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Designation system for housings

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


SONLD 215-517 RAwhereSONL =
D =
215-517 =
RA =

Applicable options

SONLPlummer (pillow) block housing for oil lubrication

_Grey cast iron
DSpheroidal 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]

RAHousing for CARB toroidal roller and self-aligning
ball bearings when using a circulating oil
lubrication system
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