Page 84 - Rollingbearings
P. 84
B.2 Bearing type and arrangement
Mounting and Tapered bore Cost and availability
dismounting Bearings with a tapered bore can be mounted
on a tapered shaft seat or mounted on a Popular items
When selecting bearing type, you should cylindrical shaft seat using an adapter or
consider the mounting and dismounting withdrawal sleeve (ig. 22) For bearing types After determining your required bearing
requirements: available with tapered bore, refer to Suitabil- type, you may ind it beneicial to select an
ity of rolling bearings for industrial applica- appropriate bearing from our assortment of
• Is it required or beneicial to mount the tions, page 72 popular items, because they have a high
inner and outer ring independently? level of availability and generally provide
– Select a separable bearing a costeffective solution Popular items
• Is it required or beneicial to mount the are marked in the product tables with the
bearing on a tapered seat or with a Integral sealing symbol ‣
tapered sleeve?
– Select a bearing with a tapered bore There are two reasons for sealing bearings
– Consider using SKF ConCentra ball or or bearing arrangements: Large bearings
roller bearing units
(skf com/ballbearingunits and • keeping the lubricant in the bearing, and If a required bearing has an outside diameter
skf com/rollerbearingunits) avoiding pollution of adjacent components D ≥ 420 mm, and is not marked as popular,
• protecting the bearing from contamina then check its availability with SKF.
tion, and prolonging bearing service life
Separable bearings
Capped bearings (sealed bearings or bear Capped bearings
Separable bearings are easier to mount and ings with shields) can provide cost effective Capped (sealed bearings or bearings with
Bearing type and arrangement Suitability of rolling bearings for industrial ity of rolling bearings for industrial applica- addition to providing good sealing perfor-
and space saving solutions for many appli
dismount, particularly if interference its are
cations Bearing types, for which integral
required for both rings
shields) typically provide more cost-effective
sealing is available, are indicated in Suitabil-
solutions than using external sealing. In
For separable bearing types, refer to
tions, page 72
applications, page 72
mance, these ready-greased bearings do not
require initial grease ill.
Availability of standard
Using standard housings and sleeves gener-
ally leads to more cost-effective bearing
B.2 housings and sleeves
arrangements. Bearing types for which
these standard components are available are
indicated in Suitability of rolling bearings for
Fig. 22 industrial applications, page 72.
Bearings with tapered bore on sleeves
On an adapter On a withdrawal
sleeve sleeve
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