
SKF S7009 ACBGA/HCP4A angular contact ball bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Angular contact ball bearings
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Description
SKF S7009 ACBGA/HCP4A belongs to angular contact ball bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for S7009 ACBGA/HCP4A and any equivalents.
SKF ACBGA series angular contact bearings are engineered to handle combined radial and axial loads where rotational accuracy is essential. Their internal design supports rigidity and low friction, making them a fit for machine tool spindles, measuring equipment, and positioning systems. MR Industrial Accessories supplies these bearings to customers across the United States, Canada, Mexico, and South America, backed by application support to help you select the right configuration.
The part number breaks down into distinct segments. The leading S denotes a thin-section series, meaning a reduced section height for a given bore. The following digits specify the size and diameter series. ACBGA covers contact angle, cage style, and internal clearance. HC signals hybrid or ceramic rolling elements, while P sets the precision class. A trailing A may indicate an execution variant. Each element influences speed capability, load capacity, and rigidity.
These bearings are common in milling, grinding, and machining center spindles, where they are often installed in pre-adjusted pairs or sets to achieve high axial rigidity. They also serve in measuring heads, rotary tables, optical instruments, and positioning systems that demand minimal friction and repeatable rotation. In industrial settings, they appear in precision machine shops, machine tool builders, automotive plants, and metrology labs—anywhere high speed and accuracy must go together.
Selection starts with the mounting arrangement: these bearings are typically paired with preload set to the application. Sealing options include open or shielded, and lubrication—grease or oil—should match speed and operating temperature. Proper alignment between supports is critical; misalignment shortens service life. Internal clearance and preload are dictated by the suffix. During mounting, use appropriate tools and avoid impacts that could damage the raceways. If you need help decoding a part number, reach out to us.
For cross-referencing, high-precision angular contact bearings follow international standards that allow main dimensions to interchange between brands. However, suffixes covering precision, clearance, and internal design are not always equivalent, so a direct swap may require verifying performance. When requesting a quote, provide the complete part number from the bearing or drawing. MR Industrial Accessories can suggest equivalents and guide you through available options while respecting your equipment's technical specifications.
To replace an SKF ACBGA series bearing, send the full part number via WhatsApp. MR Industrial Accessories will quote and advise you to ensure the right choice. We offer a broad range of bearings, power transmission components, and industrial accessories. Contact us for a prompt response.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What does the ACBGA suffix indicate on an SKF bearing?
- The ACBGA suffix specifies internal characteristics such as contact angle, cage type, and clearance. It is not a universal code—each manufacturer uses its own letter combinations. For accurate interpretation, refer to the complete designation and the manufacturer's tables.
- Can these bearings be mounted in pairs?
- Yes, they are frequently mounted in pre-adjusted pairs or sets to increase axial rigidity. Arrangements can be tandem, back-to-back, or face-to-face, depending on load and precision needs. Preload is set during mounting.
- How do I request a quote for these bearings?
- Send the full part number via WhatsApp, for example S7009 ACBGA/HCP4A, and we will quote you. If you don't have it handy, send a photo of the bearing or the main dimensions and we will help identify it.

