Page 145 - SKF-bearing-housings

Designations

Designations

Designation system for SE plummer (pillow) block housings 3
_SE_ 512-610 TD
Prefix for bolt holes
_ Two oblong cast holes for attachment bolts
F Four oblong cast holes for attachment bolts
S No holes for attachment bolts (drilled holes can be supplied)
Series
SE Standard plummer block housing

Material
_ Grey cast iron
D Spheroidal graphite cast iron
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) ¥ 5 = bearing bore diameter [mm]
Suffixes 1)
V Grease escape hole in the housing base
T Drilled 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
TD Drilled 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
/MS1 Two drilled holes for attachment bolts
/MS2 Four drilled holes for attachment bolts

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

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