Page 474 - SKF-bearing-housings

Split pillow blocks SDAF series including the extended range (inch dimensions)

Mounting Ordering information

All SDAF housings must be mounted properly SDAF pillow blocks are available as complete
using the appropriate tools and state of the art kits including housing, seals, bearing (and
mechanical mounting methods. All the associ- adapter sleeve), locking device and a standard
ated components must also meet certain basic locating ring. A complete pillow block is speci-
requirements († Specifications for shafts and fied by a designation provided in the product
housing support surfaces on page 45). Mount- tables for the different series. Optional fea-
ing instructions are provided with the housing. tures can be specified with prefix and suffixes.
For information about mounting rolling bear- If several suffixes are required, put them in
ings, refer to skf.com/mount. alphabetical order.
SDAF extended range pillow blocks are typi-
cally sold as housing only including labyrinth
Cap bolt torque specifications seals. Complete kits are available that include
Cap bolts should be tightened to the torque housing, seals, bearing, adapter assembly or
values listed in tables 4 and 5 on page 464 locking device and locating ring.
and 465. All pillow block parts can also be supplied as
individual components. Order designations for
the different parts are listed in the product
Pinning or supporting the housing tables for the different series.
Some load conditions may require the housing
to be pinned to its support surface or a stop to Order example
accommodate loads acting parallel to the A shaft with 4 3 /16 inch diameter has to be
housing support surface († Additional hous- supported by two SDAF pillow (plummer)
ing support, page 465). blocks with 22224 EK spherical roller bearings
on adapter sleeves, one at the shaft end for
a non-locating bearing position and one for a
Condition monitoring through shaft at the locating bearing position.
The housings should be sealed with PosiTrac
All SDAF pillow block housings support condi- Plus seals.
tion monitoring during operation. They offer
space to attach sensors on the cap, side and Order:
front faces of the housing for different condi- • 1 pillow block SDAF 22524 TLCY
tion monitoring equipment. • 1 pillow block SDAF 22524 TLC
For additional information about condition
monitoring and the measurement tools and The delivery will contain:
systems available from SKF, contact the SKF • 2 housings SDAF 524
application engineering service. • 2 spherical roller bearings 22224 EK
• 2 adapter sleeves with lock nuts
SNW 24x4.3/16
• 2 locating rings SR 24-20
• 3 labyrinth rings with O-rings LOR 113
• 3 contact elements B-10724-113
• 1 end plug EPR 14

470