Designation system for housings
Examples and the applicable options for SONL housings are given below.

Example
SONLD 215-517 RA | where | SONL = | ![]() |
D = | ![]() |
||
215-517 = | ![]() |
||
RA = | ![]() |
Applicable options
![]() | Series |
SONL | Plummer (pillow) block housing for oil lubrication |
![]() | Material |
_ | Grey cast iron |
D | Spheroidal graphite cast iron |
![]() | Size identification |
2(00)-5(00) | Housing for bearings on a cylindrical seat or
adapter sleeve, diameter series 2 |
..(00) | Size code of the bearing, (00) x 5 = bearing
bore diameter [mm] |
![]() | Suffix | |
RA | Housing for CARB toroidal roller and self-aligning
ball bearings when using a circulating oil lubrication system |