Page 249 - Rollingbearings

Designs and variants
Bearings with a snap Bearings with a 1
ring groove langed outer ring

• can simplify the design of an arrangement Certain sizes of SKF stainless steel deep
– by locating the bearing axially in the groove ball bearings are also available with a
housing by a snap ring (ig. 12) lange on the outer ring (designation sufix R,
– by saving space ig. 14) They:
– by signiicantly reducing mounting time
• can be supplied open or capped
Appropriate snap rings are shown in the • are relatively easy to locate axially in the
product table along with their designation housing
and dimensions • enable easier and more cost­effective
The following variants are available housing bore manufacture, no shoulders
(ig. 13): required

• open bearings with a snap ring groove These bearings with a langed outer ring are
only (designation sufix N) not listed in this catalogue, but can be found
• open bearings with a snap ring (designa­ online at skf.com/go/17000-1-4
tion sufix NR)
• bearings with a snap ring and a shield on
the opposite side (designation sufix ZNR)
• bearings with a snap ring and a shield on
the same side (designation sufix ZNBR)
• bearings with a snap ring and a shield on
both sides (designation sufix 2ZNR) Fig. 12
Bearing with a snap ring

Fig. 14
Bearing with a langed outer ring

Fig. 13
Bearing variants with a snap ring groove

N NR ZNR ZNBR 2ZNR

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