

NSK MR 106 ZZ1 deep groove ball bearing
- Brand
- NSK
- Category
- Bearings
- Subcategory
- Deep groove ball bearings
- Series
- MR
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
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.
Description
NSK MR 106 ZZ1 is a reference of deep groove ball bearing, within Bearings. Request a quote for MR 106 ZZ1 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The NSK MR series deep groove ball bearing is a precision component for applications where radial space is limited. Its single-row ball design supports moderate radial and axial loads in both directions, with low friction and high permissible speed. It is available with double ZZ sealing, which retains lubricant and blocks the entry of contaminants. MR Accesorios Industriales sells it in Buenos Aires, Argentina.
The MR series designation is read from its three-digit numeric code, which indicates the compact size of the bearing. The suffixes provide key information: ZZ indicates double metal sealing, and the final number identifies dimensional variants within the series. These examples show the usual way of naming bearings in this family, where each code refers to a specific size that is quoted separately.
In Argentine industry, MR series bearings are used in equipment that requires precision and little space: small electric motors, fans, centrifugal pumps, packaging machines, measuring instruments and light transmission mechanisms. They also appear in the automotive sector, in alternators and tensioners, and in robotics or automation applications where speed and smooth rotation are critical. Their compact size makes them ideal for assemblies with outer diameter limitations.
To select the correct bearing, take the type of sealing into account: the ZZ variant offers protection against dust and moisture, but if the environment is very dirty or there are liquids, other seals should be evaluated. Factory lubrication is sufficient for most cases, although at high temperatures or high speeds a special grease may be required. Mounting must be done with suitable tools, without striking the rings, and verifying shaft and housing alignment to avoid parasitic loads.
NSK MR series bearings can be interchanged with products from other brands that share the same dimensions and tolerances. When looking for an equivalent, compare the bore, outer diameter and width, as well as the type of sealing and the load capacity. A similar code is not enough: the additional letters and numbers indicate characteristics that can vary between manufacturers. If you have doubts, MR Accesorios Industriales advises you to find the option compatible with your equipment.
If you need a quote for an MR series bearing, write to us on WhatsApp with the full code or the dimensions of your application. At MR Accesorios Industriales we reply promptly with the quote and the technical information you need. We can also advise you on lubrication, mounting and maintenance practices to extend the service life of the bearing in your equipment.
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 ZZ suffix mean in MR series bearings?
- The ZZ suffix indicates that the bearing has double metal sealing, one on each side. This seal protects against dust and moisture, and helps retain lubricant. It is a common configuration in applications where a balance between protection and low friction is sought.
- How do I choose between a sealed and an open bearing?
- If the environment has dust, chips or moisture, choose the ZZ sealed version. If the bearing is to be lubricated frequently or operates at very high speeds, an open one may be preferable. The selection depends on the working conditions and the planned maintenance.
- Do NSK MR series bearings have equivalents from other brands?
- Yes, they can be interchanged with bearings from other brands that share the same dimensions and tolerances. When comparing, check bore, outer diameter and width, type of sealing and load capacity. If you have the code from another brand, send it to us and we will tell you the compatible alternative.
