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Super precision bearing FAG BAX80-H-T-P4S-DBL
- Manufacturer Part Number
- BAX80-H-T-P4S-DBL
- Brand
- FAGOfficial brand
- Category
- Bearings
- Subcategory
- Special bearings
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Description
FAG BAX80-H-T-P4S-DBL is a special bearing reference, within Bearings. Request a quote for BAX80-H-T-P4S-DBL via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
FAG BAX series super precision bearings are components designed for applications demanding maximum running accuracy and rigidity, such as machine tool spindles and rotary tables. Their high-precision construction allows them to carry combined loads with minimum friction. MR Accesorios Industriales supplies this line for the Argentine industrial market, with technical advice to select the right variant for each application.
The BAX series designation is read in blocks: the number following the letters indicates the bore diameter, and the suffixes provide key information. For example, in BAX50-H-T-P4S-DBL, the H refers to a special design, the T to a synthetic material cage, P4S to the precision class, and DBL to an arrangement of two bearings in tandem. The examples BAX55-H-T-P4S-DBL or BAX80-H-T-P4S-DBL show how the size varies while the rest of the features remain the same. Knowing these suffixes is essential to order the correct spare part.
These bearings are used in milling machine, grinding machine and machining centre spindles, where dimensional precision and repeatability are critical. They also appear in rotary tables, measuring heads and metrology equipment. In Argentine industry, they are common in high-end machining workshops, auto parts factories and production plants requiring exact movements. Their ability to run at high speeds with low heat generation makes them suitable for continuous processes.
To select the right bearing, take into account the load it must carry, the rotational speed and the required precision level. The P4S class indicates very tight dimensional and running tolerances. Mounting must be carried out in a clean environment, with calibrated tools and respecting the tightening torque. Proper lubrication and precise alignment are essential to achieve the expected service life. If in doubt, consult our technical team.
Super precision bearings from different brands can be interchanged if the main dimensions, precision class and arrangement match. However, matching the part number is not enough: tolerances, internal clearance and load capacity must be verified. There are alternatives on the market from European and Asian manufacturers, but the FAG BAX series is recognised for its performance in demanding applications. It is always advisable to validate the equivalence with a specialist before replacing.
If you need a bearing from the BAX series, write to us by WhatsApp with the full part number or the model you are looking for. At MR Accesorios Industriales we advise you so that you receive the correct variant and we arrange the quote shortly. We have more than 80 years of experience in the sector and work with the leading brands to supply Argentine industry.
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 code P4S mean on a BAX bearing?
- P4S indicates a super precision precision class according to standards. It implies very tight dimensional and running tolerances, suitable for spindles and applications where accuracy is critical. Not all bearings in the BAX series carry this suffix, so it is important to verify the full part number.
- How do I know if a BAX bearing is compatible with my machine?
- You must compare the main dimensions (bore, outer diameter and width), the precision class and the type of arrangement. The load and operating speed also have an influence. The safest option is to consult our technical team by sending the original part number or the dimensions of the position.
- Do FAG BAX bearings have equivalents from other brands?
- Dimensional equivalents from other brands may exist, but they do not always match in tolerances, internal clearance or load capacity. Interchangeability must be validated case by case. We recommend not replacing without advice to avoid premature failure or loss of precision.

