SKF PSMF 405040 A51 friction bushing
- Brand
- SKF
- Category
- Bushings and sleeves
- Subcategory
- Friction bushings
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Description
SKF PSMF 405040 A51 belongs to friction bushing, part of our Bushings and sleeves range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for PSMF 405040 A51 and any equivalents.
SKF PSMF plain bearings are cylindrical bushings that sit between a shaft and a housing. They lower friction and wear, carry loads and allow rotating or sliding motion in pumps, fans, conveyors, mixers and other transmission equipment. MR Industrial Accessories LLC supplies this series to maintenance and purchasing teams across the United States, Canada, Mexico and South America.
The code PSMF ... A... tells you two things. PSMF is the SKF plain bearing series; the digits that follow are standardized dimensions. In PSMF 081212 A51, the first figures normally give the bore diameter, then the outside diameter and the length, but always confirm each code against the technical data sheet. The A51 suffix marks a specific variant, usually tied to material or surface treatment. Match the actual shaft and housing dimensions to the code before ordering.
These bearings work in food, cement, mining, automotive and machine tool plants, among others. Because they are wear parts, replacing them on schedule protects the shaft and housing from larger damage. Selection depends on the load to be supported, rotation speed, working temperature and the surrounding environment. Check the recommended radial clearance and the lubrication method: some plain bearings are self-lubricating, while others need periodic greasing.
During assembly, keep the shaft and housing aligned to avoid premature wear. If the bearing has an integrated seal, confirm the sealing lips face the right way. Clean the contact surfaces before fitting. For interchangeability, SKF PSMF plain bearings can be replaced by products from other manufacturers that meet the same dimensions and tolerances, but compare material, treatment and operating conditions as well, not just nominal sizes.
To request a quote, send the exact part number by WhatsApp or email. The team replies promptly, can suggest equivalents and helps you choose the right bearing for the application.
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 A51 suffix mean on SKF PSMF plain bearings?
- A51 identifies a specific variant in the PSMF series, generally linked to the material or surface treatment. Check the product data sheet or contact our team for the exact characteristics of this variant.
- How do I select the right PSMF plain bearing?
- Consider load, speed, temperature and the environment. Verify shaft and housing dimensions, and confirm that radial clearance and lubrication type are suitable. If you are unsure, send us your equipment data and we will advise you.
- Are SKF PSMF plain bearings interchangeable with other brands?
- They can be interchanged with products from other brands that meet the same dimensions and tolerances. Compare material, treatment and operating conditions as well. Do not assume equivalences without verifying; contact us and we will help you find the best option.