SKF MRC.5309MFFG double row angular contact ball bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Double row angular contact ball bearings
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Description
SKF MRC.5309MFFG belongs to double row 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 MRC.5309MFFG and any equivalents.
SKF MRC MFFG double row angular contact bearings handle combined radial and axial loads in both directions. Two rows of balls set at opposite contact angles give the bearing high rigidity and precise running. They suit applications that call for exact shaft guidance, such as machine tool spindles, gearboxes and power transmission equipment. MR Industrial Accessories supplies this line with technical support for maintenance and purchasing teams.
Reading the code helps you confirm you are ordering the right bearing. Take MRC.5309MFFG: the MRC prefix identifies the double row angular contact line, 5309 gives the size and dimensional series, and the M and FFG suffixes cover internal design, sealing and tolerances. Because suffix meanings vary, check the manufacturer's catalog or send us the full code and we will help you interpret it for your application.
These bearings appear in operations that demand precision and reliability. Machine tools such as milling machines and CNC lathes rely on them where axial rigidity matters. They also show up in gear reducers, process pumps, compressors and power transmission equipment. Supporting loads in both directions makes them a fit for main spindles and shafts that need exact positioning.
Selection depends on how the load is arranged, the rotational speed and the operating environment. The MFFG seal generally points to protection against contaminants, but you still need to confirm compatibility with the lubricant and the thermal range. Mounting calls for precise alignment and proper preload to avoid excessive clearance. Grease or oil lubrication must match speed and operating temperature, since incorrect installation can shorten bearing service life.
On interchangeability, SKF MRC MFFG bearings can be replaced by products from other manufacturers that meet the same dimensions and load specifications. Suffixes are not always equivalent between brands, so verify tolerances and seal type. Evaluate each case against your operating conditions and precision requirements, and our team can advise on suitable options.
To get an accurate quote, send the complete bearing code by WhatsApp or email. We help you identify the correct reference and answer technical questions about the application.
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 MFFG suffix mean in an SKF MRC bearing?
- The MFFG suffix covers specific design characteristics such as seal type and internal tolerances. Consult SKF technical documentation or contact our team with the complete code for details.
- Is this bearing suitable for high speeds?
- Double row angular contact bearings work at moderate and high speeds when the correct lubricant and preload are selected. The limiting speed depends on load, temperature and lubrication method, so share your application data with us.
- How do I know if I can replace a bearing from another brand with this SKF one?
- Main dimensions, load capacity and seal type must match. Even similar bearings can differ in tolerances or internal clearance because of their suffixes. Send us the original code and we will advise on the equivalence.