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Deep groove ball bearing with seals or shields · SKF BB1B 446508 AC
Special bearing SKF BB1B 446508 AC

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Special bearing SKF BB1B 446508 AC

Manufacturer Part Number
BB1B 446508 AC
Brand
SKFOfficial brand
Category
Bearings
Subcategory
Special bearings

Other brands in this family

  • FAG
  • NTN
  • TIMKEN

Ask us about alternatives. Equivalence is verified for each reference and application.

SKF

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Description

SKF BB1B 446508 AC is a special bearing reference, within Bearings. Request a quote for BB1B 446508 AC via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The SKF bearing BB1B 446508 AC is a four-point contact ball bearing, designed to withstand combined axial and radial loads in both directions. It is used in applications that require high precision and rigidity, such as rotary tables, gearboxes and transmission equipment. MR Accesorios Industriales carries this reference as part of its SKF special bearing line, with more than 80 years of experience in the field.

The designation BB1B 446508 AC is interpreted as follows: the prefix BB identifies the four-point contact ball bearing series, while 1B indicates a design variant with specific cage and/or sealing characteristics. The number 446508 corresponds to SKF's own dimensional code for this particular size. The suffix AC indicates a modification in the contact angle or in the internal clearance, optimized for applications with predominant axial loads. To identify other references in the series, it is essential to consult the complete coding shown in the SKF catalogue.

This type of bearing is used in industries such as metallurgical, cement, mining and food, in equipment such as cutting tables, rotary kilns, mixers, cranes and slewing systems. In Argentina, it is commonly found in machine tools and in speed reducers that require precise and compact axial support. Its ability to withstand loads in both directions makes it suitable for applications where a conventional thrust bearing cannot be used.

To correctly select a four-point contact bearing, it is crucial to verify the axial and radial load capacity, as well as the limiting speed. During mounting, precise alignment between the shaft and the housing must be ensured, since these bearings are sensitive to misalignment. Lubrication must be suitable for the operating conditions, and the sealing must protect against contamination. It is recommended to follow the manufacturer's instructions for mounting and axial fixing.

Regarding equivalents, four-point contact bearings from different manufacturers can be interchanged if the main dimensions and load capacities match. However, it is important to verify tolerances and internal clearance, as they can vary between brands. SKF offers a wide range of variants, and MR Accesorios Industriales can advise you on the best option for your specific application.

If you need a quote for the SKF bearing BB1B 446508 AC or any other special bearing reference, contact us via WhatsApp. At MR Accesorios Industriales we provide personalized attention and help you find the right solution for your equipment. Send us the code and we will reply 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 AC suffix mean on the SKF bearing BB1B 446508 AC?
The AC suffix indicates a design variant with a specific contact angle or internal clearance, optimized for axial loads. To know the exact values, it is necessary to consult the manufacturer's data sheet.
Is this bearing interchangeable with other brands?
It may be interchangeable with four-point contact bearings from other brands if dimensions and capacities match. Always verify tolerances and internal clearance before replacing.
How can I request a quote for this bearing?
You can request a quote by sending the code BB1B 446508 AC via WhatsApp to MR Accesorios Industriales. We will reply shortly.
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