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Stainless steel deep groove ball bearing SKF W 619/7
- Manufacturer Part Number
- W 619/7
- 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 619/7 is a stainless steel deep groove ball bearing reference, within Bearings. Request a quote for W 619/7 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, W series, is a component designed to withstand radial and axial loads in corrosive or humid environments. Its stainless steel construction makes it suitable for applications where cleanliness and oxidation resistance are critical, such as the food, chemical or pharmaceutical industry. MR Accesorios Industriales offers this line as part of its bearing catalogue.
The W series designation is read as the letter W followed by a number indicating the size or load capacity. For example, W 10, W 11, W 12 and W 13 correspond to single row ball bearings with metric or inch dimensions according to the standard. Suffixes may indicate sealing variants, internal clearance or special tolerances. To select the correct part number, it is essential to know the housing and shaft dimensions, as well as the load and speed conditions.
These bearings are used in equipment where corrosion is a constant threat: food processing machines, sanitary pumps, packaging equipment, irrigation systems, and machinery for the chemical and pharmaceutical industry. They also appear in marine applications or water treatment plants. In Argentina, sectors such as food, chemical and petrochemical demand components that withstand frequent washdowns and exposure to aggressive agents, and the SKF W series meets that need.
To choose correctly, consider the type of sealing: bearings can be open, with shield plates (suffix 2Z) or with contact seals (2RS). In humid environments or where particles are present, seals prevent the entry of contaminants and the loss of lubricant. Internal clearance also matters: excessive clearance can generate vibrations, while insufficient clearance raises the temperature. During mounting, ensure precise alignment between shaft and housing, and use fitting methods that do not damage the rings. Lubrication must be compatible with the stainless steel and the working environment.
SKF W series bearings can be interchanged with equivalent products from other brands that follow the same standardised dimensions. However, tolerances and material may vary between manufacturers, so it is advisable to verify the exact equivalence before replacing. At MR Accesorios Industriales we can advise you on interchangeability and the alternatives in our catalogue, always respecting the technical specifications of each application.
If you need a W series stainless steel deep groove ball bearing, send us the complete part number by WhatsApp. At MR Accesorios Industriales we will quote you promptly and help you select the right variant for your equipment. We have more than 80 years of experience in the field, and we work with leading brands to provide reliability and durability.
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 W series mean in SKF bearings?
- The letter W identifies deep groove ball bearings made of stainless steel, resistant to corrosion. The number that follows indicates the size or load capacity according to the standard. They are ideal for humid environments or environments with chemical agents.
- In which applications is a stainless steel bearing recommended?
- It is recommended in the food, chemical, pharmaceutical, marine and water treatment industries, where humidity or chemicals can rust conventional bearings. Also in equipment that is washed frequently or requires high hygiene.
- How do I know what bearing size I need?
- You need to know the shaft diameter, the outer diameter and the housing width. With that data and the part number on the original bearing, we can identify the exact size. If you do not have the part number, send us the measurements by WhatsApp and we will advise you.

