Page 338 - SKF-bearing-housings

Split plummer block housings SED 30, 31, 32 and 39 series

Standard housing design Features and benefits
SED plummer block housings have the follow-
SED plummer (pillow) block housings are ing features and benefits:
large symmetrical, split housings consisting
of a housing base, cap and two split covers Stiff housing
(† fig. 1). The covers are bolted to the base/ Standard SED housings are made of spheroidal
cap with hexagon head bolts on each side. The graphite cast iron. The housings are reinforced
housings have eight drilled attachment bolts with ribs in the base, an integral flange on
holes in the base as standard. Two cast holes the cap, and additional material around the
in the cap facilitate handling. attachment bolt holes († fig. 2). This design
The SED housing series consists of six dif- contributes to the overall stiffness of the
ferent housing bodies. Each housing body can housing and minimizes the total weight.
accommodate multiple bearing series and
sizes. The bearing envelope, the outside Easy mounting
diameter and width, determine the cover The housing base and cap are held together by
®
design and the dimensions of both the cover four Superbolt multi-jack tensioners (up to
and bearing seat. size M 80) († fig. 3). Each bolt consists of 10
to 14 M 16 hexagon head bolts that can be
installed easily by one person using a torque
wrench.
Machined base ends
SED housings have machined base ends. This
makes alignment easier and provides good
contact with stops when they are used
(† fig. 4).
Safe, easy handling
All housing parts are prepared for safe, easy
handling and lifting. There are two holes cast
Fig. 1
into the integral flange on the cap († fig. 5).
The housing base and covers can be lifted with
eye bolts inserted into existing threaded holes.
Grease/oil escape holes
SED housings have three drilled and tapped
holes in the base for evacuation of grease or
oil, as standard († fig. 6).

® Superbolt is a trademark of the Nord-Lock Group.

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