Designation system for housings

Examples and the applicable options for SE plummer (pillow) block housings are given below.

Basic bearing designation system

Example

SE 512-610 TD
whereSE =
512-610 =
TD =

Applicable options

Test Designation 1
Prefixes for bolt holes
Two oblong cast holes for attachment bolts
FFour oblong cast holes for attachment bolts
SNo holes for attachment bolts (drilled holes can be supplied)

Test Designation 2
Series
SEStandard plummer block housing

Test Designation 2Material
Grey cast iron
DSpheroidal graphite cast iron

Test Designation 6.2
Size identification
2(00)Housing for bearings on a cylindrical seat,
diameter series 2
3(00)
Housing for bearings on a cylindrical seat,
diameter series 3
5(00)Housing for bearings on an adapter sleeve,
diameter series 2
6(00)Housing for bearings on an adapter sleeve,
diameter series 3
..(00)
Size code of the bearing, (00) x 5 = bearing bore diameter [mm]

Catalogue image - Test Designation 6.3
Suffixes1)
VGrease escape hole in the housing base
TDrilled and tapped hole 1/4-28 UNF at one side of the
housing cap to lubricate a seal. Grease fitting
AH 1/4-28 SAE-LT supplied with the housing
TDDrilled and tapped hole 1/4-28 UNF at both sides of the
housing cap to lubricate the seals. Two grease fittings
AH 1/4-28 SAE-LT supplied with the housing
/MS1Two drilled holes for attachment bolts
/MS2Four drilled holes for attachment bolts
  1. 1)When multiple suffixes are used, they are listed in the same order as they appear here.
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