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Deep groove ball bearing NSK 697 ZZ1
- Manufacturer Part Number
- 697 ZZ1
- Brand
- NSKBrand we market
- Category
- Bearings
- Subcategory
- Deep groove ball bearings
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Request your quote via WhatsApp or email, with the quantity and time frame you need.
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Description
NSK 697 ZZ1 is a deep groove ball bearing reference, within Bearings. Request a quote for 697 ZZ1 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NSK deep groove ball bearing with ZZ suffix is a single row bearing with two sheet metal shields that protect the lubricant and block the entry of dust and dirt. It is used in electric motors, household appliances, portable tools and light transmissions, where fast rotation with little maintenance is needed. MR Accesorios Industriales sells this line in Buenos Aires, Argentina, and helps you choose the correct size for your equipment.
The designation of these bearings combines a basic three or four digit number with the ZZ suffix. The number indicates the size: the first digits relate to the bore diameter and the last to the diameter series. For example, in 608 ZZ1 the code 608 corresponds to a compact size widely used in skates and fans; in 627 ZZ1 and 633 ZZ1 the number changes the outer size. The ZZ suffix means double sheet metal shield; the final 1 may indicate a shield variant. Send the complete code via WhatsApp and we will quote the exact size.
These bearings appear in single-phase and three-phase electric motors, fans, small centrifugal pumps, compressors, sewing machines, power tools and gym equipment. In Argentine industry they are found in packaging lines, light conveyor belts and machine tools. Their sealed construction makes them suitable for environments with dust, fine chips or moderate humidity, provided there is no direct contact with water or aggressive vapors.
To choose well, take into account speed, load and type of contamination. ZZ shields offer lower friction than rubber seals, so they are ideal for high speed, but they do not retain moisture as well. Verify that the bore, outer diameter and width match the housing and shaft. When mounting, apply force on the ring that is fixed and use a suitable impact tube. Correct lubrication and precise alignment extend the bearing's service life.
If you need to replace a bearing from another brand, the important thing is that the main dimensions and the type of closure match. Equivalent series from different brands usually share dimensions, but internal clearance or lubricant may vary. Bring us the old code or the shaft and housing dimensions, and we will indicate the compatible alternative. At MR Accesorios Industriales we sell NSK and other brands so you can find the right part.
To move forward with your order, send us via WhatsApp the complete bearing code, for example 608 ZZ1, or the bore, outer and width dimensions. We will quote you shortly and advise you so that the choice is correct. MR Accesorios Industriales has more than 80 years supporting Argentine industry with bearings, housings and power transmission.
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 an NSK bearing?
- ZZ indicates that the bearing has two sheet metal (metal) shields, one on each side. These shields protect the lubricant and prevent dust from entering, but they are not watertight. They are suitable for high speed and environments with dry dirt.
- How do I choose the right deep groove ball bearing for my equipment?
- You need to know the shaft and housing dimensions, the rotation speed and the type of load. With that data we advise you. If you have the old code, send it and we will quote the equivalent or the exact size you need.
- Do you ship nationwide?
- We coordinate delivery according to your location. Write to us via WhatsApp with the code or dimensions and we will quote you shortly, with the best shipping option for your area.

