Page 648 - SKF-bearing-housings

Trunnion bearing housings for grinding mills

Housing material Housing variants
FSDR .. K housings are made of grey cast iron.
In addition to standard design FSDR .. K hous-
Paint, corrosion protection ings, a number of variants are also available.
FSDR .. K housings are painted black
(RAL 9005) using a solvent based acryl paint. Housing material
The paint protects the housing in accordance For applications where extra strength is
with ISO 12944-2, corrosivity category C2 (i.e. needed, the housings are available in spheroi-
exterior atmospheres with low level of pollu- dal graphite cast iron, designation FSDRD .. K.
tion, interior atmospheres where condensa-
tion may occur). The paint is not affected by Inch thread connections
most lubricating or engine oils, cutting fluids FSDR .. K housings can be supplied with UNC
or alkalescent washing chemicals. Housings or NPTF threads for grease fittings. The hous-
can be repainted with most water or solvent ings are identified by the designation suffix
based 1- or 2-component paints. N9, e.g. FSDR 39/1060 KN9. For additional
Unpainted surfaces are protected with a information, contact the SKF application engin-
solventless rust inhibitor. eer ing service.
Special paint
Dimension standards FSDR .. K housings can be supplied painted
The boundary dimensions of FSDR .. K hous- according to customer specification. The
ings are not standardized either nationally or housings are identified by the designation suf-
internationally. fix P, followed by a two or three-digit number,
e.g. FSDR 39/1060 K/P45.

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