Page 366 - Rollingbearings

Designation system

2 Insert bearings (Y-bearings)

Designation system

2 Group 1

Preixes

Basic designation

Bearing design

YAR Bearing with grub screws, inner ring extended on both sides
YARAG Bearing with grub screws, inner ring extended on both sides, 5-lip seals, without
lubrication holes
YAT Bearing with grub screws, inner ring extended on one side
YEL Bearing with an eccentric locking collar, inner ring extended on both sides
YELAG Bearing with an eccentric locking collar, inner ring extended on both sides, 5-lip seals,
without lubrication holes
YET Bearing with an eccentric locking collar, inner ring extended on one side
YSA Bearing with a tapered bore, inner ring symmetrically extended on both sides
YSP Bearing with SKF ConCentra locking technology, inner ring symmetrically
extended on both sides
YSPAG Bearing with SKF ConCentra locking technology, inner ring symmetrically
extended on both sides, 5-lip seals, without lubrication holes
172 Bearing with a standard inner ring
CYS Bearing in the YET 2 series itted with a rubber seating ring

Dimension series
2 Outside diameter to ISO 15, diameter series 2
62 Bearing in accordance with ISO 15, dimension series 02, spherically shaped outside
surface
63 Bearing in accordance with ISO 15, dimension series 03, spherically shaped outside
surface

Bore diameter d
Bearings for metric shafts
03/12 12 mm
03/15 15 mm
03 17 mm
04 20 mm
to to
20 100 mm
Bearings for inch shafts
Three-digits combination that follows the designation of the basic metric bearing and is
separated from this by a hyphen: the irst digit is the number of whole inches and the
second and third digits are the number of sixteenths of an inch, e g 204-012
-008 1 /2 in (12,7 mm)
to to
-300 3 in (76,2 mm)

Sufixes

Group 1: Internal design
B Lubrication holes in the outer ring (only for bearings with a standard inner ring)
SB SKF ConCentra ball bearing with shortened inner ring

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