Stainless steel deep groove ball bearing SKF W 628/8 R-2Z

SKF W 628/8 R-2Z is a stainless steel deep groove ball bearing reference, within Bearings. Request a quote for W 628/8 R-2Z via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The stainless steel SKF deep groove ball bearing is a component designed to withstand radial and axial loads in applications where corrosion is a challenge. Its stainless steel construction makes it suitable for humid environments, frequent washdowns or exposure to moderate chemical agents. It is ideal for equipment that requires rigorous cleaning or operates outdoors, such as food, medical or marine machinery. At MR Accesorios Industriales we carry this SKF line to provide durable solutions in demanding conditions.

The designation of this series is interpreted as follows: the prefix W indicates that the bearing is made of stainless steel. Then, the basic number (for example, 628/8 or 638/4) defines the main dimensions according to standards. The suffixes R and Z provide additional features: R indicates that the bearing has a snap ring groove on the outer ring, and Z indicates that it incorporates a shield on one or both sides. Thus, a code such as W 628/8 R-2Z corresponds to a stainless steel bearing with groove and double shield. Knowing these codes makes correct selection easier.

This type of bearing is used in industries where hygiene and corrosion resistance are critical. In Argentina, it is common in food and beverage plants, where equipment is frequently washed and exposed to moisture and chemicals. It is also used in the pharmaceutical industry, in medical and laboratory equipment, and in marine or coastal applications. It also appears in textile machines, industrial printers and packaging systems. Its ability to withstand moderate radial and axial loads makes it versatile for numerous mechanisms.

To select correctly, take the environment into account: if there is exposure to corrosive liquids or vapors, stainless steel is the right option. The Z shield helps retain lubricant and prevent the entry of contaminants, although it does not seal completely. The R groove allows the bearing to be fixed axially with a snap ring, simplifying assembly. During installation, ensure precise alignment between shaft and housing, and avoid impacts that could damage the raceways. Lubrication must be compatible with stainless steel; consult the data sheet to choose the right grease.

As for equivalents, stainless steel SKF deep groove ball bearings can be interchanged with those of other brands that follow the same standardized dimensions. However, suffix designations may vary between manufacturers, so it is essential to verify the technical specifications before replacing. Interchangeability is given by dimensions and tolerances, not necessarily by suffixes. If you need to replace a bearing, compare inner, outer and width diameters, as well as the type of shield and groove. At MR Accesorios Industriales we can advise you to find the correct equivalent.

If you are looking for a stainless steel SKF deep groove ball bearing for your application, at MR Accesorios Industriales we help you identify it. Send us the full code via WhatsApp and we will quote you promptly. We have more than 80 years of experience in the field, offering quality products and personalized technical advice. Do not hesitate to ask us about equivalent options. We are here to serve you.

This description provides guidance on the product type. Check the configuration and dimensions of this reference.