Page 1063 - Rollingbearings

Designs and variants
Designs and
Table 1
NoWear coated bearings – standard assortment
variants
Bearing type Available variants
Symbol Range
The most commonly used NoWear coated
bearings have a coating on only the rolling
Deep groove ball bearings
d = 15 to 140 mm L5DA L7DA elements (designation sufix L5DA). They are
recommended for applications where the
bearing load is light to normal, or where
vibration and oscillating movements occur.
Angular contact ball bearings NoWear coated bearings that have the
d = 15 to 140 mm L5DA L7DA
inner ring raceway(s) and rolling elements
coated (designation sufix L7DA) are recom-
mended for any of the following operating
Cylindrical roller bearings conditions:
d = 15 to 220 mm L5DA L7DA
d > 220 mm L5DA – • abrasive contaminants that can cause
premature wear
• heavy loads
Needle roller bearings
d = 15 to 220 mm L5DA L7DA • unusual lubrication conditions such as
bearings lubricated by the process media
d > 220 mm L5DA –
Most SKF rolling bearings can be supplied as
Spherical roller bearings NoWear coated bearings For variants not
d = 15 to 220 mm L5DA L7DA
listed in table 1, contact SKF
d > 220 mm L5DA –

CARB toroidal roller bearings
d = 15 to 220 mm L5DA L7DA Cages
d > 220 mm L5DA –
Refer to Cages in the relevant product section
of the standard bearing
Thrust ball bearings
d = 15 to 110 mm L5DA –

Spherical roller thrust bearings
all sizes L5DA –

22

The ranges are general guidelines only and may vary between the dimension series For additional information, contact SKF

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