Housings for paper machines, SBFN, SBPN and SDM series
Bearing types
Spherical roller bearings
CARB toroidal roller bearings
Bearing dimension series
22, 23, 31 (SBFN series)
31 (SBPN series)
30, 31 (SDM series)
Shaft diameter range
60 to 180 mm (SBFN series)
180 to 320 mm (SBPN series)
340 to 670 mm (SDM series)
Typical shaft-bearing combinations
Stepped shaft with a bearing on a tapered seat
Seals
Labyrinth (SBFN and SBPN series)
Gap-type seal with oil flinger (SDM series)
Lubrication
Circulating oil lubrication systems
Material
Grey cast iron
Mounting
Two-bolt mounting (SBFN series)
Four-bolt mounting (SBPN and SDM series)
Compliance to standards
Not standardized
Supersedes
SBF, SBP series