
SKF Z 9504 2RST A deep groove ball bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Deep groove ball bearings
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Description
SKF Z 9504 2RST A belongs to deep groove ball bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for Z 9504 2RST A and any equivalents.
A single-row deep groove ball bearing from SKF, the Z 2RST A handles moderate radial and axial loads in both directions and is built to run at high speeds. The combination of a metal shield and two contact seals makes it a practical choice where dust and moisture are present. MR Industrial Accessories supplies this SKF line and can help you confirm the right reference for your equipment.
Reading the code helps you understand what you are installing. The Z prefix means a sheet metal shield sits on one side, holding grease in and keeping larger particles out. The 2RST suffix adds two contact seals made of synthetic material, one per side, for protection against dust and moisture. The trailing A typically points to an internal design variant. In a reference such as Z 9504 2RST A, the central digits carry the size information.
These bearings suit equipment that needs a workable balance of speed, load capacity and contamination protection. You will find them in electric motors, centrifugal pumps, fans, conveyors and agricultural machinery. Because they accept loads in both directions, they work well in belt or chain drives. They also fit applications where lubricant must stay contained, including food processing equipment and dusty environments. For continuous duty in tough conditions, the Z series with 2RST A seals is a solid option.
Selection starts with the radial and axial loads the bearing will see, plus the rotation speed. Shield plus contact seals improve contamination resistance but can raise torque slightly and lower the maximum speed. Check that shaft and housing tolerances are correct and that alignment is true, so parasitic loads do not appear. During mounting, press on the fixed ring only, never through the rolling elements. If the bearing is factory-lubricated, no additional grease is needed; otherwise, follow the manufacturer's guidance.
On interchangeability, deep groove ball bearings with similar suffixes from other makers may work, but always verify the main dimensions and sealing type. Suffix meanings are not consistent across brands. Confirm the complete part number and technical data before substituting a bearing. MR Industrial Accessories can help you identify a valid equivalent and source the correct item.
For a quote on this SKF Z 2RST A bearing or any other component, send the part number or a photo of the part via WhatsApp or email. The team replies promptly and can suggest equivalents or help you choose.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What does the 2RST suffix indicate on this SKF bearing?
- It means the bearing has two contact seals made of synthetic material, one on each side. These seals keep lubricant in and block dust and moisture, which helps in contaminated environments.
- Is this bearing lubricated from the factory?
- SKF bearings with seals or shields are generally lubricated for life. If yours is not, check the manufacturer's recommendations for the correct lubricant. Do not mix different lubricant types without confirming compatibility.
- How can I tell if this SKF bearing can replace one from another brand?
- Compare the inner diameter, outer diameter and width, plus the sealing arrangement. Suffixes differ between manufacturers, so verify the technical specifications. MR can help you find the equivalent.

