
NSK FBN-141820-E1 needle roller cage
- Brand
- NSK
- Category
- Bearings
- Subcategory
- Needle roller cages and components
- Series
- FBN
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Description
NSK FBN-141820-E1 belongs to needle roller cage, 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 FBN-141820-E1 and any equivalents.
The FBN series needle roller cage from NSK is a precision component that guides and retains the rollers inside a needle roller bearing. It is built to handle radial loads in compact arrangements and to run at high speeds. MR Industrial Accessories LLC supplies this series to maintenance and purchasing teams across the United States and Latin America. To request a quote, just send the part number through WhatsApp or email.
Reading an FBN part number is straightforward once you know the pattern. The prefix stays the same, while the numeric block encodes the key dimensions, and a suffix may point to a design or tolerance variant. Take FBN-141820-E1: the numbers correspond to bore, outer diameter and width, and E1 marks a specific version. Always confirm the exact meaning against the manufacturer's technical documentation.
These cages are common in machine tools, transmission equipment, pumps, compressors and automation systems. Because they support high radial loads in tight spaces, they suit gearboxes, camshafts and linkages. Automotive transmissions and engines also use them, as do metallurgical, food and packaging operations where precision and durability matter.
When selecting a cage, check shaft diameter, outer diameter and bearing width, along with the required load capacity and operating speed. During assembly, align the cage correctly and lubricate it to prevent premature wear. Verify that the shaft and housing have the appropriate hardness and surface roughness. Grease or oil can be used depending on the application, and keeping the assembly clean helps extend service life.
FBN series cages are available from several brands, and dimensional equivalents sometimes allow interchangeability. However, tolerances, material and surface treatment can differ, so not every cage swaps directly. If you are replacing a cage from another brand, compare the technical specifications and ask a specialist. MR Industrial Accessories LLC can help you find the right match for your application.
To get a quote, send the complete part number or the dimensions you need via WhatsApp or email. The team replies promptly and can suggest equivalents or help you choose the correct cage. MR Industrial Accessories LLC also manufactures split plummer block housings, roller chains and sheaves, and supplies bearings, mounted units, power transmission parts, seals, lubrication and maintenance tools.
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 E1 suffix mean in the FBN series?
- The E1 suffix indicates a design variant within the FBN series, which may involve a change in material, surface treatment or tolerances. For the exact features of a specific part number, consult the technical documentation or send us the complete part number via WhatsApp.
- How do I know if an FBN cage is compatible with my bearing?
- Check the main dimensions: bore diameter, outer diameter and width. Also consider load capacity and speed. If you send us the part number of your current cage or the dimensions, we will help you find the compatible one.
- What lubrication do you recommend for needle roller cages?
- Lubrication depends on the application and working conditions. In general, high-quality grease or oil is used. Follow the bearing manufacturer's recommendations and maintain an adequate lubricant film to avoid premature wear.

