
NSK RCB-121616-FS needle roller bearing
- Brand
- NSK
- Category
- Bearings
- Subcategory
- Needle roller bearing
- Series
- RCB
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Description
NSK RCB-121616-FS 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 RCB-121616-FS and any equivalents.
When radial space is tight, the NSK RCB series needle roller bearing offers a compact option that handles radial loads. Its needle design allows direct mounting on the shaft, so an inner ring is not required. MR Industrial Accessories supplies this series to maintenance and purchasing teams across various industries.
The part number tells you the size. Take RCB-061014-FS: the first two digits after RCB give the bore in millimeters, the next two the outside diameter, and the last two the width. The FS suffix denotes a variant with felt sealing or specific series characteristics. The same pattern applies to RCB-081214-FS and RCB-101416-FS.
You will find these bearings in machine tools, transmissions, pumps, compressors, electric motors, and conveyors. Industries such as automotive, metallurgy, food processing, and packaging rely on them when space is limited and radial loads are present.
Selection depends on shaft diameter, radial load, and lubrication. Proper alignment during mounting prevents premature wear. The RCB series can be mounted directly on a shaft if its hardness and roughness are suitable. The FS seal keeps out contaminants, making it a good fit for dusty or humid conditions.
Needle roller bearings are interchangeable across brands when the metric dimensions match. If you have a code from another manufacturer, we can help you find the equivalent NSK reference. Always check tolerances and seal type before replacing.
To request a quote for the NSK RCB series needle roller bearing you need, send the code or dimensions via WhatsApp or email. Our team responds promptly and can suggest equivalents or help you choose the right option for your application.
Dimensions
- Bore
- 25.400 mm
Frequently asked questions
- What does the FS suffix mean in RCB bearings?
- The FS suffix indicates a variant with felt sealing or specific series characteristics. This seal protects against contaminant entry, which helps in demanding environments.
- How do I choose the right RCB bearing for my machine?
- You need the shaft diameter, radial load, and working conditions. With that data, select the code that matches the required dimensions. If you have doubts, contact us via WhatsApp or email and we will advise you.
- Can I replace a bearing from another brand with an NSK RCB one?
- Yes, if the dimensions and seal type match. Needle roller bearings are standardized by metric dimensions. Send us the code from another brand and we will tell you the equivalent NSK reference.

