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FAG super precision bearing · FAG ZKLN1242-2Z-XL
FAG ZKLN1242-2Z-XL super precision bearing

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FAG ZKLN1242-2Z-XL super precision bearing

Manufacturer Part NumberZKLN1242-2Z-XLAlso searched as: ZKLN12422ZXL · ZKLN1242 2Z XL
Brand
FAG
Category
Bearings
Subcategory
Special bearings
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

FAG ZKLN1242-2Z-XL is a reference of super precision bearing, within Bearings. Request a quote for ZKLN1242-2Z-XL via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The ZKLN series super precision thrust bearings from FAG are double-acting units designed to support axial loads in both directions and moderate radial forces. They are used in machine tool spindles, rotary tables and positioning systems where accuracy and rigidity are critical. MR Accesorios Industriales sells this line for applications that demand high precision and reliability.

The ZKLN series designation reads as a code that combines the bearing type and its dimensions. For example, in ZKLN0619-2Z-XL, the letters ZKLN identify a double-acting super precision thrust bearing; the first digits (06) indicate the shaft diameter and the following digits (19) the outside diameter. The suffix 2Z indicates that it incorporates protective seals on both sides, and XL that it belongs to the X-life range of bearings, with optimized surfaces for longer service life. Other examples such as ZKLN1034-2Z-XL or ZKLN2052-2Z-XL follow the same dimensional logic.

These bearings are used in industries where precision is decisive: machine tools, measuring equipment, robotics, medical devices and optical systems. In Argentina, they are found in the spindles of milling machines, grinding machines and machining centers, as well as in coordinate tables and linear actuators. Their ability to support combined loads and their high rigidity make them suitable for assemblies that require repeatability and low friction.

To correctly select a ZKLN bearing, take into account the axial and radial load it must support, the rotation speed and the environmental conditions. The 2Z seal protects against contaminants and retains lubrication, but if the environment is very aggressive, additional sealing may be necessary. Mounting must ensure precise alignment between the shaft and the housing; it is recommended to use suitable tools and respect the tightening torques. Lubrication, generally with high-quality grease, must be the one specified by the manufacturer to ensure service life.

When looking for equivalents, super precision thrust bearings from other brands may have different designations, but the main dimensions and load capacities are usually standardized. It is essential to verify the complete part number and the technical specifications before replacing a bearing. At MR Accesorios Industriales we can advise you on interchangeability within our catalog.

If you need a ZKLN series super precision thrust bearing, write to us on WhatsApp with the part number or model you require. At MR Accesorios Industriales we will reply shortly with the technical information and the corresponding quote.

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 2Z suffix mean in ZKLN bearings?
The 2Z suffix indicates that the bearing incorporates protective seals on both sides. These seals prevent the entry of contaminants and the loss of lubricant, extending service life in demanding applications.
How do I choose the right size of a ZKLN bearing?
You must consider the shaft diameter, the axial and radial load, and the operating speed. The part number includes the dimensions: for example, ZKLN0619-2Z-XL has a shaft diameter of 6 mm and an outside diameter of 19 mm. Contact us on WhatsApp for advice.
Are ZKLN bearings interchangeable with other brands?
Dimensional equivalents from other brands may exist, but it is essential to verify the technical specifications and the complete part number. Not all designations match. At MR Accesorios Industriales we help you find the right option.
Request a quote for ZKLN1242-2Z-XL via WhatsApp
Request a quote on WhatsApp