
NSK MF 126 deep groove ball bearing
- Brand
- NSK
- Category
- Bearings
- Subcategory
- Deep groove ball bearings
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Description
NSK MF 126 belongs to deep groove 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 MF 126 and any equivalents.
The NSK MF series is a single-row deep groove ball bearing that uses metric dimensions and comes with a steel shield on each side. It is built for low-friction, high-speed operation and for keeping contaminants out. Electric motors, fans, pumps and light-duty transmissions are common places to find it. MR Industrial Accessories supplies this series and quotes it from the exact part number you provide.
Reading the code is straightforward: the M stands for metric and the F for steel shields on both sides. The number after the letters sets the size. MF 62, MF 63, MF 72, MF 74, MF 83, MF 84, MF 85 and MF 93 are examples that cover a range of bore, outside diameter and width values. The shield keeps dust and dirt away without providing a full seal.
These bearings show up in low-power electric motors, centrifugal fans, water pumps, small compressors, textile equipment and light-duty transmission units. Household appliances, power tools and motion systems on packaging lines also use them. Their ability to run at high speed with little maintenance makes them a fit where space is tight and dependable operation matters.
When choosing a bearing, look at the radial and axial loads it will carry, the rotation speed and the operating environment. A steel shield works well in dusty conditions; if moisture or liquids are present, consider a rubber seal instead. Mount with the right tools, avoid striking the bearing directly, and make sure the shaft and housing are aligned. Factory lubrication normally lasts for the service life, though demanding applications may call for relubrication.
Deep groove ball bearings can be swapped between brands when the main dimensions and closure type are the same. For a replacement, compare the full part number, since letters and numbers can differ from one maker to another even though the standardized dimensions match. If anything is unclear, send the original part number and we will point you to a compatible alternative. MR Industrial Accessories supplies NSK and other brands and helps you make the right call.
To get a bearing from the MF series, send the part number or the dimensions by WhatsApp or email. MR Industrial Accessories replies promptly with a quote and the technical information you need. We can also assist when you are replacing a part that is not clearly identified.
Dimensions
- Bore
- 6 mm
Frequently asked questions
- What does the MF designation mean in this bearing?
- The M indicates metric dimensions and the F means a steel shield on both sides. The number that follows defines the size. This naming convention is specific to NSK for this series.
- Is this bearing suitable for high speeds?
- Yes, deep groove ball bearings with steel shields are designed to rotate at high speeds with low friction. Always verify the limiting speed according to size and lubrication.
- How do I request a quote for an MF bearing?
- Write to us via WhatsApp or email with the complete part number or the main dimensions (bore, outside diameter and width). At MR Industrial Accessories we quote promptly.

