
FAG SL045019-D-PP cylindrical roller bearing
- Brand
- FAG
- Category
- Bearings
- Subcategory
- Cylindrical roller bearings
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Description
FAG SL045019-D-PP belongs to cylindrical roller 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 SL045019-D-PP and any equivalents.
FAG SL series cylindrical roller bearings are built for equipment that sees heavy radial loads at moderate speeds. Their cylindrical rollers and steel cage support steady operation in tough industrial settings. MR Industrial Accessories LLC supplies this line to customers across the United States and in several Latin American countries. To replace a bearing or choose the right one, send the part number or dimensions by WhatsApp or email and the team will respond promptly.
Reading the designation helps you confirm what you are ordering. The letters SL mark the single-row cylindrical roller bearing series, and the number that follows gives the size or bore diameter. Suffixes carry design and sealing details: -D generally signals a special execution, while -PP means contact seals on both sides. So SL04130-D-PP is an SL bearing with a 130 mm bore and sealing on both sides. Other part numbers in the series follow the same pattern, with the central number changing by size.
These bearings appear in machine tools, pumps, compressors, gearboxes, conveyor belts and mining equipment, among other industrial uses. Their capacity for high radial loads suits gear transmissions, fan shafts and rolling mill rolls. In the metallurgical, paper and cement sectors, where conditions are severe, FAG cylindrical roller bearings provide durability and reliability. They also serve the food sector when the right sealing is chosen to keep contamination out.
Selection depends on the radial load, the rotational speed and the environment. The -PP seal keeps out dust and moisture but can add friction; in a clean setting where higher speed matters, a version without seals may fit better. Mount with suitable tools and avoid direct blows on the rollers. Check shaft and housing alignment, and lubricate as the manufacturer recommends. Poor mounting can shorten bearing service life.
On equivalences and interchangeability, FAG cylindrical roller bearings can be replaced by products from other brands that follow the same dimensional and execution designation. Verify tolerances and sealing type, since small differences can affect performance. MR Industrial Accessories LLC supplies FAG and also offers alternatives from other brands to match each need. If compatibility is unclear, send the original part number and the team will advise.
For a quote on an SL series bearing or any other component, reach out on WhatsApp or by email. Send the full part number, a photo of the part or the main dimensions, and the technical team will help you find the right solution and suggest equivalents when useful.
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 -PP suffix mean on a FAG SL bearing?
- It means the bearing has contact seals on both sides. This blocks dust, dirt and moisture, which helps in contaminated environments. The seals can slightly increase friction and limit maximum speed.
- How do I find the bore diameter of an SL bearing?
- The number after SL gives the bore diameter in millimeters. For example, SL04130 has a 130 mm bore. If the number is below 04, it is a special code that requires consultation.
- Can I replace a FAG SL bearing with another brand?
- Yes, if the dimensional designation and execution type match. Check tolerances, sealing and load capacity. If you have doubts, send the original part number and we will help you find a suitable alternative.

