Product page
Angular contact ball bearing SKF 7009 ACDGB/P4A
- Manufacturer Part Number
- 7009 ACDGB/P4A
- Brand
- SKFOfficial brand
- Category
- Bearings
- Subcategory
- Angular contact ball bearings
Other brands in this family
- FAG
- NTN
- TIMKEN
Ask us about alternatives. Equivalence is verified for each reference and application.
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Description
SKF 7009 ACDGB/P4A is a angular contact ball bearing reference, within Bearings. Request a quote for 7009 ACDGB/P4A via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
SKF angular contact bearings with ACDGB/P4A designation are precision components designed to support combined radial and axial loads in a single direction. Their construction with a contact angle and polyamide cage makes them suitable for applications requiring high accuracy and rigidity, such as machine tool spindles or measuring equipment. At MR Accesorios Industriales we carry this SKF line, an official brand we represent, and we advise you so you can choose the right bearing for your application.
The designation ACDGB/P4A is interpreted as follows: the numeric prefix (for example, 7005 or 7206) indicates the size and series; the letters AC define a 25° contact angle; D indicates that the cage is made of reinforced polyamide; G indicates that the cage is centered on the outer ring; B corresponds to an optimized internal design; and /P4A specifies the P4A precision class, with tighter dimensional and running tolerances than those of a standard bearing. This combination is common in applications where running accuracy is critical.
These bearings are used in machine tool spindles, milling heads, metrology equipment, precision instrumentation and positioning systems. In Argentine industry, they appear in machining workshops, automotive plants, machine tool factories and testing laboratories. Their ability to work at high speeds with low friction makes them suitable for assemblies requiring rigidity and repeatability, such as in grinding machine spindles or machining centers.
To select the right bearing, take into account the axial and radial load it must support, the rotational speed and the type of mounting (single, duplex, etc.). Sealing is not included in this designation, so adequate lubrication and protection against contaminants must be provided. The polyamide cage allows high speeds, but it is important to verify compatibility with the lubricant and working temperature. Mounting requires precise alignment and controlled preload to avoid premature failure.
Regarding equivalences, angular contact bearings with a similar designation from other brands may be interchangeable, but it is essential to verify tolerances and contact angle, since small differences affect performance. SKF is a reference brand and its part numbers are widely recognized, which facilitates finding replacements. Always consult a specialist before replacing a bearing, because interchangeability is not automatic and depends on the specific application.
If you need this type of bearing, at MR Accesorios Industriales we advise you so you can choose the right option. Send us the complete part number via WhatsApp and we will quote you shortly. We have over 80 years of experience in the field and we work with leading brands to provide you with reliable solutions.
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 ACDGB/P4A designation mean?
- AC indicates a 25° contact angle, D polyamide cage, G centered on the outer ring, B optimized design and P4A precision class. This combination is typical of bearings for spindles and high-accuracy applications.
- Is this bearing sealed?
- No, the ACDGB/P4A designation does not include seals. Lubrication and external protection against contaminants must be provided. If you need a sealed version, consult us about other available variants.
- Are they interchangeable with other brands?
- They may be interchangeable with bearings of similar characteristics from other brands, but it is essential to verify tolerances, contact angle and cage. Not all replacements are direct; consult our technicians before substituting.

