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Needle roller cage NSK FBN-101412Z-E
- Manufacturer Part Number
- FBN-101412Z-E
- Brand
- NSKBrand we market
- Category
- Bearings
- Subcategory
- Needle roller cages and components
- Series
- FBN
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Description
NSK FBN-101412Z-E is a needle roller cage reference, within Bearings. Request a quote for FBN-101412Z-E via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NSK FBN series needle roller cage is a component that retains and guides the needle rollers in high load capacity bearings. It is used in applications where radial space is limited and high rigidity is required, such as gearboxes, electric motors and textile machinery. MR Accesorios Industriales sells this series in Buenos Aires, Argentina, and helps you identify the correct designation for your equipment.
The FBN series designation is interpreted from the main dimensions. For example, FBN-91211Z-E indicates an inner diameter of 9 mm, an outer diameter of 12 mm and a width of 11 mm. The suffix Z indicates that the cage is made of stamped steel, and the ending E identifies an improved version of the design. Other examples such as FBN-101412Z-E or FBN-182223Z-E follow the same logic: the first digits correspond to the inner diameter, the next ones to the outer diameter and the last ones to the width, always in millimeters. This nomenclature allows you to quickly recognize the dimensions of the cage you need.
These cages are used in industries where power transmission and linear motion require compact and resistant components. In Argentina, we see them in gearboxes, hydraulic pumps, machine tools, textile equipment and white goods appliances. They also appear in cam rollers and in vehicle steering mechanisms. Their design allows withstanding high radial loads with minimal space, which makes them ideal for applications where there is no room for larger cross-section bearings.
To select the right cage, take into account the shaft diameter, the housing diameter and the available width. The FBN series is mounted directly on the shaft, without inner or outer rings, so the raceway must be ground and have the appropriate hardness. It is essential to verify the alignment between the shaft and the housing to avoid parasitic axial loads. Lubrication must be abundant and clean; in high-speed applications, oil with adequate viscosity is recommended. Sealing the assembly protects against contaminants and extends service life.
NSK FBN series needle roller cages can be interchanged with equivalent components from other brands that follow the same dimensional nomenclature. If you have the code from another brand or an unidentified part, write to us on WhatsApp and we will tell you the compatible alternative. At MR Accesorios Industriales we sell leading brands and advise you so that you find the component your equipment needs. Do not hesitate to ask us about special sizes or similar series.
To request a quote for your NSK FBN series needle roller cage, you only need to send us the full code via WhatsApp. We reply shortly with the information you need to move forward. MR Accesorios Industriales, with more than 80 years in the market, is in Buenos Aires, Argentina, and works daily with workshops, factories and industrial maintenance. Write to us and we will help you resolve your inquiry.
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 Z suffix mean in the FBN series?
- The Z suffix indicates that the cage is made of stamped steel. This construction is resistant and suitable for applications with moderate loads and high speeds. The E ending indicates an improved version of the original design.
- How do I identify the dimensions of an FBN cage?
- The numbers in the designation indicate the dimensions in millimeters. For example, in FBN-91211Z-E, the 9 is the inner diameter, the 12 the outer diameter and the 11 the width. They are always read in that order.
- Can I replace a cage from another brand with an NSK FBN one?
- Yes, if the dimensions and the cage type match. Equivalent series from other brands usually share the same dimensional nomenclature. Write to us with the original code and we will tell you the exact equivalent.

