust ball bearing reference, within Bearings. Request a quote for 51102 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The NTN thrust ball bearing is a component designed to support predominantly axial loads in one direction. It consists of two washers, one shaft washer and one housing washer, and a row of balls that rotates between them. It is used in applications where the main load is vertical, such as conveyor belts, mixers, centrifugal pumps and lifting equipment. MR Accesorios Industriales sells the complete line and advises you on choosing the correct part number.

The designation of NTN thrust ball bearings is based on the 511 series, which defines the main dimensions. The following numbers indicate the bore diameter: for example, 51100 corresponds to a 10 mm bore, 51101 to 12 mm, 51102 to 15 mm, and so on. In part numbers with a slash, such as 511/500 or 511/530, the number after the slash directly indicates the bore diameter in millimeters. This nomenclature allows you to quickly identify the shaft size where the bearing will be mounted.

In Argentine industry, NTN thrust ball bearings are used in equipment where axial loads are significant and radial loads are minimal. They are found in mining conveyor belts, industrial mixers, vertical centrifugal pumps, lifting winches and machine tools. They are also present in the food sector, in process equipment, and in the plastics industry, in extruders and blow molding machines. Their ability to support thrust in a single direction makes them suitable for these applications.

To select a thrust ball bearing, take into account the axial load it must support, the rotation speed and the available space. It is essential to verify alignment between the shaft and the housing, since these bearings do not compensate for angular misalignment. Lubrication can be with grease or oil, depending on the application and speed. Sealing will depend on the environment: in the presence of dust or moisture, additional protection is recommended. Mounting must be carried out with suitable tools to avoid damaging the washers.

There are cross-references between brands for thrust ball bearings: an NTN 51100 part number may correspond to similar designations from other brands, such as SKF, FAG or NSK, provided they share dimensions and load capacity. If you have another brand's part number, we can identify the NTN equivalent. We can also quote the exact size you need. Write to us on WhatsApp with the part number or dimensions and we will quote it promptly.

MR Accesorios Industriales sells NTN thrust ball bearings for all of Argentine industry. If you need technical advice or want to request a quote for a specific part number, send us a message on WhatsApp with the designation or dimensions. We will reply promptly with the quote and available alternatives.

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 51100 mean on an NTN thrust bearing?
The part number 51100 indicates a 511 series thrust ball bearing with a 10 mm bore diameter. The last two digits correspond to the shaft diameter in millimeters. For other sizes, such as 51101 or 51102, the bore is 12 mm and 15 mm respectively.
How do I choose the right thrust bearing for my application?
To choose correctly, consider the axial load, rotation speed and mounting space. Verify that the shaft and housing are aligned. If there is dust or moisture, evaluate additional protection. With this data, we can quote the NTN part number that best suits your needs.
Do you have equivalents from other brands for NTN thrust bearings?
Yes, we can identify the NTN equivalent from another brand's part number, such as SKF, FAG or NSK, provided they share dimensions and load capacity. Write to us on WhatsApp with the original part number and we will quote the corresponding option promptly.
Request a quote on WhatsApp