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Deep groove ball bearing NSK MR 95 ZZ1
- Manufacturer Part Number
- MR 95 ZZ1
- Brand
- NSKBrand we market
- Category
- Bearings
- Subcategory
- Deep groove ball bearings
- Series
- MR
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Description
NSK MR 95 ZZ1 is a deep groove ball bearing reference, within Bearings. Request a quote for MR 95 ZZ1 via WhatsApp or email with the quantity you need; we respond promptly with lead time 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 ZZ double seal, which retains lubricant and blocks the entry of contaminants. MR Accesorios Industriales sells it in Buenos Aires, Argentina, with more than 80 years of experience in bearings and power transmission.
The MR series designation is read by its three-digit numeric code, which indicates the compact size of the bearing. Suffixes provide key information: ZZ indicates double metal seal, and the final number, as in MR 95 ZZ1, MR 106 ZZ1 or MR 128 ZZ1, 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 right bearing, take into account the type of sealing: the ZZ variant offers protection against dust and moisture, but if the environment is very dirty or there are liquids, other closures should be evaluated. Factory lubrication is sufficient for most cases, although at high temperatures or elevated 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 load capacity. It is not enough for the code to be similar: 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 complete part number 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.
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 ZZ suffix mean in MR series bearings?
- The ZZ suffix indicates that the bearing has a double metal seal, one on each side. This closure 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 will 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, verify bore, outer diameter and width, type of sealing and load capacity. If you have another brand's part number, send it to us and we will indicate the compatible alternative.

