Product page
Super precision bearing FAG ZKLFA0640-2Z
- Manufacturer Part Number
- ZKLFA0640-2Z
- Brand
- FAGOfficial brand
- Category
- Bearings
- Subcategory
- Special bearings
![]()
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
FAG ZKLFA0640-2Z is a special bearing reference, within Bearings. Request a quote for ZKLFA0640-2Z via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The FAG super precision thrust bearing of the ZKLFA series is a component designed for applications where rotational accuracy and axial rigidity are critical. It is used in machine tool spindles, rotary tables and measuring equipment that require precise and repeatable movements. Its high precision construction allows it to support axial loads in both directions with minimal runout error, making it suitable for assemblies where surface quality and dimensional tolerance are decisive.
The ZKLFA series designation is interpreted in blocks: the initial letters identify the super precision thrust bearing family, while the digits that follow indicate mounting dimensions and capacity. The examples ZKLFA0630-2Z, ZKLFA0640-2Z, ZKLFA0850-2Z, ZKLFA1050-2Z, ZKLFA1263-2Z and ZKLFA1563-2Z show how the size varies according to the code. The -2Z suffix indicates that the bearing incorporates protective seals on both sides, which helps retain lubrication and keep contaminating particles out.
In Argentine industry, these bearings are used in milling machine, grinding machine and machining center spindles, as well as in coordinate measuring tables and optical equipment. They also appear in robotics applications and high accuracy positioning devices. Their ability to support axial loads combined with tilting moments makes them suitable for assemblies where rigidity and rotational precision are required, especially in sectors such as automotive, aeronautical and machine tools.
To select the right bearing, take into account the axial load it must support, the rotational speed and the environmental conditions. The -2Z seal offers protection against dust and moisture, but if the environment is very aggressive, additional sealing may be required. Mounting must be carried out with suitable tools and with care not to damage the precision raceways. Lubrication must be the one indicated by the manufacturer and it is essential to verify the alignment of the components to avoid parasitic stresses that affect precision.
Super precision bearings of this series may be found under different designations depending on the manufacturer, but it is always necessary to verify the mounting dimensions and tolerances. When requesting a quote, it is important to provide the complete part number and operating conditions to ensure compatibility. At MR Accesorios Industriales we carry the FAG brand as part of our special bearing offering, and we can advise you on the best option for your application.
If you need a FAG super precision thrust bearing of the ZKLFA series, write to us on WhatsApp with the part number or model you require. At MR Accesorios Industriales we respond promptly to help you find the right component for your equipment.
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 -2Z suffix mean in the ZKLFA designation?
- The -2Z suffix indicates that the bearing has protective seals on both sides. These seals help retain lubricant and prevent the entry of contaminants, extending the service life of the bearing in dusty or humid environments.
- How do I choose the correct size of the ZKLFA series?
- The choice depends on the mounting dimensions and the axial load the bearing must support. Codes such as ZKLFA0630-2Z or ZKLFA1563-2Z indicate different sizes. We recommend consulting our technical team on WhatsApp to select the most suitable one.
- Is this bearing suitable for machine tool spindles?
- Yes, super precision thrust bearings of the ZKLFA series are suitable for machine tool spindles that require high rotational accuracy and axial rigidity. They are used in milling machines, grinding machines and machining centers, among other applications.

