Product page
Needle roller thrust bearing NSK FB502002
- Manufacturer Part Number
- FB502002
- Brand
- NSKBrand we market
- Category
- Bearings
- Subcategory
- Needle roller cages and components
- Series
- FB
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Description
NSK FB502002 is a needle roller thrust bearing reference, within Bearings. Request a quote for FB502002 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NSK FB series needle thrust bearing is a thin assembly component that supports axial loads in a minimal space. It consists of a cage with needles and support washers that guide and retain the assembly. It is used in applications where the available height is reduced and high axial capacity is needed, such as transmission gearboxes, clutches, pumps and machine tools. MR Accesorios Industriales sells this series in Buenos Aires, Argentina, and quotes it by WhatsApp.
The designation of the FB series is read as a numeric code that identifies each size. The examples FB502002, FB503002, FB503503, FB504001, FB504501, FB505002 and FB505501 show variants within the same family: the initial digits usually indicate the shaft diameter or the nominal measurement, and the following ones the outer diameter or the width of the assembly. To select the correct bearing, have the complete part number and the mounting dimensions at hand.
These needle thrust bearings are used in industries such as automotive, metalworking, food and petrochemical. In Argentina they are found in gearboxes, clutch systems, water and oil pumps, compressors, machine tools and lifting equipment. Their low profile allows them to be integrated into spaces where other thrust bearings do not fit, and their axial load capacity makes them suitable for unidirectional loads.
To choose the FB bearing, verify the shaft diameter, the outer diameter and the total height of the housing. The needle cage must be centered and the support washers, if applicable, correctly seated. Lubrication can be grease or oil depending on the environment; in applications with contamination, evaluate additional seals. Alignment between the support surfaces is critical to avoid edge loads and premature wear.
NSK needle thrust bearings can be interchanged with those of other brands that follow the same dimensional nomenclature. If you have the part number from another brand or an unidentified part, send us the shaft, outer and height measurements, and we will indicate the compatible equivalent. MR Accesorios Industriales sells the NSK FB series and advises you so that the replacement is the correct one.
To request a quote for your FB series needle thrust bearing, send the complete part number by WhatsApp to MR Accesorios Industriales. If you cannot find the exact reference, write to us with the measurements or a photo of the part and we will quote it promptly. With more than 80 years in the market, MR supplies Argentine industry with bearings, housings and transmission components.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the FB designation mean in NSK needle thrust bearings?
- The FB series identifies NSK needle thrust bearings. The numeric code that follows indicates the size: shaft diameter, outer diameter and height. To select the correct one, send us the complete part number or the mounting measurements.
- How do I choose the right needle thrust bearing for my application?
- You need to know the shaft diameter, the housing outer diameter and the available height. Also consider the axial load, speed and lubrication conditions. With that data we will quote the corresponding FB part number.
- Can I replace a needle thrust bearing from another brand with an NSK FB series one?
- Yes, if the mounting dimensions match. Send us the shaft, outer and height measurements, or the original brand part number, and we will indicate the equivalent NSK reference. MR sells the FB series and advises you on interchangeability.

