
NSK FJL-820 needle roller bearing
- Brand
- NSK
- Category
- Bearings
- Subcategory
- Needle roller bearing
- Series
- FJ
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Tell us the quantity you need and request a quote by WhatsApp or email.
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Description
NSK FJL-820 belongs to needle 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 FJL-820 and any equivalents.
When radial space is limited but loads are high, the NSK FJL series needle roller bearing is a practical choice. Its very reduced section fits where a conventional bearing cannot, making it common in gearboxes, pumps, compressors and machine tools. MR supplies this series to customers across the United States, Canada, Mexico and South America, and quotes by part number through WhatsApp or email.
The FJL part number tells you the size: the first digits refer to the shaft diameter or reference size, and the following digits indicate the width or design variant. Suffixes in the catalog stand for specific treatments or tolerances. If your part number carries extra letters, send the complete code so the exact reference can be quoted.
These bearings suit automotive, metalworking, food processing and machine tool applications. They appear in gearboxes, oil pumps, compressors, electric motors, reducers and transmission equipment. The low profile allows mounting in housings with limited radial space, while the high radial load capacity handles intermittent or continuous loads.
Selection depends on shaft diameter, available width and the radial load to be carried. Check whether the application needs open, sealed or shielded protection. During mounting, keep the shaft and housing aligned, and lubricate with the grease or oil recommended for your operating conditions. A proper fit helps prevent premature wear.
NSK FJL series bearings can be interchanged with equivalent references from other brands that use the same dimensional nomenclature. If you have a part number from another brand or an unidentified part, the team can suggest the compatible equivalent and help you choose the correct size.
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 FJL designation mean in NSK bearings?
- FJL identifies the reduced-section needle roller bearing series. The numbers that follow indicate the shaft size and the width.
- How do I choose the right FJL needle roller bearing for my equipment?
- You need the shaft diameter, the housing width and the radial load. The type of lubrication and sealing also matter. With that data we quote the exact reference or the compatible equivalent.
- Can you help if I only have a part number from another brand?
- Yes. Send the complete part number via WhatsApp or email and we will indicate the compatible NSK FJL equivalent.

