SKF 7012 ACDGA/HCP4A angular contact ball bearing

SKF 7012 ACDGA/HCP4A is a reference of angular contact ball bearing, within Bearings. Request a quote for 7012 ACDGA/HCP4A via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

SKF ACDGA/HCP4A series angular contact bearings are high-precision components designed to withstand combined radial and axial loads in demanding applications. Their angular contact design allows high speeds and rigidity, while the HCP prefix indicates a phenolic cage and ceramic balls, and the P4A suffix denotes precision tolerances. They are used in machine tool spindles, measuring equipment and systems where accuracy and speed are critical. MR Accesorios Industriales sells this line, with technical advice to select the correct size.

The designation of this series combines several indications. The base number identifies the size and dimensional series. The letters ACDGA indicate an angular contact design with a 25° contact angle, phenolic steel cage and other internal features. The suffix HCP4A indicates a phenolic cage with ceramic balls and P4A precision tolerance, suitable for high speeds. Therefore, when reading a code from this series, you already know it is a precision bearing with those particularities.

These bearings are used in spindles of milling machines, grinding machines and machining centers, where speed and precision are decisive. They also appear in precision drill heads, metrology equipment, instrumentation and positioning systems. In Argentine industry, they are common in the metalworking, automotive and machine tool sectors, as well as in aerospace and defense applications. Their ability to withstand combined loads makes them suitable for tandem or paired arrangements, depending on the required rigidity.

To select correctly, take into account the mounting arrangement: these bearings are generally mounted in pairs, with preload adjusted according to the application. Lubrication must be specific for high speeds, and sealing will depend on the environment: in contaminated environments, additional seals are required. Alignment between supports is critical to avoid parasitic loads. Internal clearance and preload are defined based on the required speed and rigidity. Always verify that the shaft and housing meet the indicated precision tolerances.

Regarding equivalences, precision angular contact bearings are manufactured under international standards, so different brands offer products with similar characteristics. However, not all suffixes match exactly: an SKF ACDGA/HCP4A code may have an equivalent in another brand with different nomenclature. Therefore, when looking for a replacement, it is essential to compare not only the dimensions, but also the contact angle, cage, ball material and precision class. MR Accesorios Industriales can advise you on that comparison.

If you need to replace a bearing from this series, send us the complete code via WhatsApp. At MR Accesorios Industriales we help you identify the exact size and characteristics so you receive the appropriate quote. Our technical team is available for questions about mounting, lubrication and specific applications.