Page 491 - SKF-bearing-housings

Designations

Designations

Designation system for SBD plummer block housings and THD take-up housings
SBDD 2226 CAF

Series
SBD Standard non-split plummer block housing
THD Standard non-split take-up housing
Material
D Spheroidal graphite cast iron
S Cast steel
C Grey cast iron
Size identification
22(00) Housing for bearings in the 22 series
30(00) Housing for bearings in the 30 series
31(00) Housing for bearings in the 31 series
32(00) Housing for bearings in the 32 series
..(00) Size code of the bearing, (00) ¥ 5 = bearing bore diameter [mm]
Suffixes 1)
– Housing for bearings on an adapter sleeve and a plain shaft
C SBD housing for bearings on an adapter sleeve and a stepped shaft
E SBD housing for bearings on a cylindrical seat and a stepped shaft
G SBD housing for bearings on a cylindrical seat and a multi-stepped shaft
A Housing for shaft end, one side closed
B Housing for a through shaft
F Housing for the locating bearing position 10
L Housing for the non-locating bearing position

1) When multiple suffixes are used, they are listed in the same order as shown here.

Designation system for adapter rings
PSBD 115

Series
PSBD Adapter ring for labyrinth seal

Size identification
… Shaft diameter [mm]

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