
FAG HCB7226-C-T-P4S super precision bearing
- Brand
- FAG
- Category
- Bearings
- Subcategory
- Special bearings
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity 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 HCB7226-C-T-P4S is a reference of super precision bearing, within Bearings. Request a quote for HCB7226-C-T-P4S via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
FAG HCB series super precision bearings are components designed for extreme speed and accuracy requirements. They are used in machine tool spindles, measuring equipment and systems where the slightest vibration or deviation affects the result. MR Accesorios Industriales sells this line, with technical advice to select the correct configuration for the application.
The designation of these bearings is read in blocks. HCB indicates the super precision series with ceramic balls and a thinner outer ring. The four-digit number identifies the size. The suffix C defines the contact angle, T the cage type, and P4S the tolerance class and internal clearance. Each combination responds to a specific use, so it is advisable to verify the full code before requesting a quote.
In Argentine industry, these bearings are used in spindles of milling machines, grinding machines and machining centers, where rigidity and repeatability are critical. They also appear in metrology equipment, high-speed drilling heads and positioning systems. Their ability to rotate at high speeds with low heat generation makes them suitable for sustained precision machining processes.
To select the correct bearing, take into account the type of load, the rotation speed and the required precision level. Mounting requires extreme cleanliness, careful alignment and adequate lubrication, whether with grease or oil, depending on the operating regime. Sealing and internal clearance must be chosen based on the environment and the expected thermal expansion. Incorrect mounting cancels out the advantages of super precision.
Super precision bearings are manufactured under dimensional standards that allow them to be interchanged between brands, as long as the series, contact angle, tolerance class and clearance match. Matching only the size number is not enough. When requesting a quote, it is advisable to provide the full code and, if possible, the brand and model of the equipment where it will be installed, to avoid substitutions that do not meet the requirements.
If you need a FAG HCB series super precision bearing, write to us on WhatsApp with the code or model you are looking for. At MR Accesorios Industriales we reply promptly 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 abbreviation HCB mean in these bearings?
- HCB identifies the super precision series with ceramic balls and a reduced outer ring design. This configuration allows higher speeds and lower heat generation, ideal for machine tool spindles and high-accuracy equipment.
- How do I choose the C, T and P4S suffixes?
- The C suffix indicates the contact angle, T the cage type and P4S the tolerance class and clearance. The choice depends on the load, speed and required precision. Consult our technical team to validate the right combination.
- Can I replace a bearing from another brand with a FAG HCB one?
- Yes, if the series, contact angle, tolerance class and internal clearance match. Matching only the size number is not enough. Send us the full code and the equipment characteristics to verify interchangeability.

