Product page
Friction bushing SKF PSMF 405030 A51
- Manufacturer Part Number
- PSMF 405030 A51
- Brand
- SKFOfficial brand
- Category
- Bushings and sleeves
- Subcategory
- Friction bushings
Other brands in this category
- BGL
- EMMAR
Ask us about alternatives. Equivalence is verified for each reference and application.
![]()
We respond promptly.
Request your quote via WhatsApp or email, with the quantity and time frame you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
SKF PSMF 405030 A51 is a friction bushing reference, within Bushings and sleeves. Request a quote for PSMF 405030 A51 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
SKF friction bushings of the PSMF line are cylindrical components mounted between a shaft and a housing to reduce friction and wear, support loads and facilitate rotating or sliding movement. They are used in a wide variety of industrial equipment, from production machinery to transmission systems. MR Accesorios Industriales carries this line as part of its catalog of bushings and sleeves, with more than 80 years of experience in the sector.
The designation PSMF … A… is interpreted as follows: the letters PSMF identify the SKF friction bushing series, while the numbers that follow indicate standardized dimensions. For example, in PSMF 081212 A51, the first digits usually correspond to the inner diameter, followed by the outer diameter and the length, although each code must be verified with the technical data sheet. The suffix A51 indicates a specific variant, generally linked to the material or the surface treatment. To select the correct bushing, it is essential to compare the actual dimensions of the shaft and the housing with those specified in the code.
These bushings are used in industries such as food, cement, mining, automotive and machine tools, among others. They are common in pumps, fans, conveyors, mixers and power transmission equipment. In Argentina, they are found in production plants, maintenance workshops and agricultural machinery factories. Their main function is to allow smooth rotation of shafts, absorb moderate radial and axial loads, and extend the service life of components. As they are wear parts, their timely replacement prevents major damage to shafts and housings.
For a correct selection, take into account the load to be supported, the rotation speed, the working temperature and the environment where the bushing will be installed. It is crucial to verify the recommended radial clearance and the type of lubrication: some bushings are self-lubricating, while others require periodic greasing. During assembly, ensure alignment between shaft and housing to avoid premature wear. If the bushing has an integrated seal, verify that the sealing lips are correctly oriented. Cleaning the contact surfaces is essential for optimal operation.
Regarding equivalents and interchangeability, SKF PSMF bushings can be replaced by products from other manufacturers that comply with the same dimensions and tolerances. It is important to compare not only the nominal dimensions but also the material, the treatment and the operating conditions. Do not invent codes or assume direct equivalents without consulting technical catalogs. At MR Accesorios Industriales we can advise you on the best option for your specific application.
If you need to request a quote for SKF PSMF friction bushings, send us the exact part number via WhatsApp to MR Accesorios Industriales. Our technical team will help you identify the correct part and resolve any questions about assembly or maintenance. With more than 80 years in the market, we guarantee a professional and reliable service.
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 A51 suffix mean in SKF PSMF bushings?
- The A51 suffix indicates a specific variant within the PSMF series, generally related to the material or the surface treatment of the bushing. To learn the exact characteristics of this variant, it is advisable to consult the product data sheet or contact our technical team.
- How do I select the right PSMF bushing for my application?
- You must consider the load, speed, temperature and environmental conditions. Verify the dimensions of the shaft and housing, and make sure the radial clearance and the type of lubrication are adequate. If you have doubts, send us your equipment data and we will advise you.
- Are SKF PSMF bushings interchangeable with other brands?
- They can be interchangeable with products from other brands that comply with the same dimensions and tolerances. It is essential to compare material, treatment and operating conditions. Do not assume equivalents without verifying; consult us and we will help you find the best option.

