Skip to content
All products
Double row angular contact ball bearing, steel rings · SKF MRC.5309MFFG
SKF MRC.5309MFFG double row angular contact ball bearing

SKFBrand we market

SKF MRC.5309MFFG double row angular contact ball bearing

Manufacturer Part NumberMRC.5309MFFG
Brand
SKF
Category
Bearings
Request a quote for MRC.5309MFFG via WhatsApp

We respond promptly.

Since 1945 · Martínez, Buenos Aires, Argentina

Request your quote via WhatsApp or email, with the quantity you need.

Other brands in this category

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

Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.

Ask via WhatsAppAsk via email

Description

SKF MRC.5309MFFG is a reference of double row angular contact ball bearing, within Bearings. Request a quote for MRC.5309MFFG via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

SKF MRC MFFG double row angular contact bearings are components designed to support combined radial and axial loads in both directions. Their construction with two rows of balls at opposite contact angles provides high rigidity and running precision. They are used in applications requiring exact shaft guidance, such as machine tool spindles, gearboxes and power transmission equipment. MR Accesorios Industriales sells this line with the technical backing in the industry.

The designation of this series combines letters and numbers that identify the bearing type and its variants. In the case of MRC.5309MFFG, the prefix MRC corresponds to the double row angular contact bearing line. The number 5309 indicates the size and dimensional series. The suffixes M and FFG provide information about the internal design, sealing and tolerances. To correctly interpret each code, it is essential to consult the manufacturer's catalogs or contact our technical team, who can guide you according to your application.

These bearings are used in industries that demand high precision and reliability. In Argentina, they are common in machine tools such as milling machines and CNC lathes, where axial rigidity is critical. They are also found in gear reducers, process pumps, compressors and power transmission equipment. Their ability to support loads in both directions makes them suitable for main spindles and shafts requiring exact positioning. MR Accesorios Industriales sells them to supply the country's main industrial sectors.

When selecting a double row angular contact bearing, it is key to consider load arrangement, rotational speed and environmental conditions. The MFFG seal usually indicates protection against contaminants, but compatibility with the lubricant and thermal range must be verified. Mounting requires precise alignment and adequate preload to avoid excessive clearance. Lubrication, whether grease or oil, must be chosen according to speed and operating temperature. Incorrect installation can reduce bearing service life.

Regarding equivalences and interchangeability, SKF MRC MFFG bearings can be replaced by products from other manufacturers that meet the same dimensions and load specifications. However, not all suffixes are equivalent between brands, so it is recommended to verify tolerances and seal type. Interchangeability must be evaluated case by case, considering operating conditions and precision requirements. Our team can advise you on the appropriate options.

To receive an accurate quote, send the complete bearing code you need via WhatsApp. At MR Accesorios Industriales we have experience and backing. We help you identify the correct reference and resolve any technical questions about the application. Do not hesitate to contact us: we are here to advise you and make your purchase easier.

Dimensions

Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.

Frequently Asked Questions

What does the MFFG suffix mean in an SKF MRC bearing?
The MFFG suffix indicates specific design characteristics, such as seal type and internal tolerances. To interpret it accurately, it is necessary to consult SKF technical documentation or contact our team, who can provide details according to the complete code.
Is this bearing suitable for high speeds?
Double row angular contact bearings are suitable for moderate and high speeds, provided the correct lubricant and preload are selected. The limiting speed depends on factors such as load, temperature and lubrication method. Contact us with your application data.
How do I know if I can replace a bearing from another brand with this SKF one?
To replace one bearing with another, the main dimensions, load capacity and seal type must match. Even if two bearings are similar, suffixes may indicate differences in tolerances or internal clearance. Send us the original code and we will advise you on the equivalence.
Request a quote for MRC.5309MFFG via WhatsApp
Request a quote on WhatsApp