Roller bearing units with SKF ConCentra locking technology Like bearing units with a locking collar, SKF ConCentra roller bearing units are simple and safe to install. The unique SKF ConCentra locking technology provides a truly concentric fit on the shaft, which virtually eliminates fretting corrosion. These units provide the same running accuracy as housing assemblies with sleeve-mounted bearings. († Metric roller bearing units – SYNT and FYNT series, page 659 or Inch roller bearing units – SYE, SYR, FYE and FYR series,
Find product details quickly A quick way to access detailed product data is via the product table number. Product table numbers are listed in the full table of contents at the front of the catalogue, in the table of contents at the start of each product chapter and in the product and bearing indexes.
Units of measurement:-
This catalogue is for global use. Therefore, the predominant units of measurement are in accordance with ISO 80000-1. Imperial units are used whenever necessary. Unit conversions can be made using the conversion table († page 10). For easier use, temperature values are provided in both, °C and °F. Temperature values are typically rounded. Therefore, the two values do not always match according to the conversion formula.
Application specific housings The SKF design and manufacturing capabili - ties for bearing housings are not limited to the products described in this catalogue. SKF has supplied bearing and housing solutions for various applications including: • main shaft support for wind turbines • rudder or drive shaft support for ships • rail bound vehicles • moveable bridges • housings for split bearings • housings for converters in steel making
SKF can design custom housings using stateof-the-art finite element analysis. Prior to prototyping, SKF engineers can add their bearing, and seal expertise and confirm the integrity of the system on a virtual test rig. SKF housing manufacturing facilities are able to produce bearing housings for nearly all SKF rolling bearings.



