Page 364 - SKF-bearing-housings

Split plummer block housings SONL series

Design considerations Plain shaft with bearing on an adapter sleeve
Housings, appropriate parts and dimensions
For general information about system design, are listed in product tables 7.1 († page 370)
refer to the following sections: and 7.2 († page 374).

• Typical shaft-bearing combinations Stepped shaft with bearing on a cylindrical seat
(† page 41) Housings, appropriate parts and dimensions
• Locating/non-locating bearing arrangements are listed in product table 7.3 († page 378).
(† page 40) The bearing is located axially by an inboard
• Load carrying capacity († page 44) labyrinth seal shaft sleeve that abuts the shaft
• Axial load carrying capacity for bearings on shoulder, and an outboard labyrinth seal shaft
sleeves († page 44) sleeve that is held in place by another compo-
• Specifications for shafts and housing support nent (not supplied by SKF). The outside diam-
surfaces († page 45) eter of this component must be at least as
large as that of the sleeve.
For additional information about rolling bear-
ings and adapter sleeves, refer to the product Plain shaft with bearing on a cylindrical seat
capacity
information available online at When using an SONL housing for this arrange-
skf.com/bearings. ment, a /VZ643 seal kit must be used. The
bearing and labyrinth seal shaft sleeves must
be located axially on both sides by other com-
Typical shaft-bearing combinations ponents (not supplied by SKF) on the shaft.
SONL plummer (pillow) block housings can
accommodate different shaft-bearing com-
binations († fig. 11): Locating and non-locating bearing
positions
• Plain shaft with bearing on an adapter SONL housings can be used for both the locat-
sleeve ing and non-locating bearing positions.
• Stepped shaft with bearing on a cylindrical The housings are machined standard for
seat bearings in the non-locating position. Bear-
• Plain shaft with bearing on a cylindrical seat ings in the locating position as well as CARB
toroidal roller bearings must be secured in the
housing on both sides with locating rings.
Appropriate locating rings are listed in the
product tables.
Fig. 11

Plain shaft with bearing Stepped shaft with bearing Plain shaft with bearing
on an adapter sleeve on a cylindrical seat on a cylindrical seat

360