Product page
Angular contact ball bearing SKF 71901 CD/P4ADBA
- Manufacturer Part Number
- 71901 CD/P4ADBA
- Brand
- SKFOfficial brand
- Category
- Bearings
- Subcategory
- Angular contact ball bearings
Other brands in this category
- FAG
- NTN
- TIMKEN
Ask us about alternatives. Equivalence is verified for each reference and application.
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Description
SKF 71901 CD/P4ADBA is a angular contact ball bearing reference, within Bearings. Request a quote for 71901 CD/P4ADBA via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
SKF angular contact ball bearings of the 70 series are high-precision components designed to support combined radial and axial loads in one direction. Their single-row design with contact angle allows high speeds and rigidity, making them ideal for machine tool spindles, pumps and applications where accuracy is required. MR Accesorios Industriales sells this line as part of its broad offering of SKF bearings.
The designation of these bearings follows a clear system. For example, in 7006 CD/P4ADBA, the prefix 70 indicates the medium-section series, the number 06 the bore diameter (multiplied by 5), CD the 15° contact angle and the optimized internal design, P4 the precision class (equivalent to ABEC 7), and ADBA the universal set of two bearings mounted in tandem, with light preload. This nomenclature allows quick identification of the technical characteristics.
These bearings are used in applications that demand high precision and speed. In Argentina, they are common in milling machine, grinding machine and machining center spindles, as well as in high-pressure pumps, compressors and metrology equipment. Industries such as automotive, aeronautics, tools and machine tools rely on the 70 series to maintain accuracy and repeatability in their processes.
To select correctly, it is crucial to consider the load direction, operating speed and required rigidity. Assembly must ensure precise alignment; it is recommended to use interference fits on the inner ring and clearance on the outer ring according to the application. Proper lubrication, whether grease or oil, and effective sealing against contaminants, extend service life. In paired configurations, such as ADBA, preload and parallelism must be verified.
Regarding equivalences, high-precision angular contact ball bearings are manufactured under international standards, which allows them to be interchanged between recognized brands, as long as the same dimensions and precision class are respected. However, suffix designations may vary between manufacturers; therefore, it is essential to verify the technical specifications before replacing a bearing. MR Accesorios Industriales can advise you with the appropriate equivalence.
If you need to request a quote for SKF angular contact ball bearings of the 70 series, or any other component for your equipment, contact us via WhatsApp. At MR Accesorios Industriales we provide personalized technical attention and solutions for your requirements. Send the exact code and we will respond shortly.
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 CD suffix mean in an SKF bearing?
- The CD suffix indicates a 15° contact angle and an optimized internal design for high speeds and load capacity. It is common in high-precision bearings of the 70 series.
- For what applications is the 70 series recommended?
- It is recommended for machine tool spindles, pumps, compressors and metrology equipment that require high precision, rigidity and speed. Also in applications with combined loads.
- How are ADBA paired bearings mounted?
- ADBA sets come universally paired and are mounted in tandem with light preload. It is crucial to ensure precise alignment and follow the manufacturer's instructions for assembly.

