In addition to standard design FSDR .. K housings, a number of variants are also available.
For applications where extra strength is needed, the housings are available in spheroidal graphite cast iron, designation FSDRD .. K.
Inch thread connections
FSDR .. K housings can be supplied with UNC or NPTF threads for grease fittings. The housings are identified by the designation suffix N9, e.g. FSDR 39/1060 KN9. For additional information, contact the SKF application engineering service.
FSDR .. K housings can be supplied painted according to customer specification. The housings are identified by the designation suffix P, followed by a two or three-digit number, e.g. FSDR 39/1060 K/P45.