SKF HOUSED BEARING UNIT FNL 509 B

Undivided, flanged FNL cast housings are proven, simple and reliable housings for applications without horizontal frames. The built-in bearings can fully utilise their service life with less maintenance. FNL housings are optionally supplied with a cover for shaft ends (suffix A) or for through shafts (suffix B). Smaller versions up to and including size 13 have a triangular flange, larger versions have a square flange.