Page 392 - Rollingbearings
P. 392
3 Angular contact ball bearings
Cages
SKF angular contact ball bearings are itted
with one or two (double row bearings) of the
cages shown in table 3.
The standard cages of double row bear-
ings are either made of PA66 or of stamped
steel.
The machined brass cage (designation
3 sufix M) of single row bearings has been
upgraded as follows:
• optimized cage pocket geometry
• a smaller cross section and reduced mass
• increased material strength with reduced
lead content
When used at high temperatures, some
lubricants can have a detrimental effect on
polyamide cages. For additional information
about the suitability of cages, refer to Cages,
page 187.
Cages for angular contact ball bearings
Single row angular contact ball bearings Double row angular contact ball
bearings
Cage type Window-type, ball centred Window-type, Window-type, Snap-type, Snap-type,
ball centred ball centred ball centred ball centred
Material PA66, glass ibre PEEK, glass ibre Stamped brass, stamped Machined brass, PA66, glass ibre Stamped steel
reinforced reinforced steel machined steel 1) reinforced
Sufix P PH Y, J M, F 1) TN9 –, J1
1) Check availability prior to ordering
390