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Super precision bearing FAG HCB71913-EDLR-T-P4S
- Manufacturer Part Number
- HCB71913-EDLR-T-P4S
- Brand
- FAGOfficial brand
- Category
- Bearings
- Subcategory
- Special bearings
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Description
FAG HCB71913-EDLR-T-P4S is a special bearing reference, within Bearings. Request a quote for HCB71913-EDLR-T-P4S via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
FAG super precision bearings from the HCB line are components designed for applications where rotational accuracy, rigidity and clearance control are decisive. They are used in machine tool spindles, measuring equipment and high-speed systems. MR Accesorios Industriales supplies this line as an official brand, with technical support to select the right configuration for each application.
The designation of this series is read in blocks. HCB identifies the super precision execution with a specific cage design and materials. The number that follows —for example, in HCB7004-EDLR-T-P4S— indicates the bearing size within the 70 series. The suffixes EDLR refer to lubrication and internal design features; T indicates the synthetic material cage; and P4S establishes the super precision tolerance class. Each combination defines a different behavior, so it is best to verify the complete part number before requesting a quote.
These bearings are used in spindles of milling machines, grinding machines and machining centers, where speed and precision are critical. They also appear in measuring heads, rotary tables and testing equipment. In Argentina, the machine tool, automotive, aeronautical and capital goods sectors turn to this line when they need repeatability and low vibration. MR Accesorios Industriales supports workshops and plants in identifying the correct variant for each piece of equipment.
To select correctly, you must consider the mounting arrangement, internal clearance and type of lubrication. The P4S class requires careful handling: a clean environment, suitable tools and alignment control. Sealing or protective plates must be chosen according to the working environment. Lubrication —grease or oil— and its renewal influence service life. In spindles, the combination of preload and rigidity is defined according to the maximum speed and expected axial load.
Super precision bearings are identified by their complete designation, which varies between manufacturers. When looking for equivalents, bore diameter and width are not enough: you must compare tolerance class, cage type, lubrication and arrangement. Interchangeability often requires adjusting the mounting or the preload. Therefore, the safest approach is to start from the original part number and check it against the technical documentation. MR Accesorios Industriales can guide you through that comparison without compromising equipment performance.
If you have the part number of the bearing you need, write to us on WhatsApp and we will send you a quote shortly. You can also ask us about variants of the same series or alternatives for your application. At MR Accesorios Industriales we work with leading brands and more than 80 years of experience in the industrial sector.
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 P4S class mean in a FAG bearing?
- P4S is a super precision tolerance class that defines dimensions and rotation with very low dispersion. It is used in spindles and equipment where accuracy is critical. It is not interchangeable with standard classes without reviewing the mounting.
- How do I request a quote for an HCB bearing?
- Send the complete part number by WhatsApp, for example HCB7004-EDLR-T-P4S, and the quantity you need. With that we will send you a quote shortly. If you have doubts about the variant, send us a photo or the mounting drawing.
- Can I replace an HCB bearing with another of the same size?
- Not always. Even if bore diameter and width match, the tolerance, cage and lubrication change. Interchangeability requires comparing the complete designation and verifying the preload. Consult us with the original part number before replacing.

