Page 677 - Rollingbearings

Designs and variants
SKF Explorer Fig. 17 Fig. 18
bearings Identiication of variants/features, TDO Identiication of variants/features, TDI
design
design
Y2
SKF continuously expands its assortment of
SKF Explorer bearings (page 7). In addition DC
to the existing SKF Explorer tapered roller
bearings (product tables, page 694), SKF
WI
can also manufacture basic design tapered
D0 G
roller bearings as SKF Explorer bearings, on
request. These SKF Explorer tapered roller
bearings are identiied by the designation
Y2
sufix PEX.
D
V
Cages
D3 D
N
SKF single row and matched tapered roller
bearings are itted with one, double row
tapered roller bearings are itted with two of
the cages shown in table 3. The standard
stamped steel cage is not identiied in the
bearing designation. If non-standard cages
are required, check availability prior to
ordering.
When used at high temperatures, some
lubricants can have a detrimental effect on
polyamide cages. For information about the
suitability of cages, refer to Cages, page 187.

8

Table 3
Cages for tapered roller bearings
Single row and matched bearings Double row bearings

Cage Type Window-type, roller centred Window-type, roller Pin-type, pierced Window-type,
centred rollers roller centred

Material Stamped steel PA66, glass ibre PEEK, glass ibre Stamped steel Machined steel PA66, glass ibre
reinforced reinforced reinforced
Sufix – TN9 TNH – .1 TN9

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