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Spherical roller bearing FAG 248/1320-B-MB
- Manufacturer Part Number
- 248/1320-B-MB
- Brand
- FAGOfficial brand
- Category
- Bearings
- Subcategory
- Spherical roller bearings
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Description
FAG 248/1320-B-MB is a spherical roller bearing reference, within Bearings. Request a quote for 248/1320-B-MB via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
FAG spherical roller bearings are self-aligning components with two rows of rollers, designed to withstand high radial loads and axial loads in both directions, even with misaligned shafts. They are used in heavy equipment where shaft deflection or mounting errors require self-aligning capability. MR Accesorios Industriales supplies this line as an official brand, with technical advice to select the correct part number according to the application.
The designation of these bearings combines a series number with suffixes that indicate design particularities. In the 230 series, for example, the number after the slash may refer to the bore diameter in millimeters for large sizes, as in 230/1060-B-MB. The suffix B usually indicates a design with a machined brass cage, while MB confirms that type of cage. In the 238 series, part numbers such as 238/670-B-MB follow the same criteria. Knowing these suffixes helps identify the exact bearing your equipment needs.
These bearings are used in Argentine industries where loads are high and conditions are severe: steel, cement, mining, paper, wind energy and material handling equipment. They are also present in gearboxes, presses, mills and large machines. Their self-aligning capability makes them suitable for long shafts that deflect under load or for assemblies where perfect alignment between housings is not achieved. MR Accesorios Industriales supplies them for replacement and new projects throughout the country.
To select correctly, take into account radial and axial load, rotational speed and shaft diameter. Check the cage type and internal clearance according to the application: greater clearance may be necessary in assemblies with interference fits or high temperatures. Lubrication must be chosen according to the environment: grease for normal conditions or oil for high-speed applications. During assembly, ensure careful initial alignment and avoid direct blows on the rollers. Proper cleaning of the seat and the use of suitable tools extend service life.
When looking for a replacement, equivalences between manufacturers are common. Each brand may use its own suffixes to indicate cage, clearance or heat treatment. Therefore, the safest approach is to request a quote with the complete part number engraved on the bearing or with the main dimensions. MR Accesorios Industriales can guide you to find the FAG reference that best suits your equipment, maintaining the original performance.
If you need a FAG spherical roller bearing, send the part number or dimensions via WhatsApp to MR Accesorios Industriales. We will respond promptly with the available alternative for your application.
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 B-MB suffix mean in a FAG bearing?
- The B suffix usually indicates a design with a one-piece machined brass cage. MB confirms that type of cage. These details are important to maintain the same performance when replacing the bearing.
- How do I choose the right spherical roller bearing?
- Consider radial and axial load, speed, shaft diameter and environmental conditions. Also internal clearance and lubrication type. With that data, we can advise you to select the correct FAG part number.
- What applications do these bearings have in Argentina?
- They are used in steel, cement, mining, paper, wind energy and material handling equipment. Also in gearboxes, presses and mills. Their self-aligning capability makes them suitable for shafts that deflect under load.

