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Stainless steel deep groove ball bearing SKF W 627/7-2ZS
- Manufacturer Part Number
- W 627/7-2ZS
- Brand
- SKFOfficial brand
- Category
- Bearings
- Subcategory
- Stainless steel deep groove ball bearings
Other brands in this category
- FAG
- NTN
- TIMKEN
Ask us about alternatives. Equivalence is verified for each reference and application.
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Request your quote via WhatsApp or email, with the quantity and time frame you need.
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Description
SKF W 627/7-2ZS is a stainless steel deep groove ball bearing reference, within Bearings. Request a quote for W 627/7-2ZS via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The SKF stainless steel deep groove ball bearing of the W ZS series is a single row bearing with steel seals on both sides, made of stainless steel to resist corrosion. It is used in equipment where moisture, frequent washdowns or aggressive environments shorten the life of a conventional bearing. MR Accesorios Industriales supplies this line as an official brand and helps you identify the exact part number your equipment needs.
The designation of this series is read in parts: the W indicates that the bearing is made of stainless steel, and the suffix ZS indicates that it has steel seals on both sides. A specific example is W 627/7-2ZS: the number 627 corresponds to the very thin section deep groove ball bearing type, and 7 defines the bore diameter. The 2ZS confirms the two metal seals. Understanding this logic allows you to request the correct part number without ambiguity.
This type of bearing is chosen in industries where water, chemicals or intensive cleaning are present. It appears in food processing equipment, packaging lines, sanitary pumps, industrial laundry machines and irrigation systems. In Argentina, it is also found in marine applications and in plants operating with vapors or condensation. Its stainless steel prevents the rust that would ruin a chrome steel bearing in a few weeks.
To select it properly, take the sealing into account: the ZS steel seals protect against coarse particles, but they are not labyrinth or hermetic seals. If there is fine dust or pressurized liquids, it is advisable to evaluate another type of closure. The lubrication must be compatible with stainless steel and with the operating temperature. When mounting, verify the alignment of the shaft and housing, and avoid impacts that mark the raceways. An incorrect fit shortens service life even if the bearing is the right one.
As for equivalents, different manufacturers use their own nomenclatures for stainless steel bearings with metal seals. There is no automatic conversion between part numbers: the bore diameter, the dimensions and the type of seal must match. If your equipment has a bearing from another brand, the safest approach is to compare the measurements and the service conditions before replacing it. MR Accesorios Industriales can guide you in that comparison without compromising operation.
If you already have the part number engraved on the bearing or in your machine's manual, send it on WhatsApp to MR Accesorios Industriales. With that data we quote the corresponding SKF option and clear up any doubt about sealing or application. We have more than 80 years in the industrial sector, so we can also advise you if the stainless steel bearing is really the best choice for 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 ZS suffix mean on an SKF stainless steel bearing?
- The ZS suffix indicates that the bearing has steel seals on both sides. These seals protect against dust and splashes, but they are not hermetic. For environments with pressurized liquids or very fine particles, it is advisable to evaluate a more closed sealing.
- Is this bearing suitable for frequent washing with water?
- Yes, the stainless steel resists water corrosion, but the steel seals do not prevent liquids from entering if there is direct spray. In washdowns with a pressure hose, a bearing with rubber seals or a design specifically for humid environments may be necessary.
- Can I replace a bearing from another brand with this SKF one?
- Only if the main dimensions and the type of sealing match. It is not enough for the part number to be similar. Send us the measurements or the old part number on WhatsApp and we will help you verify the equivalence before quoting.

