
SKF PSMF 405030 A51 friction bushing
- Brand
- SKF
- Category
- Bushings and sleeves
- Subcategory
- Friction bushings
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
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 reference of friction bushing, within Bushings and sleeves. Request a quote for PSMF 405030 A51 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
SKF PSMF plain bearings 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 sells this line as part of its bushings and sleeves catalog.
The designation PSMF … A… is interpreted as follows: the letters PSMF identify the SKF plain bearing series, while the numbers that follow indicate standardized dimensions. For example, in PSMF 081212 A51, the first digits usually correspond to the bore diameter, followed by the outside diameter and 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 surface treatment. To select the correct plain bearing, it is essential to compare the actual shaft and housing dimensions with those specified in the code.
These plain bearings are used in industries such as food, cement, mining, automotive and machine tool, 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 shaft rotation, absorb moderate radial and axial loads, and extend the service life of components. As they are wear parts, timely replacement prevents major damage to shafts and housings.
For correct selection, take into account the load to be supported, rotation speed, working temperature and the environment where the plain bearing will be installed. It is crucial to verify the recommended radial clearance and the type of lubrication: some plain bearings are self-lubricating, while others require periodic greasing. During assembly, ensure alignment between shaft and housing to avoid premature wear. If the plain bearing has an integrated seal, verify that the sealing lips are correctly oriented. Cleaning the contact surfaces is essential for optimal operation.
Regarding equivalences and interchangeability, SKF PSMF plain bearings can be replaced by products from other manufacturers that comply with the same dimensions and tolerances. It is important to compare not only nominal dimensions but also material, treatment and operating conditions. At MR Accesorios Industriales we can advise you on the best option for your specific application.
If you need a quote for SKF PSMF plain bearings, send us the exact code via WhatsApp to MR Accesorios Industriales. Our technical team will help you identify the correct part and resolve any questions about assembly or maintenance. We guarantee professional and reliable service.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the A51 suffix mean in SKF PSMF plain bearings?
- The A51 suffix indicates a specific variant within the PSMF series, generally related to the material or surface treatment of the plain bearing. To know 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 plain bearing for my application?
- You must consider load, speed, temperature and environmental conditions. Verify the shaft and housing dimensions, and make sure the radial clearance and type of lubrication are adequate. If you have doubts, send us your equipment data and we will advise you.
- Are SKF PSMF plain bearings 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 equivalences without verifying; consult us and we will help you find the best option.

